亚硫酸钠, anhydrous ≥98.0% (by iodometry), powder, BAKER ANALYZED® ACS, J.T.Baker®
供应商: Avantor
BAKR3922-01EA
888
CNY
BAKR3922-01
BAKR3922-05
BAKR3922-07
亚硫酸钠, anhydrous ≥98.0% (by iodometry), powder, BAKER ANALYZED® ACS, J.T.Baker®
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
Meets ACS Reagent Chemical Requirements | |
For Laboratory,Research,or Manufacturing Use |
|
Assay (Na₂SO₃) (by iodometry) | ≥98.0 % |
Insoluble Matter | ≤0.005 % |
Free Acid | Passes Test |
Titrable Free Base (meq/g) | ≤0.03 |
Chloride (Cl) | ≤0.02 % |
Heavy Metals (as Pb) | ≤0.001 % |
Trace Impurities - Iron (Fe) | ≤0.001 % |
Meets Reagent Specifications for testing USP/NF monographs |
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