Natriumthiosulfat, wasserfrei ≥98% (Trockenmasse)

Lieferant: Honeywell Chemicals

Synonyme: di-Natriumthiosulfat, Antichlor, Fixiersalz, Natriumhyposulfit

13481.9025
HONE13481.9025EA 0 EUR
HONE13481.9025
Natriumthiosulfat, wasserfrei ≥98% (Trockenmasse)
Natriumthiosulfat
Formel: Na₂S₂O₃
Molecular Weight: 158.11 g/mol
Siedepunkt: 100 °C (1013 hPa)
Schmelzpunkt: 48 °C
Dichte: 1.66 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00003499
CAS-Nummer: 7772-98-7
EINECS: 231-867-5
Merck Index: 12,08844

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Spezifikation Testergebnisse

Assay (calculated to the dried substance) Min. 98 %
Loss on drying (105°C, 2 h) Max. 2 %
pH (5 %, 20°C) 6.0 - 8.5
Iron (Fe) Max. 0.005 %
Heavy metals (as Pb) Max. 0.005 %
Chloride (Cl) Max. 0.15 %
Sulfate and sulfite (as SO₄) Max. 1 %


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