亚硫酸钠, anhydrous 97%, extra pure

供应商: Thermo Fisher Scientific

196630010 196630025
ACRO196630010EA 0 CNY
ACRO196630010 ACRO196630025
亚硫酸钠, anhydrous 97%, extra pure
亚硫酸钠
分子式: Na₂SO₃
分子量: 126.04 g/mol
溶点: >500 °C (dec.)
密度: 2.63 g/cm³
存储条件: Ambient
MDL编号: MFCD00003503
CAS号: 7757-83-7
EINECS: 231-821-4
REACH: 01-2119537420-49
Merck Index: 13,08757

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产品技术规格

Appearance White to light yellow Crystalline powder or crystals
Titration Iodimetric ≥96.0 %
pH 8.5 to 10.5 (5 % solution)
Sodium chloride (NaCl) ≤50 ppm
Iron (Fe) ≤10 ppm
Heavy metals (as Pb) ≤10 ppm


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