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痕量阴离子
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carbonate (K2CO3): ≤2.5%
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痕量阴离子
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chloride (Cl-): ≤50 mg/kg
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痕量阴离子
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sulfate (SO42-): ≤100 mg/kg
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痕量阳离子
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As: ≤1 mg/kg
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痕量阳离子
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Ca: ≤50 mg/kg
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痕量阳离子
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Fe: ≤10 mg/kg
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痕量阳离子
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Na: ≤300 mg/kg
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痕量阳离子
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Pb: ≤5 mg/kg
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级别
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puriss.
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杂质
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organic volatile impurities, complies (GC)
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杂质
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≤0.0005% heavy metals (as Pb)
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杂质
|
≤0.002% ammonium (NH4)
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线性分子式
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KHCO3
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干燥失重
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≤0.1% loss on drying, 4 h (on silica gel)
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纯度
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99.5-101.0% (acidimetric)
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品质说明
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meets analytical specification of Ph. Eur., BP, USP, E501
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适用性
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complies for appearance of solution
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pH值
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8.0-8.6 (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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德国WGK号
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1
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