痕量阴离子
|
chloride (Cl-): ≤30 mg/kg
|
痕量阴离子
|
oxalate (as oxalic acid): ≤100 mg/kg
|
痕量阴离子
|
sulfate (SO42-): ≤50 mg/kg
|
痕量阳离子
|
As: ≤1 mg/kg
|
痕量阳离子
|
Cu: ≤10 mg/kg
|
痕量阳离子
|
Fe: ≤10 mg/kg
|
痕量阳离子
|
Hg: ≤1 mg/kg
|
痕量阳离子
|
Na: ≤3000 mg/kg
|
痕量阳离子
|
Pb: ≤1 mg/kg
|
痕量阳离子
|
Zn: ≤10 mg/kg
|
杂质
|
≤0.0005% heavy metals (as Pb)
|
杂质
|
4-6% water (Karl Fischer)
|
线性分子式
|
HOC(COOK)(CH2COOK)2 · H2O
|
干燥失重
|
3-6 loss on drying, 180°C
|
纯度
|
99-100.5% (calc with ref. to anhyd. subst.)
|
品质说明
|
meets analytical specification of Ph. Eur., BP, FCC, E332
|
适用性
|
in accordance for appearance of solution
|
适用性
|
passes test for reaction against H2SO4
|
熔点
|
275 °C (dec.)(lit.)
|
pH值
|
7-9 (20 °C, 5%)
|
MSDS下载
|
下载链接
|
个人保护装置
|
Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
|
德国WGK号
|
1
|