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痕量阴离子
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chloride (Cl-): ≤200 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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Ca: ≤50 mg/kg
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痕量阳离子
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Fe: ≤50 mg/kg
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痕量阳离子
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Mg: ≤50 mg/kg
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痕量阳离子
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Zn: ≤300 mg/kg
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级别
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puriss.
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杂质
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acidity or alkalinity, complies
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杂质
|
residual solvents, complies
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杂质
|
≤0.001% heavy metals (as Pb)
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杂质
|
≤0.04% free alkali (as NaOH)
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杂质
|
≤0.05% free acid (as H2SO4)
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线性分子式
|
Na2SO4
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干燥失重
|
≤0.5% loss on drying, 130 °C
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纯度
|
99.0-100.5% (calc. to the dried substance)
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品质说明
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meets analytical specification of Ph. Eur., BP, USP
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适用性
|
complies for appearance of solution
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密度
|
2.68 g/mL at 25 °C(lit.)
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熔点
|
884 °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
|
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
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RTECS编号
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WE1650000
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德国WGK号
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1
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