硫代硫酸钠五水合物 99.5-100.5%, AnalaR NORMAPUR® ACS analytical reagent
供应商: VWR Chemicals
VWRC27910.291EA
686
CNY
VWRC27910.291
VWRC27910.260
VWRC27910.460
硫代硫酸钠五水合物 99.5-100.5%, AnalaR NORMAPUR® ACS analytical reagent
硫代硫酸钠五水合物
分子式:
Na₂S₂O₃.5H₂O 分子量: 248.19 g/mol 溶点: 48 密度: 1.67 g/cm³ (20 °C) 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
Assay | 99.5 - 100.5 % |
pH (25°C; 5 %) | 6.0 - 8.4 |
Insolubility in water | Max. 50 ppm |
Total N (Nitrogen) | Max. 20 ppm |
Cl (Chloride) | Max. 80 ppm |
S (Sulphide) | Max. 1 ppm |
SO4 + SO3 (as SO4) | Max. 0.1 % |
Ca (Calcium) | Max. 20 ppm |
Cu (Copper) | Max. 5 ppm |
Fe (Iron) | Max. 5 ppm |
K (Potassium) | Max. 50 ppm |
Mg (Magnesium) | Max. 10 ppm |
Pb (Lead) | Max. 5 ppm |
Conforms to ACS | Passes test |
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