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Appearance : colorless to white crystal or white crystal powder
Assay% : ≥99.5
Melting range (℃) : 184.0~187.0
Water solutioin appearance : colorless transparent or basically colorless transparent
Chloride % : ≤0.007
Sulphate (SO42-)% : ≤0.02
Heavy metal (Pb2+)% : ≤0.001
Ferrum content% : ≤0.002
Potassium permanganate reducing substances : Qualified
Arsenic content (As2O3) : ≤2PPM
在醫藥工業(yè)中用于合成鎮靜劑、避孕藥及治癌藥物等。在化學(xué)工業(yè)中用于生產(chǎn)染料、醇酸樹(shù)脂、玻璃纖維增強塑料、離子交換樹(shù)脂及農藥等。此外,還可用于分析試劑、食品鐵質(zhì)強化劑、清灑添加劑等。
25kg/桶