硫代硫酸钠五水合物 99+%, 超纯
供应商: Thermo Scientific
ACRO123370010EA
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ACRO123370250
ACRO123370010
ACRO123370025
硫代硫酸钠五水合物 99+%, 超纯
硫代硫酸钠五水合物
分子式:
Na₂S₂O₃.5H₂O 分子量: 248,19 g/mol 溶点: 48,5 °C 密度: 1,72 g/cm³ 存储条件: Ambient |
MDL编号:
MFCD00149186 CAS号: 10102-17-7 EINECS: 231-867-5 Merck Index: 12,08844 |
产品技术规格
Appearance | Colorless to white Crystals |
Titration Iodimetric | 99.0 to 101.0 % |
pH | 6 to 8.4 (10 % at 20°C) |
Chloride (Cl) | ≤500 ppm |
SO4 and SO3 (as SO4) | ≤0.2 % |
Calcium (Ca) | ≤50 ppm |
Iron (Fe) | ≤10 ppm |
Lead (Pb) | ≤5 ppm |
Sulfur (S) | ≤5 ppm |
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