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¹«¼öºØ»ç Sodium Borate Na2B407 ¡Ã95
Sodium tetraborate
Content of sodium borate,£¥ ¡Ã95
1330-43-4
Uses:Sodium Borate is mainly used in the manufacturing high quality glass, optical glass, glaze of pottery and porcelain, glaze of enamel, detergent, bleaching agent, cleaning agents, flame retardant, rust inhibitor and caking agent¡£It could be also used as the supporter of the lubricant used in metal wiredrawing, the stabilizer and skeleton former in refractory material, the wraping-flux in metallurgy, the set retarder of cement and concrete, the buffer of PH value in water system and emulsifier of paraffin.
Content of sodium borate,£¥ ¡Ã95
Diboron trioxide£¥ ¡Ã66-68
Physical and chemical properties:
1.1 Molecule formula£ºNa2B4O7
1.2 Molecule weight£º201.22
1.3 Structural formula£º

1.4 Melting point£º 742.5¡É(for orthorhombic crystal A)664¡É (for orthorhombic crystal B)
1.5 Density£º 2.28 (A orthorhombic crystal) (B orthorhombic crystal)
1.6 Properties£º Its hygroscopicity is extremely strong. It is dissolved in water. It can be slowly dissolved in methanol and formed a solution of 13-16£¥ concentration
Industrial field additive
Yingkou Tanyun Chemical Research Institute Co.,Ltd.
Phone +86-417-2821100
Fax +86-417-2827700
Homepage www.tanyun.com.cn
E-mail tysmy@hotmail.com
Address 200 meters of XinHu Street, Coastal Industrial Base Management Committee , Yingkou, Liaoning, China
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