痕量阴离子
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chloride (Cl-): ≤200 mg/kg
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痕量阴离子
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fluoride (F-): ≤50 mg/kg
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痕量阴离子
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sulfate (SO42-): ≤2000 mg/kg
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痕量阳离子
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As: ≤2 mg/kg
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痕量阳离子
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Ba:, in accordance
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痕量阳离子
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Cu: ≤10 mg/kg
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痕量阳离子
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Fe: ≤200 mg/kg
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痕量阳离子
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Hg: ≤0.5 mg/kg
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痕量阳离子
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Pb: ≤3 mg/kg
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痕量阳离子
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Zn: ≤10 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
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杂质
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residual solvents, complies
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杂质
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≤0.002% heavy metals (as Pb)
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杂质
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≤0.2% insoluble in acid (CH3COOH)
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杂质
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≤0.2% insoluble in hydrochloric acid
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杂质
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≤1% alkali-, Mg-ions (as SO4)
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线性分子式
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CaCO3
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干燥失重
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≤2% loss on drying, 200 °C
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纯度
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98.5-100.5% (based on anhydrous substance)
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品质说明
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meets analytical specification of Ph. Eur., BP, USP, FCC, E170
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品质说明
|
precipitated
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密度
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2.93 g/mL at 25 °C(lit.)
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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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dust mask type N95 (US), Eyeshields, Gloves
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RTECS编号
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FF9335000
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德国WGK号
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nwg
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