Natriumtiosulfat pentahydrat ≥98.5%, ren , pH 6.0 - 7.5 (100 g/l, H₂O, 20 °C), SAFC®
Leverantör: MERCK PRODUCTION CHEMICALS
Certifikat
Om denna produkt
CAS-nummer:10102-17-7
:
Formel:Na₂S₂O₃.5H₂O
MDL-nummer:MFCD00149186
:248.19 g/mol
Merck Index:12,08844
Smält Pt:48 °C
Densitet:1,67 g/cm³ (20 °C)
Förvaringstemperatur:Omgivande
EINECS:231-867-5
Specifikationstestresultat
- Assay (iodometric):≥ 98.5 %
- Identity:passes test
- pH-value (10 %; water):6.0 - 9.0
- Sulfate and sulphite (as SO₄):≤ 0.6 %
- Ca (Calcium) and Mg (Magnesium):≤ 0.2 %
- Fe (Iron):≤ 0.005 %
- Water:32.0 - 38.0 %