痕量阴离子
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chloride (Cl-): ≤1500 mg/kg
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痕量阴离子
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sulfate, sulfite (as SO42-): ≤1%
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痕量阳离子
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Fe: ≤50 mg/kg
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杂质
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≤0.005% heavy metals (as Pb)
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线性分子式
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Na2S2O3
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干燥失重
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≤2% loss on drying, 105 °C, 2 h
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纯度
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≥98% (calc. to the dried substance)
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pH值
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6.0-8.5 (20 °C, 5%)
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MSDS下载
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下载链接
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个人保护装置
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Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
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RTECS编号
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XN6476000
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德国WGK号
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1
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