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 |
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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