痕量阴离子
|
sulfate, sulfite (as SO42-): ≤0.1%
|
痕量阴离子
|
sulfide (S2-): passes test (limit about 1 ppm)
|
级别
|
ACS reagent
|
杂质
|
≤0.002% Nitrogen compounds (as N)
|
杂质
|
≤0.005% Insoluble matter
|
线性分子式
|
Na2S2O3 · 5H2O
|
纯度
|
99.5-101.0%
|
pH值
|
6.0-8.4 (25 °C, 5% in solution)
|
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
|