|
痕量阴离子
|
bromate (BrO3-): ≤10 mg/kg
|
|
痕量阴离子
|
chloride (Cl-): ≤2000 mg/kg
|
|
痕量阴离子
|
iodide (I-): ≤200 mg/kg
|
|
痕量阴离子
|
sulfate (SO42-): ≤50 mg/kg
|
|
痕量阳离子
|
As: ≤2 mg/kg
|
|
痕量阳离子
|
Ba: ≤20 mg/kg
|
|
痕量阳离子
|
Ca: ≤50 mg/kg
|
|
痕量阳离子
|
Fe: ≤10 mg/kg
|
|
痕量阳离子
|
Mg: ≤10 mg/kg
|
|
级别
|
puriss.
|
|
杂质
|
acidity or alkalinity, complies
|
|
杂质
|
residual solvents, complies
|
|
杂质
|
≤0.001% heavy metals (as Pb)
|
|
杂质
|
≤0.02% Mg, alkaline earth metals (as Ca)
|
|
线性分子式
|
NaBr
|
|
干燥失重
|
≤1% loss on drying, 120 °C
|
|
纯度
|
99-100.5% (calc. to the dried substance)
|
|
品质说明
|
meets analytical specification of Ph. Eur., BP, USP
|
|
适用性
|
complies for appearance of solution
|
|
熔点
|
755 °C(lit.)
|
|
pH值
|
5-7 (20 °C, 5%)
|
|
蒸汽压
|
1 mmHg ( 806 °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
|
VZ3150000
|
|
德国WGK号
|
1
|