Natriumthiosulfat Pentahydrat 99+%, reinst
Lieferant: Thermo Scientific
Synonyme:
Fixiersalz
ACRO123370250EA
323
EUR
ACRO123370250
ACRO123370010
ACRO123370025
Natriumthiosulfat Pentahydrat 99+%, reinst
Natriumthiosulfat Pentahydrat
Formel:
Na₂S₂O₃.5H₂O Molecular Weight: 248,19 g/mol Schmelzpunkt: 48,5 °C Dichte: 1,72 g/cm³ Lagertemperatur: Raumtemperatur |
MDL:
MFCD00149186 CAS-Nummer: 10102-17-7 EINECS: 231-867-5 Merck Index: 12,08844 |
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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