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

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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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