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 |
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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