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Quick Details

  • Classification: Borate
  • CAS No.: 1330-43-4
  • Other Names: borax
  • MF: Na2B4O7
  • EINECS No.: 215-540-4
  • Place of Origin: Liaoning, China (Mainland)
  • Grade Standard: Agriculture Grade, Electron Grade, Food Grade, Industrial Grade, Medicine Grade, Reagent Grade
  • Purity: 95%
  • Appearance: White Powder
  • Application: Raw Material
  • Brand Name: Yingbin
  • Model Number: Standard
  • Color: white

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Product Description


Anhydrous borax, also known as sodium tetraborate, α orthorhombic crystal melting point of 742.5 ℃. Density 2.28, β orthorhombic crystal melting point of 664 ° C. Density is 2.75, traits of white crystalline or colorless glassy crystals, strong moisture absorption, it dissolves in water, glycerol, slowly dissolved in methanol, can form a concentration of 13-16% of the solution, the aqueous solution was weakly alkaline, insoluble in alcohol. Borax is heated to 350 ~ 400 ℃ obtain anbydrous borax. Put it in the air, it will change to borax decahydrate or borax pentahydrate by absorbing moisture

The use of anhydrous borax

1. Anhydrous borax is the basic raw material for the preparation of boron compounds, almost all of the boron compounds can be obtained through the borax.

2. Anhydrous borax is used for high-quality glass, glaze, welding, non-ferrous metals and alloys co-solvent etc.

3. Anhydrous borax other properties is similar to borax

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Factory Introduction
Yingkou Liaobin Fine chemical

Yingkou Liaobin Fine Chemical Industry Co., Ltd. was established in March 2003, the company is located in Xiangyang Chemical park,Laobian District,Yingkou City,Liaoning Province,China. The factory covers an area of 135,000 square meters, building area is 20,000 square meters, staffs is more than 100 people, research personnel is more than 20 people, company employed a Shenyang Chemical University professor as production consultant and is responsible for product development research and quality supervision, the company's products won the provincial science and technology progress award , Chinese military committee excellent supplier award several times. The company adopted the ISO9001 quality management system, six modern production lines, the annual output is more than 10,000 tons, sales is more than 100 million RMB, annual tax is more than 10 million RMB,It is the largest boron products manufacturing base, the company focused on the development of boron chemical products for more than twenty years, the company independently developed and produced Yingbin brand of boron nitride,monomer boron,boron oxide,borax anhydrous,borax,boron acid, release agent of boron nitride, boron nitride products,boron nitride coating, are stably supplied to military factories and private enterprises, Yingbin boron nitride and monemer boron as main products, have been taken up 80% of the Chinese market , annual exports sales is more than 20 million RMB,They are exported to worldwide countries and regions, it have excellent record in chemical field.


Our factory adopted the ISO9001 quality management system, the company's products won the provincial science and technology progress award , Chinese military committee excellent supplier award several times.

Packing & Delivery

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Why choose us

About us

1, the company is a professional boron products factory

Equipment & technology

2, the quality of boron production is the biggest supplier in China


3, stable product quality , supply, the good faith management

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Contacts: Seven Crius

Phone:+86 18042714240
Skype:+86 18042714240

Whatsapp:+86 18042714240

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