Sodium thiosulphate pentahydrate 99,5-100,5, AnalaR NORMAPUR® ACS zA
:10102-17-7
:
:Na₂S₂O₃.5H₂O
:MFCD00149186
:1.67 g/cm³ (20 °C)
:248.19 g/mol
:48
:12,08844
:Ambient
:231-867-5
- Environmentally Preferable:
- 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
- SeqPack typePk