亚硫酸钠, anhydrous ≥98% ACS

供应商: VWR Chemicals

VWRC0628-1KGEA 2747 CNY
VWRC0628-1KG VWRC0628-2.5KG VWRC0628-500G VWRC0628-10KG VWRC0628-5KG VWRC0628-F25KG
亚硫酸钠, anhydrous ≥98% ACS
亚硫酸钠
分子式: Na₂SO₃
分子量: 126.04 g/mol
溶点: 500 °C
密度: 2.63 g/cm³ (20 °C)
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

Chloride <0.02%
Free acid test pass
Heavy metals (as Pb) ≤0.001%
Insolubles ≤0.005%
Iron ≤0.001%
Purity ≥98%
Titrable free base ≤0.03 meq/g


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