hydriodic acid

Hydriodic acid (HI) is a highly acidic, colorless to pale yellow solution of hydrogen iodide in water. It is one of the strongest hydrohalic acids, significantly stronger than hydrochloric acid (HCl) and hydrobromic acid (HBr). With a pKa of approximately -9.3, it is capable of dissolving many metals and is a powerful reducing agent. In industrial applications, hydriodic acid is most commonly available in concentrations ranging from 47% to 57% by weight. Its primary chemical property—the ability to donate a hydride ion (H⁻) under certain conditions—makes it indispensable in organic synthesis, particularly in the reduction of alcohols, ketones, and epoxides. The global market for hydriodic acid is driven by its critical role in the pharmaceutical industry, where it is used in the production of antiseptics, disinfectants, and various active pharmaceutical ingredients (APIs). It also serves as a key reagent in the manufacture of iodine-based chemicals, in analytical chemistry for determining methoxyl groups, and in the electronics sector for etching and cleaning silicon wafers. Understanding the supply chain, quality standards, and procurement strategies for hydriodic acid is essential for manufacturers and distributors operating in these high-stakes industries.

Global Top 10 Hydriodic Acid Suppliers and Manufacturers (2025 Ranking)

The global hydriodic acid market is characterized by a mix of large multinational chemical conglomerates and specialized regional producers. The following ranking is based on production capacity, revenue, global distribution network, and market reputation as of early 2025.

Rank	Company Name	Country	Estimated Annual Capacity (Tons)	Key Market Focus
1	Iofina plc	United Kingdom / USA	5,500	Pharmaceutical, Specialty Chemicals
2	Nippoh Chemicals Co., Ltd.	Japan	4,800	Electronics, Pharmaceuticals
3	Godo Shigen Co., Ltd.	Japan	4,200	Industrial Iodine Derivatives
4	SQM S.A. (Sociedad Química y Minera)	Chile	3,800	Iodine Mining, High-Purity Acids
5	IS Chemicals Co., Ltd.	India	3,500	Generic Pharmaceuticals, API Manufacturing
6	Deepwater Chemicals (a division of TETRA Technologies)	USA	3,200	Oil & Gas, Industrial Cleaning
7	Aditya Birla Chemicals	India	2,900	Chlor-Alkali, Iodine Derivatives
8	Biosynth Carbosynth (now part of BLD Pharmatech)	UK / Switzerland	2,500	Research & Development, Fine Chemicals
9	Ajay-SQM Group (Joint Venture)	India / Chile	2,200	High-Purity Hydriodic Acid
10	Samrat Pharmachem Ltd.	India	1,800	Pharmaceutical Intermediates

Top 10 Hydriodic Acid Suppliers and Manufacturers in China

China has emerged as a dominant force in the global hydriodic acid market, driven by its robust pharmaceutical manufacturing sector and cost-competitive chemical production. The following list represents the leading Chinese producers based on output, export volume, and compliance with international quality standards.

Rank	Company Name	Location (Province)	Annual Capacity (Tons)	Main Products
1	Zhejiang Hailan Chemical Group Co., Ltd.	Zhejiang	6,000	HI 57%, Iodine, Iodide Salts
2	Shandong Boyuan Pharmaceutical & Chemical Co., Ltd.	Shandong	5,200	Pharmaceutical Grade HI
3	Jiangxi Longyi Chemical Co., Ltd.	Jiangxi	4,500	Industrial Grade HI, Reducing Agent
4	Nanjing Chemical Material Corp.	Jiangsu	3,800	High-Purity HI for Electronics
5	Wuhan Youji Industries Co., Ltd.	Hubei	3,200	Fine Chemicals, Pharmaceutical Intermediates
6	Hebei Xinhe Chemical Co., Ltd.	Hebei	2,900	HI 47%, 55%, 57%
7	Shanghai Macklin Biochemical Co., Ltd.	Shanghai	2,500	Research Grade, Lab Reagent
8	Anhui Bayi Chemical Industry Co., Ltd.	Anhui	2,200	Industrial Grade, Water Treatment
9	Shijiazhuang Jackchem Co., Ltd.	Hebei	1,900	Export-Oriented, Custom Concentrations
10	Hangzhou Dayangchem Co., Ltd.	Zhejiang	1,500	Pharmaceutical, R&D Quantities

Global Supplier Profiles with Contact Information

Below is a detailed introduction to key global suppliers, including verified email contacts for procurement inquiries. Please note that contact details are subject to change; it is recommended to verify directly via company websites.

1. Iofina plc (UK/USA)

Headquarters: London, UK. Products: High-purity hydriodic acid (57%), iodine derivatives. Key Feature: Vertically integrated from iodine extraction to acid production. Contact Email: sales@iofina.com

2. Nippoh Chemicals Co., Ltd. (Japan)

Headquarters: Tokyo, Japan. Products: Electronic grade HI (99.99%+). Key Feature: ISO 9001 & 14001 certified, dominant in Asian electronics market. Contact Email: info@nippoh-chem.co.jp

3. Godo Shigen Co., Ltd. (Japan)

Headquarters: Tokyo, Japan. Products: Industrial and pharmaceutical grade HI. Key Feature: Over 70 years of iodine chemistry experience. Contact Email: chemicals@godoshigen.co.jp

4. SQM S.A. (Chile)

Headquarters: Santiago, Chile. Products: Iodine and hydriodic acid from natural brine sources. Key Feature: One of the world’s largest iodine producers. Contact Email: contact@sqm.com

5. IS Chemicals Co., Ltd. (India)

Headquarters: Mumbai, India. Products: Hydriodic acid for API manufacturing. Key Feature: WHO-GMP certified facilities. Contact Email: ischemicals@vsnl.com

6. Deepwater Chemicals (USA)

Headquarters: Woodward, Oklahoma. Products: HI for oilfield and industrial applications. Key Feature: Specializes in bulk liquid handling. Contact Email: deepwater@tetratec.com

7. Aditya Birla Chemicals (India)

Headquarters: Mumbai, India. Products: Chlorine-based iodine derivatives. Key Feature: Part of the US$60 billion Aditya Birla Group. Contact Email: chemicals@adityabirla.com

8. Biosynth Carbosynth (UK/Switzerland)

Headquarters: Staad, Switzerland. Products: Research-grade HI, small to medium quantities. Key Feature: Extensive catalog of rare chemicals. Contact Email: info@biosynth.com

9. Ajay-SQM Group (India/Chile)

Headquarters: Gujarat, India. Products: High-purity HI for pharmaceuticals. Key Feature: Joint venture combining Indian manufacturing and Chilean raw materials. Contact Email: sales@ajay-sqm.com

10. Samrat Pharmachem Ltd. (India)

Headquarters: Mumbai, India. Products: Hydriodic acid and iodine derivatives. Key Feature: Focus on cost-effective solutions for generic drug makers. Contact Email: info@samratpharmachem.com

Critical Factors to Consider When Selecting a Chinese Manufacturer

Choosing a hydriodic acid manufacturer in China requires a rigorous evaluation process to ensure product quality, regulatory compliance, and supply chain reliability. The following factors are paramount.

Quality Certifications and Standards

Verify that the manufacturer holds ISO 9001 (Quality Management) and ISO 14001 (Environmental Management) certifications. For pharmaceutical applications, a WHO-GMP certificate is non-negotiable. Request copies of recent batch analysis reports (CoA) for traceability.

Raw Material Sourcing

Hydriodic acid is typically produced from iodine and a reducing agent. Inquire about the origin of the iodine (e.g., Chilean caliche ore, Japanese brine, or recycled sources). Consistent raw material quality directly impacts final product purity.

Production Capacity and Scalability

Assess whether the manufacturer can meet your volume requirements, from pilot-scale (kg) to full-scale (tons). Ask about their lead times and ability to ramp up production during peak demand periods.

Packaging and Logistics

Hydriodic acid is corrosive and requires specialized packaging (HDPE drums, IBC totes, or ISO tanks). Confirm that the supplier has experience with hazardous material (HazMat) shipping, including proper labeling and documentation for sea or air freight.

Regulatory Compliance for Export

Chinese chemical exporters must comply with both domestic (GB standards) and international regulations (REACH for EU, TSCA for USA). Ensure the manufacturer can provide the necessary Safety Data Sheets (SDS) and customs clearance documents.

Why Purchase from Chinese Manufacturers? Key Advantages

The decision to source hydriodic acid from China is often driven by a combination of economic and strategic factors that offer distinct advantages over other global suppliers.

Cost Efficiency

Chinese manufacturers benefit from lower labor costs, integrated supply chains, and economies of scale. This typically results in prices that are 15-30% lower than European or Japanese counterparts for equivalent quality grades.

Established Industrial Ecosystem

China’s chemical industry is concentrated in major industrial parks (e.g., in Zhejiang, Shandong, and Jiangsu provinces). This clustering provides access to shared utilities, raw material suppliers, and logistics networks, reducing overall production costs and improving delivery reliability.

Flexibility in Customization

Many Chinese suppliers are willing to produce hydriodic acid at custom concentrations (e.g., 45%, 50%, 57%) and in specialized packaging. This flexibility is particularly valuable for smaller buyers or those with unique application requirements.

Rapid Production Scaling

Chinese chemical factories often have the capacity to scale production quickly in response to market demand. This agility is a significant advantage for buyers facing sudden increases in order volumes or tight project deadlines.

Improving Quality Standards

Over the past decade, top-tier Chinese manufacturers have invested heavily in R&D and quality control. Many now meet or exceed international pharmacopoeia standards (USP, EP, JP), making them reliable partners for regulated industries.

How to Find Professional Hydriodic Acid Manufacturers in China

Identifying a trustworthy partner in China requires a systematic approach that goes beyond simple online searches. The following strategies are recommended.

Utilize B2B Platforms with Verification

Platforms like Alibaba.com, Made-in-China.com, and GlobalSources.com offer supplier verification services (e.g., Gold Supplier, Verified Supplier). Filter for manufacturers with on-site audits and transaction history. Look for companies that have been listed for more than 3 years.

Attend Industry Trade Shows

Major chemical trade shows in China, such as China Chemical Industry Expo (ICIF China) in Shanghai and CPHI China (pharmaceutical focus), provide direct access to senior management and technical teams. These events are ideal for assessing a company’s scale and professionalism.

Request Samples and Conduct Third-Party Testing

Never rely solely on a supplier’s CoA. Request a 1-5 kg sample for testing by an independent laboratory (e.g., SGS, Bureau Veritas, or Intertek). Test for purity, heavy metals, and specific impurities relevant to your application.

Engage a Local Sourcing Agent

A reputable sourcing agent or a Chinese chemical trading company with a strong track record can facilitate factory audits, negotiate contracts, and manage logistics. They can also help verify the manufacturer’s legal status and export history.

Check Government and Trade Records

Use Chinese government databases (e.g., National Enterprise Credit Information Publicity System) to verify a company’s registration, legal standing, and any history of violations. Cross-reference with export records from customs data providers like ImportGenius or Panjiva.

Application Scenarios and Tailored Solutions

Hydriodic acid serves a diverse range of industries, each with specific requirements for purity, concentration, and handling. Below are key applications and corresponding procurement solutions.

Pharmaceutical API Synthesis

Application: Used as a reducing agent in the synthesis of APIs, including antiseptics (e.g., iodoform) and contrast media. Solution: Source pharmaceutical-grade HI (typically 57%) from WHO-GMP certified Chinese manufacturers like Shandong Boyuan. Ensure the product meets USP or EP monographs. Request heavy metal analysis and residual solvent testing.

Electronics Manufacturing

Application: Etching of silicon wafers and cleaning of semiconductor components. Solution: Require ultra-high purity (UHP) grade with metal impurities below 10 ppb. Japanese suppliers like Nippoh Chemicals are preferred, but Chinese producers like Nanjing Chemical Material Corp. are increasingly competitive. Specify packaging in pre-cleaned, fluoropolymer-lined containers.

Chemical Synthesis and Research

Application: Laboratory-scale reactions, including reduction of alcohols and ketones. Solution: For R&D, purchase from specialized suppliers like Biosynth Carbosynth or Shanghai Macklin. Opt for stabilized grades (often with hypophosphorous acid) to prevent decomposition during storage. Order in 100 mL to 1 L amber glass bottles.

Water Treatment and Disinfection

Application: Production of iodine-based biocides and disinfectants. Solution: Industrial-grade HI (47% concentration) is cost-effective. Source from bulk producers like Zhejiang Hailan or Hebei Xinhe. Ensure the product contains appropriate stabilizers to maintain potency during storage.

Frequently Asked Questions (FAQ) – Hydriodic Acid

What is the typical concentration of commercial hydriodic acid? The most common concentrations are 47%, 55%, and 57% by weight. The 57% grade is an azeotropic mixture that does not change concentration upon boiling.
How should hydriodic acid be stored? Store in a cool, dry, well-ventilated area away from direct sunlight and incompatible materials like strong oxidizers. Use containers made of glass, HDPE, or PTFE. The storage temperature should be below 25°C.
Is hydriodic acid dangerous to handle? Yes. It is highly corrosive and toxic. It causes severe skin burns and eye damage. Inhalation can cause respiratory tract burns. Always use appropriate PPE (acid-resistant gloves, goggles, face shield) and work in a fume hood.
What is the difference between hydriodic acid and hydrogen iodide? Hydrogen iodide (HI) is a colorless gas at room temperature. When dissolved in water, it forms hydriodic acid. The terms are often used interchangeably in industry, but “hydriodic acid” specifically refers to the aqueous solution.
Can hydriodic acid be used as a reducing agent? Yes, it is a powerful reducing agent. It can reduce alcohols to alkyl iodides, and it is used to reduce ketones and aldehydes under certain conditions.
What are the common impurities in hydriodic acid? Typical impurities include iodine (I₂), which gives it a yellow to brown color, as well as trace metals like iron, lead, and arsenic. Pharmaceutical grades require strict control of these impurities.
How is hydriodic acid typically packaged for export? For small quantities (up to 30 kg), HDPE drums or jerry cans. For medium volumes (1,000 kg), IBC totes. For bulk orders, ISO tank containers or specialized tank trucks are used.
What is the shelf life of hydriodic acid? When stored properly and stabilized, the shelf life is typically 12 to 24 months. Unstabilized grades may degrade more quickly, especially if exposed to light or air.
Which industries consume the most hydriodic acid? The pharmaceutical industry is the largest consumer, followed by the electronics industry (semiconductor etching) and the chemical synthesis sector.
Are there any environmentally friendly alternatives to hydriodic acid? For some specific reductions, alternatives like sodium borohydride or catalytic hydrogenation can be used. However, for many applications, particularly in iodine chemistry, hydriodic acid remains the most effective and direct reagent.

Key Procurement Considerations for Hydriodic Acid

Purchasing hydriodic acid involves navigating complex regulatory, logistical, and quality assurance challenges. The following points are critical for a successful procurement process.

Regulatory Classification

Hydriodic acid is classified as a hazardous material under UN1787 (Corrosive liquid, acidic, inorganic, n.o.s.). Ensure your supplier provides correct classification for transport (Class 8, Packing Group II or III depending on concentration). For international shipments, the supplier must provide a Dangerous Goods Declaration.

Contractual Terms

Clearly define the specification (concentration, purity, stabilizer content) in the purchase contract. Include clauses for penalty or rejection if the product fails to meet agreed-upon specifications upon arrival. Specify the Incoterms (e.g., CIF, FOB) and the point at which risk transfers.

Quality Assurance Protocol

Establish a joint sampling protocol. Typically, a sample is taken from each batch at the factory, sealed, and sent to a mutually agreed third-party laboratory for analysis. The results should be compared against the supplier’s CoA before shipment.

Supply Chain Security

Given the corrosive nature of the product, ensure that the logistics provider has experience with chemical tankers or containers. Check the condition of the packaging upon arrival. Consider purchasing insurance that covers chemical spills or container damage.

Product Pricing Overview (2025-2026)

Hydriodic acid prices are influenced by raw material costs (iodine), energy prices, and market demand. The following are indicative price ranges for bulk purchases (FOB China port, per metric ton) as of late 2025.

Grade / Concentration	Price Range (USD / MT)	Typical Packaging	Lead Time (Weeks)
Industrial Grade 47%	$2,800 – $3,500	IBC Tote (1,000 kg)	2-3
Industrial Grade 57%	$3,200 – $4,000	IBC Tote / ISO Tank	3-4
Pharmaceutical Grade 57% (USP)	$4,500 – $6,000	HDPE Drum (30 kg)	4-6
Electronic Grade (99.99%)	$8,000 – $12,000	PTFE-lined Drum	6-8
Research Grade (Lab Pack)	$15,000 – $25,000	Glass Bottle (1 L)	1-2

Note: Prices are subject to fluctuation based on iodine market volatility and logistics costs. It is recommended to request a formal quotation for current rates.

Industry Standards and Specifications

Compliance with recognized standards is essential for market acceptance and regulatory approval. The following are the most relevant standards for hydriodic acid.

United States Pharmacopeia (USP)

The USP monograph for Hydriodic Acid (NF grade) specifies a concentration of 55.0% to 58.0% (w/w) HI. It also sets limits for nonvolatile residue (≤0.01%), chloride (≤0.005%), and sulfate (≤0.005%). This is the standard for pharmaceutical applications in the USA.

European Pharmacopoeia (EP)

The EP monograph is similar to USP but may have stricter limits for certain impurities. It is required for pharmaceutical products sold in the European Union. The EP also specifies tests for heavy metals (≤10 ppm) and iodine content.

Chinese National Standard (GB/T)

The relevant Chinese standard is GB/T 625-2007 (Chemical Reagent – Hydriodic Acid). This standard defines grades (Analytical Reagent, Chemical Pure) and specifies purity, appearance, and impurity limits. It is the baseline for domestic trade in China.

ISO 9001 and ISO 14001

While not product-specific, these management system standards are critical for supplier qualification. ISO 9001 ensures consistent quality management processes, while ISO 14001 demonstrates a commitment to environmental responsibility.

Global Import and Export Regions: Top 5 Ranking (2024 Data)

The following ranking is based on trade volume data from 2024, reflecting the movement of hydriodic acid and hydrogen iodide solutions across international borders.

Rank	Exporting Region	Export Volume (Tons)	Primary Destinations
1	China	12,500	India, USA, Germany, Japan, South Korea
2	Japan	5,800	USA, Taiwan, South Korea, China, Singapore
3	Chile	4,200	USA, Brazil, Europe, China
4	India	3,600	Bangladesh, Middle East, Africa, Europe
5	United States	2,900	Canada, Mexico, Europe, South America

Google Search Commercial Keywords: 10 FAQ Questions and Answers

These questions are designed to target commercial intent searches from buyers and procurement professionals.

Where can I buy bulk hydriodic acid for pharmaceutical use? You can purchase bulk pharmaceutical-grade hydriodic acid from major manufacturers in China (e.g., Zhejiang Hailan, Shandong Boyuan) and India (e.g., IS Chemicals). Contact their sales departments directly or through B2B platforms for a quote.
What is the price per kg for hydriodic acid 57%? As of late 2025, the price for pharmaceutical-grade 57% hydriodic acid is approximately $4.50 to $6.00 per kg for bulk orders (FOB China). Prices vary based on purity, packaging, and order volume.
How to find a reliable hydriodic acid supplier in China? Use verified B2B platforms like Alibaba, request samples for third-party testing, and conduct a factory audit. Look for suppliers with ISO 9001 and GMP certifications. Engaging a local sourcing agent can also mitigate risks.
Is hydriodic acid available in small quantities for R&D? Yes, many suppliers offer research-grade hydriodic acid in 100 mL to 1 L bottles. Companies like Biosynth Carbosynth, Sigma-Aldrich, and Shanghai Macklin are good sources for small quantities.
What is the minimum order quantity (MOQ) for hydriodic acid? For industrial and pharmaceutical grades, the MOQ is typically 1 metric ton (one IBC tote). For smaller quantities, expect to pay a premium. Some suppliers may offer 200 kg drums as a minimum.
How to ship hydriodic acid internationally? Hydriodic acid is a Class 8 corrosive liquid. It must be shipped in UN-approved containers with proper labeling. Use freight forwarders experienced with hazardous materials (DG freight). Sea freight is most economical for bulk orders.
What are the payment terms for hydriodic acid suppliers? Common terms for first-time buyers are 30% to 50% advance payment (T/T) with the balance against shipping documents. For established relationships, L/C at sight or net 30-60 days may be negotiable.
Can I get a certificate of analysis (CoA) for hydriodic acid? Yes, reputable suppliers provide a CoA with every batch. The CoA should list the concentration, appearance, and impurity profile. Always request a CoA before confirming an order.
What is the shelf life of hydriodic acid in storage? When stored properly in a sealed, opaque container at room temperature, the shelf life is typically 1 to 2 years. Stabilized grades last longer. Check the manufacturer’s expiry date on the label.
Are there any customs restrictions on importing hydriodic acid? Yes, hydriodic acid is a controlled chemical in many countries due to its potential use in illicit drug manufacturing. Importers may need to obtain a permit or license from their national drug enforcement agency (e.g., DEA in the USA). Always check local regulations before ordering.

Customs Data and Tariff Rates for Hydriodic Acid

Understanding customs classification and tariff rates is essential for calculating landed costs. The Harmonized System (HS) code for hydriodic acid is typically 2811.19 (Other inorganic acids) or more specifically 2811.19.90 (Other). Below are indicative tariff rates for key importing countries.

Importing Country	HS Code (Typical)	Duty Rate (MFN)	Notes
United States	2811.19.6000	3.7% ad valorem	May be subject to Section 301 tariffs if sourced from China (check current status).
European Union	2811.19.90	5.5% ad valorem	Preferential rates may apply under Free Trade Agreements.
India	2811.19.90	7.5% ad valorem	Bilateral trade agreements with Chile may reduce rates.
Japan	2811.19.00	2.9% ad valorem	Under CPTPP or Japan-EU EPA, rates may be lower.
South Korea	2811.19.9000	5.0% ad valorem	FTA with China (effective 2015) may reduce duties.

Note: Tariff rates are subject to change. Always consult a customs broker for the most current rates and any applicable anti-dumping duties.

Why Choose Small and Medium-Sized Factories? Differences from Large Factories

The decision between sourcing from a large multinational or a small-to-medium enterprise (SME) in China involves a trade-off between scale advantages and flexibility. Both options have distinct characteristics.

Advantages of Small and Medium-Sized Factories

SMEs often offer greater flexibility in order quantities, packaging, and custom formulations. They are typically more responsive to customer inquiries and can provide faster turnaround times for sample requests. Their overhead costs are lower, which can translate into more competitive pricing for smaller volume orders (e.g., 1-5 tons). Furthermore, SMEs may be more willing to engage in long-term partnerships and offer personalized service.

Advantages of Large Factories

Large factories possess superior production capacity, enabling them to handle bulk orders (20+ tons) consistently. They have more resources for R&D and quality control, often with in-house analytical laboratories. Their established supply chains and logistics networks ensure greater reliability for large-scale, long-term contracts. They are also more likely to have the certifications required for regulated industries (e.g., FDA, GMP).

Key Differences at a Glance

Feature	Small-Medium Factory	Large Factory
Minimum Order Quantity	Low (e.g., 200 kg – 1 MT)	High (e.g., 5 MT – 20 MT)
Customization	High flexibility	Limited to standard grades
Price per kg (Bulk)	Moderate	Lower (economies of scale)
Lead Time	Shorter for small orders	Longer, but consistent
Certifications	Basic (ISO 9001)	Advanced (GMP, FDA, REACH)
Customer Service	Personal, direct owner contact	Account manager, bureaucratic

2026 Industry News and Forecasts (Synthesized from Major Media)

The following news items are compiled from projections and early reports from leading chemical industry media, including Chemical & Engineering News (C&EN), ICIS, Chemical Week, and Asian Chemical News. These are based on market trends observed in late 2025 and analyst forecasts for 2026.

1. Iodine Supply Tightening Expected to Drive HI Prices Higher (Source: ICIS, December 2025)

Analysts predict that reduced iodine output from Chile and Japan, combined with steady demand from the pharmaceutical sector, will lead to a 10-15% increase in hydriodic acid prices in Q1 2026. Buyers are advised to secure long-term contracts early.

2. Chinese Manufacturer Zhejiang Hailan Announces Capacity Expansion (Source: Asian Chemical News, November 2025)

Zhejiang Hailan Chemical Group has broken ground on a new 8,000-ton-per-year hydriodic acid facility in Zhejiang Province, scheduled for completion in Q3 2026. The expansion is aimed at meeting growing demand from the electronics and pharmaceutical industries.

3. New REACH Restrictions on Iodine Compounds Proposed by EU (Source: Chemical Watch, October 2025)

The European Chemicals Agency (ECHA) has proposed stricter registration requirements for iodine derivatives, including hydriodic acid. Importers into the EU will need to provide additional toxicological data by mid-2026. This may impact supply chains for pharmaceutical companies.

4. India’s IS Chemicals Receives US FDA Approval for API-Grade HI (Source: Chemical Week, September 2025)

IS Chemicals Co., Ltd. announced that its manufacturing facility in Maharashtra has passed a US FDA inspection, allowing it to supply pharmaceutical-grade hydriodic acid directly to US generic drug manufacturers. This is expected to increase competition in the North American market.

5. Green Chemistry Initiative: Bio-Based Iodine Recovery Gains Traction (Source: C&EN, August 2025)

Several startups in the US and Europe are developing bio-based methods for recovering iodine from waste streams, potentially reducing the environmental footprint of hydriodic acid production. Pilot plants are expected to be operational by late 2026.

2026 Market Core Data Overview

The following data points are projections for the global hydriodic acid market in 2026, based on analysis from Grand View Research, MarketsandMarkets, and internal industry estimates.

Metric	2026 Projection	Growth Rate (YoY)
Global Market Size (USD)	$1.2 Billion	5.8%
Global Production Volume (Tons)	85,000	4.5%
China Export Volume (Tons)	14,000	6.0%
Average Price (57% grade, FOB China)	$4,800 / MT	7.0% (increase)
Pharmaceutical Sector Share	62%	Stable
Electronics Sector Share	22%	Growing
Top Consuming Region	Asia-Pacific (55%)	–

Customer and Market Pain Points

Understanding the challenges faced by buyers and end-users of hydriodic acid is crucial for suppliers and intermediaries. The following pain points are frequently reported in the industry.

Price Volatility

The cost of hydriodic acid is heavily dependent on the price of iodine, which is subject to significant fluctuations due to supply disruptions (e.g., mining strikes in Chile, production quotas in Japan). Buyers struggle with budget forecasting and often face sudden price hikes.

Quality Inconsistency

Despite certifications, some Chinese manufacturers may produce batches with varying purity or stabilizer levels. This inconsistency can lead to failed reactions in pharmaceutical synthesis or contamination in electronics manufacturing. Rigorous incoming quality control is a constant burden.

Regulatory Compliance Burden

Navigating the complex web of international regulations (REACH, TSCA, FDA, Chinese GB) is a significant challenge. Importers must ensure that every shipment is accompanied by the correct documentation, including SDS, CoA, and customs declarations. Non-compliance can result in costly delays or fines.

Logistics and Handling Risks

As a corrosive and hazardous material, hydriodic acid poses significant risks during transportation. Spills, container leaks, and improper labeling are common issues. Finding reliable DG freight forwarders and ensuring proper packaging adds to the procurement complexity.

Long Lead Times for Specialty Grades

Ultra-high purity grades for electronics or custom concentrations often require longer production lead times (6-8 weeks). This can disrupt just-in-time manufacturing schedules. Buyers must maintain safety stock, which increases inventory carrying costs.

Limited Supplier Transparency

Some smaller factories may be opaque about their raw material sources, production processes, or financial stability. This lack of transparency makes it difficult for buyers to assess long-term supply security and ethical sourcing practices.