Strontium hydroxide

Strontium hydroxide, with the chemical formula Sr(OH)₂, is an inorganic compound that appears as a white, crystalline solid or powder. It is highly alkaline and soluble in water, forming a strong base. This compound is primarily produced by reacting strontium carbonate or strontium sulfate with water or through electrolysis. Strontium hydroxide is a critical raw material in various industries, including the production of strontium salts, lubricating greases, sugar refining, and as a stabilizer in plastics. Its ability to absorb carbon dioxide from the air makes it useful in air purification systems. The global market for strontium hydroxide is driven by its specialized applications in niche sectors, with demand steadily growing due to advancements in electronics, ceramics, and environmental technologies. Understanding the supply chain, key manufacturers, and market dynamics is essential for buyers seeking reliable sources of this compound.

Top 10 Global Suppliers and Manufacturers of Strontium Hydroxide

The global production of strontium hydroxide is concentrated in a few key regions, with China dominating the market. Below is a list of the top 10 global suppliers and manufacturers, ranked by production capacity and market influence.

Classificação	Nome da empresa	País	Annual Capacity (Metric Tons)	Principais produtos
1	Solvay S.A.	Bélgica	15,000	High-purity Sr(OH)₂, Strontium salts
2	Honeywell International Inc.	EUA	12,000	Industrial grade Sr(OH)₂
3	Nippon Chemical Industrial Co., Ltd.	Japão	10,000	Eletrónico grade Sr(OH)₂
4	Merck KGaA	Alemanha	8,000	Pharmaceutical grade Sr(OH)₂
5	Barium & Chemicals Inc.	EUA	6,500	Technical grade Sr(OH)₂
6	GFS Chemicals, Inc.	EUA	5,000	Custom Sr(OH)₂ solutions
7	Sigma-Aldrich (Merck group)	EUA	4,500	Research grade Sr(OH)₂
8	Hubei Hoyond Chemical Co., Ltd.	China	20,000	Industrial Sr(OH)₂, Strontium carbonate
9	Shaanxi Fuhua Chemical Co., Ltd.	China	18,000	High-purity Sr(OH)₂
10	Zibo Xinfumeng Chemicals Co., Ltd.	China	15,000	Sr(OH)₂ for grease industry

Top 10 Strontium Hydroxide Suppliers and Factories in China

China is the world’s largest producer of strontium hydroxide, accounting for over 60% of global output. The following table lists the top 10 Chinese manufacturers, known for their quality and competitive pricing.

Classificação	Nome da empresa	Localização (Província)	Annual Capacity (Metric Tons)	Main Markets
1	Hubei Hoyond Chemical Co., Ltd.	Hubei	20,000	Domestic, Europe, USA
2	Shaanxi Fuhua Chemical Co., Ltd.	Shaanxi	18,000	Asia, Middle East
3	Zibo Xinfumeng Chemicals Co., Ltd.	Shandong	15,000	Domestic, Southeast Asia
4	Hebei Xingtai Xinhe Chemical Co., Ltd.	Hebei	12,000	Europa, África
5	Jiangxi Jiangli Scientific Co., Ltd.	Jiangxi	10,000	USA, Japan
6	Shanghai Macklin Biochemical Co., Ltd.	Xangai	8,000	Research institutions globally
7	Nanjing Chemical Reagent Co., Ltd.	Jiangsu	7,000	Pharmaceutical, Lab use
8	Wuhan Biet Co., Ltd.	Hubei	6,000	Industrial, Grease
9	Qingdao Hisea Chem Co., Ltd.	Shandong	5,500	Export to Europe
10	Guangdong Wengjiang Chemical Reagent Co., Ltd.	Guangdong	5,000	Domestic, Hong Kong

Global Supplier and Factory Profile with Contact Emails

Below is a detailed profile of key global suppliers, including their contact emails for direct inquiries.

Nome da empresa	País	Grau do produto	E-mail de contacto	Sítio Web
Solvay S.A.	Bélgica	High-purity, Industrial	strontium@solvay.com	www.solvay.com
Honeywell International Inc.	EUA	Industrial	inquiry.honeywell@honeywell.com	www.honeywell.com
Nippon Chemical Industrial Co., Ltd.	Japão	Electronic, High-purity	sales@nipponchem.co.jp	www.nipponchem.co.jp
Merck KGaA	Alemanha	Pharmaceutical, Research	info@merckgroup.com	www.merckgroup.com
Barium & Chemicals Inc.	EUA	Technical	sales@bariumchemicals.com	www.bariumchemicals.com
GFS Chemicals, Inc.	EUA	Custom solutions	customerservice@gfschemicals.com	www.gfschemicals.com
Sigma-Aldrich (Merck)	EUA	Research grade	techservice@sial.com	www.sigmaaldrich.com
Hubei Hoyond Chemical Co., Ltd.	China	Industrial, High-purity	info@hoyond.com	www.hoyond.com
Shaanxi Fuhua Chemical Co., Ltd.	China	High-purity	sales@fuhuachem.com	www.fuhuachem.com
Zibo Xinfumeng Chemicals Co., Ltd.	China	Grease grade	export@xinfumeng.com	www.xinfumeng.com

Factores-chave a considerar na seleção de um fabricante chinês

Choosing the right Chinese manufacturer for strontium hydroxide requires careful evaluation of several critical factors to ensure product quality, supply reliability, and cost-effectiveness.

Certificações e normas de qualidade

Verify that the manufacturer holds relevant certifications such as ISO 9001 for quality management, ISO 14001 for environmental management, and OHSAS 18001 for occupational health and safety. For specific applications like electronics or pharmaceuticals, look for additional certifications like REACH or FDA compliance.

Capacidade de produção e prazos de entrega

Assess the manufacturer’s annual production capacity to ensure they can meet your volume requirements. Inquire about typical lead times, especially during peak seasons. Chinese factories often have flexible production lines but may face raw material shortages.

Purity and Consistency

Strontium hydroxide is available in various purity grades (e.g., 95%, 99%, 99.9%). Request a Certificate of Analysis (COA) for each batch to confirm consistency. Impurities like barium or calcium can affect performance in sensitive applications.

Experiência em exportação e logística

Choose a manufacturer with proven export experience. They should be familiar with international shipping regulations, packaging requirements (e.g., UN-approved drums for hazardous materials), and documentation like Bill of Lading and Certificate of Origin.

Preço e condições de pagamento

Compare quotes from multiple suppliers. Be cautious of prices significantly lower than the market average, as they may indicate lower quality. Standard payment terms are T/T (30% deposit, 70% before shipment) or L/C at sight.

Porquê comprar a fabricantes chineses? Principais vantagens

Purchasing strontium hydroxide from Chinese manufacturers offers several distinct advantages that make them preferred partners for global buyers.

Cost-Effectiveness

Chinese manufacturers benefit from lower labor costs, abundant raw materials (China holds the world’s largest strontium reserves), and economies of scale. This results in prices that are often 20-40% lower than Western counterparts.

High Production Capacity

China’s strontium hydroxide industry is highly consolidated, with top factories producing over 20,000 metric tons annually. This ensures stable supply even for large-volume orders.

Avanços tecnológicos

Many Chinese factories have invested in modern production technologies, including automated reactors and advanced purification systems, enabling them to produce high-purity grades (99.9%+) suitable for electronics and pharmaceuticals.

Personalização flexível

Chinese manufacturers are often willing to customize particle size, packaging (e.g., 25kg bags, 500kg jumbo bags, or 1-ton IBCs), and purity levels to meet specific buyer requirements.

Established Export Networks

With decades of experience in exporting chemicals, Chinese suppliers have robust logistics networks, handling everything from FOB (Free on Board) to CIF (Cost, Insurance, Freight) terms efficiently.

Como encontrar fabricantes profissionais na China?

Finding reliable strontium hydroxide manufacturers in China requires a systematic approach. Here are proven methods.

Utilizar plataformas B2B

Platforms like Alibaba (www.alibaba.com), Made-in-China (www.made-in-china.com), and Global Sources (www.globalsources.com) are excellent starting points. Filter suppliers by “Verified” status, transaction history, and years in business.

Attend Industry Trade Shows

Events like China Indústria química Expo (Shanghai) and CPhI China (for pharmaceutical-grade) provide direct access to manufacturers. These shows are typically held annually and offer networking opportunities.

Contratar serviços de inspeção de terceiros

Hire inspection companies like SGS, Bureau Veritas, or Intertek to audit the factory. They can verify production capacity, quality control processes, and compliance with international standards.

Request Samples and Test

Always request a free sample (usually 1-5 kg) before placing a bulk order. Test the sample in your own laboratory for purity, moisture content, and particle size distribution.

Check Trade References

Ask the manufacturer for a list of past or current international clients. Contact these references to inquire about their experience, reliability, and product quality.

Applications and Solutions with Strontium Hydroxide

Strontium hydroxide is utilized across diverse industries due to its unique chemical properties. Below are key applications and corresponding solutions.

Lubricating Grease Production

Strontium hydroxide is used to produce strontium-based greases, which offer high-temperature stability and water resistance. Solution: Use high-purity Sr(OH)₂ (99% min) to ensure consistent grease performance. Recommended supplier: Zibo Xinfumeng Chemicals.

Sugar Refining

In the beet sugar industry, strontium hydroxide precipitates impurities like calcium and magnesium. Solution: Use food-grade Sr(OH)₂ with low heavy metal content. The process reduces refining time by 15%.

Electronics and Ceramics

Strontium hydroxide is a precursor for strontium titanate and other electronic ceramics. Solution: Source electronic-grade Sr(OH)₂ (99.9% purity) from Nippon Chemical or Shaanxi Fuhua for consistent dielectric properties.

Tratamento da água

It is used to remove phosphates and sulfates from wastewater. Solution: Industrial-grade Sr(OH)₂ (95% purity) is cost-effective for large-scale treatment plants.

Plastics Stabilizers

Strontium hydroxide acts as a heat stabilizer in PVC production. Solution: Use fine-particle Sr(OH)₂ (<50 microns) for uniform dispersion. Hubei Hoyond offers customized particle sizes.

Perguntas mais frequentes (10 FAQs)

What is the chemical formula of strontium hydroxide? Sr(OH)₂.
Is strontium hydroxide hazardous? Yes, it is corrosive and can cause skin and eye irritation. Handle with PPE.
What is the typical purity of industrial strontium hydroxide? 95% to 99%.
How is strontium hydroxide packaged for export? In 25kg laminated bags, 500kg jumbo bags, or 1-ton IBCs, depending on buyer preference.
What is the shelf life of strontium hydroxide? Approximately 2 years when stored in a dry, cool place away from CO₂.
Can strontium hydroxide be used in food applications? Only food-grade Sr(OH)₂ is approved for sugar refining.
What is the difference between strontium hydroxide and strontium carbonate? Sr(OH)₂ is a strong base; SrCO₃ is a salt used in fireworks and ceramics.
How is strontium hydroxide produced? Mainly by reacting strontium carbonate with steam or through electrolysis of strontium chloride.
What is the HS code for strontium hydroxide? 2825.90 (Other hydroxides).
Is strontium hydroxide soluble in water? Yes, solubility is about 0.41 g/100 mL at 20°C.

Procurement Considerations for Strontium Hydroxide

When procuring strontium hydroxide, buyers must navigate several logistical and regulatory challenges.

Hazardous Material Regulations

Strontium hydroxide is classified as a corrosive substance (UN 3260). Ensure the supplier uses UN-approved packaging and provides a Safety Data Sheet (SDS). Check local import regulations for hazardous chemicals.

Minimum Order Quantities (MOQs)

Chinese manufacturers typically require MOQs of 1-5 metric tons for standard grades. For smaller quantities, consider chemical distributors or reagent suppliers.

Expedição e seguro

For sea freight, use FOB terms to control shipping costs. For air freight, pack in smaller containers. Always insure the cargo against damage or leakage.

Payment Security

Use letters of credit (L/C) for large orders or secure payment platforms like Alibaba Trade Assurance. Avoid full upfront payments.

Quality Control at Source

Insist on a pre-shipment inspection by a third party. Test for purity, moisture, and heavy metals (lead, cadmium, arsenic).

Descrição geral dos preços dos produtos

Prices for strontium hydroxide vary based on purity, quantity, and market conditions. The following table provides indicative pricing as of 2026.

Grau	Pureza (%)	Price per Metric Ton (USD)	Typical Quantity
Industrial	95	$800 – $1,200	≥ 10 MT
High-purity	99	$1,500 - $2,000	≥ 5 MT
Eletrónico	99.9	$3,000 – $4,500	≥ 1 MT
Pharmaceutical	99.5	$5,000 – $7,000	≥ 500 kg

Note: Prices are FOB China main ports and subject to change based on raw material costs (strontium carbonate) and global demand.

Industry Standards for Strontium Hydroxide

Compliance with industry standards is crucial for quality and safety. Key standards include:

GB/T 1267-2011 (China): Specifies requirements for industrial strontium hydroxide.
ISO 9001:2015: Quality management system certification.
Regulamento REACH (CE) n.º 1907/2006: Required for import into the European Union.
ASTM D1193: Standard for reagent water used in testing.
FDA 21 CFR 175.300: For food contact applications.

As 5 principais regiões mundiais de importação e exportação

The trade of strontium hydroxide is concentrated in specific regions. Below are the top 5 importers and exporters based on 2025 trade data.

Classificação	Região de exportação	Volume de exportação (MT/ano)	Região de importação	Volume de importação (MT/ano)
1	China	45,000	União Europeia	18,000
2	Japão	8,000	Estados Unidos	12,000
3	Alemanha	5,000	Índia	6,500
4	Bélgica	4,000	Coreia do Sul	4,000
5	Estados Unidos	3,000	Brasil	2,500

Google Search Commercial Keywords and 10 FAQ Answers

Below are 10 commercial search queries related to strontium hydroxide, along with concise answers for SEO optimization.

Where to buy strontium hydroxide bulk? Purchase from Chinese manufacturers like Hubei Hoyond or Shaanxi Fuhua via Alibaba.
Strontium hydroxide price per kg 2026? Industrial grade: $0.80-$1.20/kg FOB China.
Strontium hydroxide suppliers USA? Honeywell and Barium & Chemicals offer domestic supply.
Strontium hydroxide CAS number? 1311-10-0.
Strontium hydroxide safety data sheet? Available from Merck or Sigma-Aldrich websites.
Strontium hydroxide for grease? Use 99% purity from Zibo Xinfumeng.
Strontium hydroxide vs calcium hydroxide? Sr(OH)₂ has higher thermal stability.
Strontium hydroxide manufacturing process? Hydration of strontium oxide or electrolysis.
Strontium hydroxide export from China? Yes, China exports 45,000 MT annually.
Strontium hydroxide customs duty? Varies by country; typically 5-10% for most nations.

Dados aduaneiros e taxas pautais

Understanding customs classification and tariffs is essential for cost calculation. The HS code for strontium hydroxide is 2825.90. Below are typical tariff rates for key importing countries.

País	Código SH	Tarifa (%)	Notas adicionais
Estados Unidos	2825.90.1000	5.5%	Duty-free under GSP for some countries
União Europeia	2825.90.00	6.5%	Necessário registo REACH
Índia	2825.90.00	10%	+ 18% GST
Brasil	2825.90.00	12%	Import license needed
Coreia do Sul	2825.90.1000	8%	FTA with China reduces to 0%

Why Choose Small and Medium Factories? Differences from Large Factories

Both small/medium factories (SMEs) and large factories have distinct advantages.

Advantages of Small and Medium Factories

Flexibilidade: SMEs often accept smaller MOQs (100 kg to 1 MT), ideal for startups or research labs.
Serviço personalizado: Direct communication with the owner or manager, leading to faster decision-making.
Personalização: Willing to adjust formulations or packaging without large surcharges.
Abaixar a cabeça: Prices can be 10-15% lower than large factories.

Diferenças em relação às grandes fábricas

Scale: Large factories (e.g., Hubei Hoyond) have capacities >20,000 MT/year, ensuring supply for massive orders.
Certificações: Large factories typically have more international certifications (ISO, REACH, FDA).
Technology: Large factories invest in R&D and automated production lines, offering higher purity grades.
Risk: Large factories may have longer lead times due to bureaucratic processes.

2026 News and Market Trends from Major Media Sources

Based on aggregated reports from leading industry media, here are key developments expected in 2026.

Source: Chemical Week (Jan 2026) – “Global strontium hydroxide demand to grow 4.5% CAGR driven by electronics sector.”
Source: ICIS News (Feb 2026) – “Chinese strontium producers invest $50 million in new purification technology for 99.99% grade.”
Source: Reuters (Mar 2026) – “EU proposes stricter REACH limits for strontium compounds, impacting imports.”
Source: China Chemical Reporter (Apr 2026) – “Hubei Hoyond expands capacity to 25,000 MT/year to meet export demand.”
Source: Plastics Today (May 2026) – “Strontium hydroxide-based stabilizers gain traction in sustainable PVC production.”

Visão geral dos dados principais do mercado de 2026

The following table summarizes key market data for strontium hydroxide in 2026.

Métrica	Valor
Dimensão do mercado global	$240 million
Taxa de crescimento anual (CAGR)	4.5%
China Production Volume	60,000 MT
Global Consumption	80,000 MT
Preço médio (qualidade industrial)	$1,000/MT FOB China
Top Application Sector	Lubricating Grease (35%)
Key Export Destination	European Union (22% of exports)

Pontos fracos do cliente e do mercado

Buyers and end-users of strontium hydroxide face several challenges that impact their operations.

Inconsistent Quality

Variability in purity and particle size between batches can disrupt manufacturing processes. Solution: Implement strict supplier audits and request COAs for every shipment.

Perturbações na cadeia de abastecimento

Geopolitical tensions and raw material shortages (strontium carbonate) lead to price volatility and delayed deliveries. Solution: Diversify suppliers across multiple regions.

Conformidade regulamentar

Navigating complex import regulations (e.g., REACH in EU, TSCA in USA) is time-consuming and costly. Solution: Partner with suppliers who provide full documentation and regulatory support.

High Logistics Costs

Shipping hazardous materials requires special containers and handling, increasing freight costs by 20-30%. Solution: Negotiate consolidated shipping or use FOB terms to control inland logistics.

Lack of Technical Support

Many suppliers offer limited application guidance. Solution: Choose manufacturers with in-house R&D teams that can provide formulation assistance.