Borax
Molecular formula: Na2b4o7·10h2o
Molecular weight: 381.36
Appearance: white powder and granular
Boron content: 15%min
Characters: a white, crystalline powder, colorless crystals or crystalline masses, efflorescent, soluble in water, very soluble in boiling water, freely soluble in glycerol.
Specifications:
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na2b4o7.10h2o
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99.5%min.
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carbonate (co2)
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0.10%max.
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insoluble matter in water
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0.04%max.
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sulfate (so42-)
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0.10%max.
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sodium chloride (cl)
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0.03%max.
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iron (fe)
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0.002%max.
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Packing: 25kg pp bag
Usage: mainly used for glass and porcelain enamel industry. In glass industry, it can enhance transparency and heat-resistant property. In porcelain enamel products, it can make enamel not easy to fall off and with luster. it also widely used in pesticide, fertilizer, optics glass, glass fiber, colored metal as jointing agent, cohering agent for jewelry, printing and dyeing, detergent, refined gold, cosmetics, borax soap, antiseptic, antifreeze, and in pharmaceuticals as disinfectors etc. its also one of basic raw material for making other boric compound