|
痕量阴离子
|
chloride (Cl-): ≤200 mg/kg
|
|
痕量阳离子
|
Fe: ≤10 mg/kg
|
|
痕量阳离子
|
Se: ≤10 mg/kg
|
|
痕量阳离子
|
Zn: ≤10 mg/kg
|
|
级别
|
puriss.
|
|
杂质
|
residual solvents, complies
|
|
杂质
|
≤0.001% heavy metals (as Pb)
|
|
杂质
|
≤0.05% thiosulfate (S2O3)
|
|
线性分子式
|
Na2SO3
|
|
纯度
|
95.0-100.0% (iodometric)
|
|
品质说明
|
meets analytical specification of Ph. Eur., BP, NF
|
|
适用性
|
complies for appearance of solution
|
|
MSDS下载
|
下载链接
|
|
个人保护装置
|
Gloves
|
|
危险公开号
|
31
|
|
RTECS编号
|
WE2150000
|
|
欧盟补充危害声明
|
Contact with acids liberates toxic gas.
|
|
德国WGK号
|
1
|