杂质
|
organic volatile impurities, complies
|
杂质
|
residual solvents, complies
|
杂质
|
water-insoluble matter, complies
|
杂质
|
≤0.002% ammonium (NH4), complies
|
线性分子式
|
NaHCO3
|
干燥失重
|
≤0.2% loss on drying (silica gel)
|
纯度
|
99.0-100.5%
|
品质说明
|
meets analytical specification of Ph. Eur., BP, USP, FCC, E500
|
适用性
|
complies for appearance of solution
|
痕量阴离子
|
carbonate (CO32-): in accordance
|
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
|
Al: ≤0.5 mg/kg
|
痕量阳离子
|
As: ≤2 mg/kg
|
痕量阳离子
|
Ca: ≤100 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
|
K: ≤100 mg/kg
|
痕量阳离子
|
Pb: ≤2 mg/kg
|
级别
|
puriss.
|
杂质
|
ammonia (NH3), in accordance
|
pKa
|
(1) 6.37, (2) 10.25 (carbonic acid) (25°C)
|
外观
|
powder
|
pH值
|
≤8.6 (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
|
RTECS编号
|
VZ0950000
|
德国WGK号
|
1
|