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痕量阴离子
|
chloride (Cl-): ≤100 mg/kg
|
|
痕量阴离子
|
sulfate (SO42-): ≤100 mg/kg
|
|
痕量阳离子
|
Cu: ≤25 mg/kg
|
|
痕量阳离子
|
Fe: ≤300 mg/kg
|
|
痕量阳离子
|
Pb: ≤10 mg/kg
|
|
痕量阳离子
|
Zn: ≤10 mg/kg
|
|
Empirical Formula (Hill Notation)
|
C
|
|
级别
|
puriss. p.a.
|
|
燃烧残渣
|
≤2%
|
|
杂质
|
≤0.003% heavy metals (as Pb)
|
|
杂质
|
≤0.2% soluble in ethanol
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|
杂质
|
≤0.5% in water soluble matter
|
|
杂质
|
≤1% soluble in acid
|
|
干燥失重
|
≤8% loss on drying, 120 °C
|
|
methylene blue-adsorption
|
12 mL
|
|
外观
|
powder
|
|
自燃点
|
842 °F
|
|
熔点
|
3550 °C(lit.)
|
|
pH值
|
6-9
|
|
电阻率
|
1375 μΩ-cm, 20°C (graphite)
|
|
蒸汽压
|
<0.1 mmHg ( 20 °C)
|
|
MSDS下载
|
下载链接
|
|
个人保护装置
|
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
|
|
RTECS编号
|
FF5250100
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|
德国WGK号
|
3
|