Dalian Chem Imp. & Exp. Group Co., Ltd.
Main products:Petroleum chemical,organic and inorganic chemical,dyestuff intermediates,food additives,pharmaceutical
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  • Contact Person : Ms. Xiangnan Chen
  • Company Name : Dalian Chem Imp. & Exp. Group Co., Ltd.
  • Tel : 86-411-82826986
  • Fax : 86-411-82630088
  • Address : Liaoning,Dalian,Chem Building, 61 Renmin Road, Dalian City, Liaoning Province. China
  • Country/Region : China
  • Zip : 116001

Sodium Tetraborate Anhydrous

Sodium Tetraborate Anhydrous
Product Detailed
Sodium Trtraborate Anhydrous Molecular Formula: Na2B4O7 Molecular Weight: 201.22

Sodium Tetraborate Anhydrous

Molecular Formula: Na2B4O7

Appearance: White glass-like crystal

a: Orthorhombic, melting point 742.5 oC, density 2.28

b: Orthorhombic, melting point 664 oC, density 2.75

Soluble in water, slowly soluble in methanol, and can form the solvent of concentration of 13%-16%.

Usage: It can be used for prodcing high quality glass, optical glass and have the property of hear resistant. It also can be used in enamel industry and the fluxing agent on metal or alloy surface.


Sodium Tetraborate Anhydrous: 95% - 98%

Sodium Oxide: 30% min.

Boron Trioxide: 66% - 68%

Sodium Tetraborate Anhydrous

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