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Contact Person Mr. Zhao
changqing branch trade and industry papk,75 chongqing street,jinnan district, Tianjin, Tianjin
Borax: Appearance: White Crystal Granular Powder Molecular Formula: Na2B4O7 Cas No.: ********4 H.S NO: *******0 Molecular Weight: **1.*6 Specification: Items Guaranteed Patameters Purity Na2B4O7.*0H2O *5% Min Water Insolunle Matter 0.*4% Max Carbonate CO2 0.2% Max Sulphate SO4 0.2% Max Chloride CL 0.*5% Max Fe 0.**5% Max Item Excellent Grade Index Disodium Terabrate Decahydrate ( Na2B4O7.*0H2O ) *9.5% Min Carbonate ( CO2) 0.1% Max Insoluble Substance In Water 0.*4% Max Sulfate ( SO4) 0.3% Max Chloride ( Cl ) 0.*3% Max Fe Content ( Fe ) 0.**2% Max Packing: *5kg/*0kg woven bag with PE liner or ***0kg big bag. Application: Borax is mainly used in class, enamel, ceramices, nonferrous mental, metallurgical industry and so on