偏重亚硫酸钠 for analysis

供应商: Thermo Fisher Scientific
Danger

Synonyms: 偏二亚硫酸钠, 焦亚磷酸钠

223070010 223075000
ACRO223070010EA 0 CNY
ACRO223070010 ACRO223075000
偏重亚硫酸钠 for analysis
偏重亚硫酸钠
分子式: Na₂S₂O₅
分子量: 190.11 g/mol
溶点: 150 °C (dec.)
存储条件: Ambient
MDL编号: MFCD00167602
CAS号: 7681-57-4
EINECS: 231-548-0
Merck Index: 12,08784
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产品技术规格

Appearance White Crystalline powder
Titration Iodimetric ≥58.5 % (SO2)
Arsenic (As) ≤1 ppm
Iron (Fe) ≤20 ppm
Heavy metals (as Pb) ≤10 ppm
Insoluble matter ≤0.005 %


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