Natriumthiosulfat, anhydrous 99% analysis_for

Lieferant: Thermo Fisher Scientific

Synonyme: di-Natriumthiosulfat, Antichlor, Fixiersalz, Natriumhyposulfit

450620010 450620050 450622500
ACRO450620010EA 42.9 EUR
ACRO450620010 ACRO450620050 ACRO450622500
Natriumthiosulfat, anhydrous 99% analysis_for
Natriumthiosulfat
Formel: Na₂S₂O₃
Molecular Weight: 158.11 g/mol
Siedepunkt: 100
Schmelzpunkt: 48 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00003499
CAS-Nummer: 7772-98-7
Merck Index: 12,08844

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Spezifikation Testergebnisse

Appearance White Crystalline powder
Titration Iodimetric ≥98.5 %
Loss on drying ≤1 % (105°C)
pH 6.0 to 8.4 (5 % in water)
Chloride (Cl) ≤0.05 %
Sulfide (S) ≤50 ppm
Cadmium (Cd) ≤50 ppm
Calcium (Ca) ≤50 ppm
Cobalt (Co) ≤50 ppm
Copper (Cu) ≤50 ppm
Iron (Fe) ≤50 ppm
Lead (Pb) ≤50 ppm
Nickel (Ni) ≤50 ppm
Potassium (K) ≤100 ppm
Zinc (Zn) ≤50 ppm
Insoluble matter ≤0.01 % (in water)


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