痕量阴离子
|
sulfate (SO42-): ≤0.002%
|
痕量阳离子
|
Al: ≤0.0005%
|
痕量阳离子
|
As: ≤0.00001%
|
痕量阳离子
|
Ba: ≤0.0005%
|
痕量阳离子
|
Bi: ≤0.0005%
|
痕量阳离子
|
Ca: ≤0.005%
|
痕量阳离子
|
Cd: ≤0.0005%
|
痕量阳离子
|
Co: ≤0.0005%
|
痕量阳离子
|
Cr: ≤0.0005%
|
痕量阳离子
|
Cu: ≤0.0005%
|
痕量阳离子
|
Fe: ≤0.0005%
|
痕量阳离子
|
K: ≤0.005%
|
痕量阳离子
|
Li: ≤0.0005%
|
痕量阳离子
|
Mg: ≤0.0005%
|
痕量阳离子
|
Mn: ≤0.0005%
|
痕量阳离子
|
Mo: ≤0.0005%
|
痕量阳离子
|
Na: ≤0.02%
|
痕量阳离子
|
Ni: ≤0.0005%
|
痕量阳离子
|
Pb: ≤0.0005%
|
痕量阳离子
|
Sr: ≤0.0005%
|
痕量阳离子
|
Zn: ≤0.0005%
|
杂质
|
Insoluble matter, passes filter test
|
干燥失重
|
≤0.1% loss on drying
|
纯度
|
≥99.5% (titration)
|
紫外吸收波长
|
A3M/260, H2O ≤0.03
|
紫外吸收波长
|
A3M/280, H2O ≤0.03
|
熔点
|
645 °C(lit.)
|
pH值
|
5.0-7.5 (20 °C, 3 M in H2O)
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溶解度
|
H2O: soluble3 M at 20 °C, clear, colorless
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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
|
FK9625000
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德国WGK号
|
2
|