China (Mainland)
Product Name: Boric Acid
Appearance: White crystalline powder
Molecular formula: H3BO3
Specification:
Item
Indicators
Excellent product
First-class product
Qualified
Boric acid(H3BO4)
99.6-99.8%
99.3-99.4%
≥ 99.0%
Water insoluble
≤ 0.010
≤ 0.040
≤ 0.060
Sulfate
≤ 0.10
≤ 0.20
≤ 0.30
Chloride
≤ 0.010
≤ 0.050
≤ 0.10
Fe
≤ 0.001
≤ 0.0015
≤ 0.0020
NH3
≤ 0.30
≤ 0.50
≤ 0.70
Heavy metal(Pb)
≤ 0.001
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Usage: Uses in many industries and such as: Glass, enamel, medicine, cosmetics, as well as the preparation boron and the borate, and serve as food antiseptic and the disinfectant and so on