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痕量阴离子
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chloride (Cl-): ≤10 mg/kg
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痕量阴离子
|
phosphate (PO43-): ≤10 mg/kg
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痕量阳离子
|
As: ≤1 mg/kg
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痕量阳离子
|
Ca: ≤20 mg/kg
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痕量阳离子
|
Fe: ≤5 mg/kg
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痕量阳离子
|
K: ≤100 mg/kg
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痕量阳离子
|
Mg: ≤25 mg/kg
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|
级别
|
ACS reagent, reag. ISO, reag. Ph. Eur.
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|
级别
|
puriss. p.a.
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杂质
|
≤0.0005% heavy metals (as Pb)
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杂质
|
≤0.0005% total nitrogen (N)
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杂质
|
≤0.01% in water insoluble matters
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杂质
|
≤0.03% 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 ignition, 800 °C
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纯度
|
≥99.0%
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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.)
|
|
熔点
|
884 °C(lit.)
|
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pH值
|
5.2-8.0 (20 °C, 5%)
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MSDS下载
|
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
|
WE1650000
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德国WGK号
|
1
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