硫代硫酸钠五水合物 99.5% for analysis

供应商: Thermo Fisher Scientific

202850010 202850025
ACRO202850010EA 0 CNY
ACRO202850010 ACRO202850025
硫代硫酸钠五水合物 99.5% for analysis
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

现在订购

产品技术规格

Appearance Transparent white Crystals
Titration Iodimetric 99.5 to 101.0 %
pH 6.0 to 8.4 (5 % at 25°C)
Chloride (Cl) ≤200 ppm
SO4 and SO3 (as SO4) ≤0.1 %
Calcium (Ca) ≤20 ppm
Iron (Fe) ≤5 ppm
Potassium (K) ≤50 ppm
Sulfur (S) ≤1 ppm
Heavy metals (as Pb) ≤5 ppm
Insoluble matter ≤0.005 % (in water)
Nitrogen compounds (as N) ≤0.002 %


Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

更多 About VWR