Natriumthiosulfat Pentahydrat 99,5-101,0% (durch Iodometrie), Kristalle, BAKER ANALYZED® ACS, J.T.Baker®

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Synonyme: Fixiersalz

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Natriumthiosulfat Pentahydrat 99,5-101,0% (durch Iodometrie), Kristalle, BAKER ANALYZED® ACS, J.T.Baker®
Natriumthiosulfat Pentahydrat
Formel: Na₂S₂O₃.5H₂O
Molecular Weight: 248,19 g/mol
Schmelzpunkt: 48 °C
Dichte: 1,67 g/cm³ (20 °C)
Lagertemperatur: Raumtemperatur
MDL: MFCD00149186
CAS-Nummer: 10102-17-7
EINECS: 231-867-5
Merck Index: 12,08844

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Spezifikation Testergebnisse

Meets ACS Reagent Chemical Requirements
For Laboratory,Research,or Manufacturing Use
Assay (Na₂S₂O₃·5H₂O) (by iodometry) 99.5 - 101.0 %
Insoluble Matter ≤0.005 %
pH of 5% Solution at 25°C 6.0 - 8.4
Nitrogen Compounds (as N) ≤0.002 %
Sulfate and Sulfite (as SO₄) ≤0.1 %
Sulfide (S) Passes Test
Meets Reagent Specifications for testing USP/NF monographs

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