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 |
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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