Natriumthiosulfat Pentahydrat 99.5+% ACS
Lieferant: Thermo Fisher Scientific
Synonyme:
Fixiersalz
424460010
424460051
ACRO424460010EA
48.9
EUR
ACRO424460010
ACRO424460051
Natriumthiosulfat Pentahydrat 99.5+% ACS
Natriumthiosulfat Pentahydrat
Formel:
Na₂S₂O₃.5H₂O Molecular Weight: 248.19 g/mol Schmelzpunkt: 48.5 °C Dichte: 1.72 g/cm³ Lagertemperatur: Raumtemperatur |
MDL:
MFCD00149186 CAS-Nummer: 10102-17-7 EINECS: 231-867-5 Merck Index: 12,08844 |
Spezifikation Testergebnisse
Appearance | White Crystals |
Titration Iodimetric | 99.5 to 101.0 % |
pH | 6.0 to 8.4 (5 % solution at 25.0°C) |
Sulfide (S) | Passes test (limit about 1 ppm) |
SO4 and SO3 (as SO4) | ≤0.1 % |
Insoluble matter | ≤0.005 % |
Nitrogen compounds (as N) | ≤0.002 % |
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