Natriumthiosulfat Pentahydrat 99+%, reinst

Lieferant: Thermo Scientific

Synonyms: Fixiersalz

ACRO123370250EA 374 CHF
ACRO123370250 ACRO123370010 ACRO123370025
Natriumthiosulfat Pentahydrat 99+%, reinst
Natriumthiosulfat Pentahydrat
Formel: Na₂S₂O₃.5H₂O
MW: 248,19 g/mol
Melting Pt: 48,5 °C
Dichte: 1,72 g/cm³
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00149186
CAS-Nummer: 10102-17-7
EINECS: 231-867-5
Merck Index: 12,08844

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Spezifikation Testergebnisse

Appearance Colorless to white Crystals
Titration Iodimetric 99.0 to 101.0 %
pH 6 to 8.4 (10 % at 20°C)
Chloride (Cl) ≤500 ppm
SO4 and SO3 (as SO4) ≤0.2 %
Calcium (Ca) ≤50 ppm
Iron (Fe) ≤10 ppm
Lead (Pb) ≤5 ppm
Sulfur (S) ≤5 ppm

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