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 |
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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