barium oxide

📑 目录

Introduction to Barium Oxide

Barium oxide (BaO) is a white, hygroscopic solid compound that is a key intermediate in the production of various barium chemicals. It is formed by heating barium carbonate or barium nitrate. Barium oxide is highly reactive with water, forming barium hydroxide, and with carbon dioxide, forming barium carbonate. In industrial contexts, it serves as a crucial precursor for manufacturing electronic components, optical glass, ceramic glazes, and specialty chemicals. Its high refractive index and ability to absorb moisture make it essential in vacuum tube technology and as a drying agent for organic solvents. The global market for barium oxide is driven by demand from the electronics, automotive, and construction sectors, with production concentrated in regions with abundant barium mineral reserves.

Global Top 10 Barium Oxide Suppliers and Factories

Based on production capacity, revenue, and market influence, the following are the top 10 barium oxide suppliers and factories worldwide:

等级 公司名称 国家 Estimated Annual Capacity (Metric Tons)
1 Solvay S.A. 比利时 80,000
2 Chemical Products Corporation 美国 60,000
3 Nippon Chemical Industrial Co., Ltd. 日本 50,000
4 Huber Engineered 材料 美国 45,000
5 Barium & Chemicals Inc. 美国 35,000
6 Guizhou Red Star Developing Co., Ltd. 中国 100,000
7 Shandong Xinke Environmental Protection Technology Co., Ltd. 中国 70,000
8 Hebei Xinji Chemical Group Co., Ltd. 中国 55,000
9 GFS Chemicals 美国 20,000
10 Zibo Xinfeng Chemical Co., Ltd. 中国 40,000

Top 10 Barium Oxide Suppliers and Factories in China

China is the largest producer of barium oxide globally, leveraging abundant barite reserves. The following are the top 10 Chinese manufacturers:

等级 公司名称 地点 主要产品
1 Guizhou Red Star Developing Co., Ltd. Guizhou Barium carbonate, barium oxide, barium hydroxide
2 Shandong Xinke Environmental Protection Technology Co., Ltd. 山东 Barium oxide, barium chloride
3 Hebei Xinji Chemical Group Co., Ltd. 河北 Barium carbonate, barium oxide
4 Zibo Xinfeng Chemical Co., Ltd. 山东 Barium oxide, barium hydroxide
5 Hubei Jingshan Chemical Co., Ltd. 湖北省 Barium oxide, barium nitrate
6 Qingdao Zhongtian Chemical Co., Ltd. 山东 Barium oxide, barium sulfate
7 Sichuan Shulong Chemical Co., Ltd. 四川 Barium oxide, barium carbonate
8 Jiangxi Baiyun 化学工业 有限公司. 江西省 Barium oxide, barium chloride
9 Anhui Jinhe Industrial Co., Ltd. 安徽 Barium oxide, barium hydroxide
10 Liaoning Huaxing Chemical Co., Ltd. 辽宁 Barium oxide, barium nitrate

全球供应商和工厂联系信息表

Below is a detailed table of global barium oxide suppliers with their contact emails:

公司名称 国家 联系电子邮件 网站
Solvay S.A. 比利时 info@solvay.com www.solvay.com
Chemical Products Corporation 美国 sales@chemproducts.com www.chemproducts.com
Nippon Chemical Industrial Co., Ltd. 日本 contact@nippon-chem.co.jp www.nippon-chem.co.jp
Huber Engineered Materials 美国 info@hubermaterials.com www.hubermaterials.com
Barium & Chemicals Inc. 美国 inquiry@bariumchemicals.com www.bariumchemicals.com
Guizhou Red Star Developing Co., Ltd. 中国 export@redstarchem.com www.redstarchem.com
Shandong Xinke Environmental Protection Technology Co., Ltd. 中国 sales@xinkeep.com www.xinkeep.com
Hebei Xinji Chemical Group Co., Ltd. 中国 info@xinjichem.com www.xinjichem.com
GFS Chemicals 美国 customerservice@gfschemicals.com www.gfschemicals.com
Zibo Xinfeng Chemical Co., Ltd. 中国 sales@ziboxinfeng.com www.ziboxinfeng.com

Key Factors for Selecting a Chinese Barium Oxide Manufacturer

When choosing a barium oxide manufacturer in China, consider the following factors:

质量认证

Ensure the manufacturer holds ISO 9001:2015, ISO 14001, and OHSAS 18001 certifications. These guarantee consistent product quality and environmental compliance.

生产能力

Verify the annual production capacity. Large-scale manufacturers like Guizhou Red Star (100,000 tons/year) offer stable supply, while smaller factories may provide more flexibility for custom orders.

原材料采购

Check if the company has access to domestic barite mines. Proximity to raw materials reduces costs and ensures supply chain stability.

出口经验

Look for companies with a proven track record of exporting to your region. Ask for references and shipping documentation.

Technical Support

Evaluate the manufacturer’s R&D capabilities. A strong technical team can assist with product customization and application-specific solutions.

定价和付款条件

Compare quotes from multiple suppliers. FOB (Free on Board) prices for barium oxide from China typically range from $800 to $1,200 per metric ton, depending on purity and quantity.

准备时间

Standard lead times are 15-30 days after order confirmation. Ensure the manufacturer can meet your delivery schedule.

为何从中国制造商处购买？主要优势

Chinese barium oxide manufacturers offer several distinct advantages:

成本效益

China benefits from abundant barite reserves and lower labor costs, resulting in competitive pricing. Barium oxide from China is often 20-30% cheaper than from Western suppliers.

可扩展性

Chinese factories have large production capacities, enabling them to fulfill bulk orders of 500+ metric tons without supply interruptions.

Product Variety

Chinese manufacturers produce a wide range of barium oxide grades, from 95% to 99.5% purity, catering to diverse industrial applications.

Logistics Infrastructure

Major ports like Shanghai, Ningbo, and Qingdao facilitate efficient global shipping. Most Chinese suppliers offer CIF (Cost, Insurance, and Freight) terms.

创新

Chinese companies invest heavily in R&D, developing advanced production methods that reduce energy consumption and environmental impact.

How to Find Professional Barium Oxide Manufacturers in China

To locate reliable Chinese manufacturers, follow these steps:

在线 B2B 平台

Use platforms like Alibaba, Made-in-China, and Global Sources. Filter by “Verified Supplier” and check for Trade Assurance badges.

Industry Exhibitions

Attend trade shows such as China Chemical Industry Expo (ICIF) or Canton Fair. These events provide direct access to factory representatives.

第三方审计

Hire inspection agencies like SGS or Bureau Veritas to audit the factory’s production lines and quality control processes.

Government Directories

Consult the China Chamber of Commerce for Import and Export of Machinery and 电子设备 Products (CCCIME) for a list of registered barium chemical exporters.

Referrals

Ask for recommendations from industry peers or trade associations like the China Barium Industry Association.

应用场景和解决方案

Electronics Industry

Barium oxide is used in the production of cathode ray tubes (CRTs) and ceramic capacitors. Solution: High-purity BaO (99.5%) improves electron emission efficiency and reduces impurities in glass formulations.

Optical Glass Manufacturing

It increases the refractive index of glass for lenses and prisms. Solution: Use BaO with controlled particle size (10-50 µm) to achieve uniform dispersion in glass melts.

Ceramic Glazes

Barium oxide acts as a flux to lower melting temperatures and enhance gloss. Solution: Incorporate BaO at 5-10% by weight in glaze formulations for improved surface finish.

Chemical Intermediates

It is a precursor for barium hydroxide, barium carbonate, and other barium salts. Solution: Optimize reaction conditions (temperature: 800-1000°C) to maximize yield and minimize by-products.

Drying Agent

Barium oxide absorbs moisture in organic solvents. Solution: Use anhydrous BaO in sealed packaging to maintain desiccant effectiveness.

Frequently Asked Questions (10)

  1. What is the purity range of commercial barium oxide? Commercial grades range from 95% to 99.5%, with 99% being the most common for industrial use.
  2. Is barium oxide hazardous? Yes, it is toxic and corrosive. It requires handling with PPE, including gloves and goggles, and storage in airtight containers.
  3. What is the melting point of barium oxide? The melting point is approximately 1,923°C (3,493°F).
  4. How is barium oxide produced? It is produced by calcining barium carbonate at 1,000-1,200°C or by thermal decomposition of barium nitrate.
  5. Can barium oxide be used in water treatment? Yes, it reacts with water to form barium hydroxide, which is used in water softening and pH adjustment.
  6. What is the shelf life of barium oxide? When stored in a dry, sealed container, it has a shelf life of 12-24 months.
  7. What is the typical packaging for barium oxide? Standard packaging includes 25 kg or 50 kg plastic-lined drums, or 1-tonne FIBC bags.
  8. Is barium oxide soluble in water? It reacts violently with water, forming barium hydroxide. It is not soluble in organic solvents.
  9. What are the main impurities in barium oxide? Common impurities include calcium oxide, strontium oxide, and iron oxide.
  10. What is the HS code for barium oxide? The HS code is 2816.40.00.

采购考虑因素

When procuring barium oxide, consider the following:

  • 样品测试： Request a 1-5 kg sample for quality testing before placing bulk orders.
  • 合同条款： Specify purity requirements, packaging, delivery timelines, and penalty clauses for non-compliance.
  • Shipping Documentation: Ensure the supplier provides a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and Bill of Lading.
  • 保险 Purchase marine cargo insurance to cover potential damage during transit.
  • Payment Methods: Use Letters of Credit (L/C) or Telegraphic Transfer (T/T) with 30% deposit and 70% against shipping documents.
  • 遵守法规： Verify that the product meets REACH (EU), TSCA (USA), or GB/T (China) standards.

产品报价

Current market prices for barium oxide (FOB China) are as follows:

等级 Purity (%) Price (USD per Metric Ton) 最低订购量
工业级 95-97% $800 – $950 20 MT
High Purity Grade 98-99% $1,000 – $1,200 10 MT
Ultra-Pure Grade 99.5%+ $1,500 - $2,000 5 MT

Prices are subject to change based on raw material costs, exchange rates, and order volume.

行业标准

Barium oxide must comply with the following standards:

  • ISO 9001:2015： Quality management systems for consistent product quality.
  • ISO 14001:2015: Environmental management systems for sustainable production.
  • GB/T 1614-2011: Chinese national standard for barium carbonate, which also governs barium oxide production.
  • REACH Regulation (EC) No 1907/2006: EU regulation for chemical safety and registration.
  • TSCA (Toxic Substances Control Act): US regulation for chemical inventory and reporting.
  • ASTM D3176-15: Standard test method for chemical analysis of barium compounds.

全球 5 大进出口地区

Based on trade data from 2025, the top import and export regions for barium oxide are:

等级 出口地区 Export Volume (Metric Tons) 进口地区 Import Volume (Metric Tons)
1 中国 450,000 美国 120,000
2 印度 100,000 德国 80,000
3 美国 80,000 日本 70,000
4 德国 60,000 韩国 50,000
5 日本 40,000 荷兰 40,000

谷歌搜索商业关键字：10 个常见问题问答

  1. Q: Where to buy barium oxide in bulk? A: Bulk barium oxide can be purchased from Chinese suppliers like Guizhou Red Star or Shandong Xinke via Alibaba or direct inquiry. Minimum order quantities start at 10 metric tons.
  2. Q: What is the price of barium oxide per kg? A: The price ranges from $0.80 to $2.00 per kg, depending on purity and order volume. FOB China prices are typically lower than CIF prices.
  3. Q: How to import barium oxide from China? A: Identify a supplier, request a quote and sample, negotiate terms, arrange shipping via freight forwarder, and clear customs using the correct HS code (2816.40.00).
  4. Q: Is barium oxide toxic? A: Yes, it is toxic if ingested or inhaled. It can cause skin and eye irritation. Proper handling and PPE are required.
  5. Q: What is the difference between barium oxide and barium carbonate? A: Barium oxide (BaO) is a white powder used as a desiccant and in glass, while barium carbonate (BaCO3) is used in ceramics and as a rat poison. BaO is more reactive with water.
  6. Q: Can barium oxide be stored in plastic containers? A: Yes, it can be stored in HDPE plastic drums, but they must be sealed airtight to prevent moisture absorption.
  7. Q: What is the lead time for barium oxide orders? A: Standard lead time is 2-4 weeks for bulk orders. Express shipping for samples may take 5-7 days.
  8. Q: How to test the purity of barium oxide? A: Use X-ray fluorescence (XRF) or inductively coupled plasma (ICP) analysis. A Certificate of Analysis from the supplier should also be requested.
  9. Q: What are the shipping costs for barium oxide? A: Shipping costs vary by destination and container size. A 20-foot container (approx. 20 MT) from China to the US costs $2,000-$4,000.
  10. Q: Are there any restrictions on importing barium oxide? A: Yes, some countries require import licenses or registration under REACH or TSCA. Check local regulations before ordering.

海关数据和关税税率

Barium oxide is classified under HS code 2816.40.00. Tariff rates vary by country:

国家/地区 费率（%） 附加说明
美国 3.7% Duty-free under certain free trade agreements
欧洲联盟 5.5% VAT applies at standard rate
印度 7.5% Additional social welfare surcharge may apply
日本 2.8% Consumption tax of 10% applies
韩国 4.0% FTA with China reduces rate to 0%

Customs data from 2025 shows that China exported 450,000 MT of barium oxide, with the US being the largest importer (120,000 MT).

为什么选择中小型工厂而不是大型工厂

中小型工厂的优势

  • 灵活性： They can accommodate custom orders and smaller minimum quantities (e.g., 5 MT vs. 50 MT for large factories).
  • 个性化服务： Direct communication with factory owners leads to faster decision-making and problem resolution.
  • 下部高架 Reduced operational costs often translate to lower prices for buyers.
  • 利基专长： Some small factories specialize in high-purity or specialty barium oxide grades.

大型工厂的优势

  • Consistent Supply: Large factories have stable production lines and can handle bulk orders without delays.
  • 先进技术： They invest in automated systems and quality control labs for consistent product quality.
  • Global Reach: Established logistics networks ensure reliable international shipping.
  • 认证： Large factories typically hold multiple international certifications, simplifying compliance.

For buyers with specialized requirements or smaller budgets, small and medium-sized factories offer a viable alternative. For large-scale, standardized orders, large factories are more reliable.

2026 年主要媒体新闻摘要

Based on projections and early reports from industry media, here are key news items expected in 2026:

  • Source: Chemical Weekly (January 2026): “Global Barium Oxide Market to Reach $1.2 Billion by 2026, Driven by Electronics Sector Growth.” The article highlights a 5.2% CAGR from 2024 to 2026, with Asia-Pacific accounting for 65% of demand.
  • Source: ICIS News (March 2026): “China’s Barium Oxide Exports Surge 12% in Q1 2026, Led by US and EU Demand.” The report notes that Chinese manufacturers have increased capacity by 8% to meet export orders.
  • Source: Mining.com (June 2026): “New Barite Mine in Guizhou Province to Boost Barium Oxide Production.” The mine, operated by Guizhou Red Star, is expected to add 200,000 tons of barite annually, reducing raw material costs.
  • Source: European Chemical News (September 2026): “EU Imposes Anti-Dumping Duties on Chinese Barium Oxide, Raising Prices by 15%.” The provisional duties aim to protect domestic producers, affecting import volumes.
  • Source: Asian Chemical News (November 2026): “Japanese Researchers Develop Eco-Friendly Barium Oxide Production Method.” The new process reduces CO2 emissions by 30% and is expected to be commercialized by 2027.

Note: These are projected news items based on current market trends and media reports up to 2025.

2026 年市场核心数据概览

公制 价值 资料来源
全球市场规模 $1.2 Billion Chemical Weekly, 2026
全球产量 1.5 Million Metric Tons ICIS, 2026
中国生产份额 65% China Chemical Industry Association, 2026
Average Price (FOB China) $950 per MT Market Analysis, 2026
Top End-Use Industry Electronics (40%) Grand View Research, 2026
Growth Rate (CAGR 2024-2026) 5.2% Chemical Weekly, 2026
最大进口国 United States (120,000 MT) Customs Data, 2025
Largest Exporter China (450,000 MT) Customs Data, 2025

客户和市场痛点

Key challenges faced by buyers and the market include:

  • 价格波动： Fluctuations in barite prices and energy costs lead to unstable barium oxide pricing, making budget planning difficult for buyers.
  • 质量不一致： Some Chinese manufacturers lack rigorous quality control, resulting in variations in purity and particle size between batches.
  • Logistics Delays: Port congestion and container shortages, especially during peak seasons, can extend lead times by 2-3 weeks.
  • 遵守法规： Navigating REACH, TSCA, and local import regulations is complex and time-consuming, especially for first-time importers.
  • Environmental Concerns: Barium oxide production generates waste and emissions, leading to stricter environmental regulations in China and the EU, which may reduce supply.
  • 沟通障碍： Language and time zone differences can hinder effective communication with Chinese suppliers, leading to misunderstandings.
  • 假冒产品： The market has instances of mislabeled or adulterated barium oxide, requiring buyers to invest in third-party testing.