Natriumthiosulfat Pentahydrat 99,5-101,0%, Kristalle, AR®, Macron Fine Chemicals™
Lieferant: Avantor Performance Materials
Synonyme:
Fixiersalz
8100-20EA
355.28
EUR
8100-20
MACR8100-04
8100-06
Natriumthiosulfat Pentahydrat 99,5-101,0%, Kristalle, AR®, Macron Fine Chemicals™
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 |
Spezifikation Testergebnisse
For Laboratory,Research,or Manufacturing Use | |
Assay (Na₂S₂O₃·5H₂O) | 99.5 - 101.0 % |
Appearance (colorless, transparent crystals) | Passes Test |
Insoluble Matter | ≤0.005 % |
Nitrogen Compounds (as N) | ≤0.002 % |
pH of 5% Solution at 25°C | 6.0 - 8.4 |
Solubility | Passes Test |
Sulfate and Sulfite (as SO₄) | ≤0.1 % |
Sulfide (S) | Passes Test |
Water (H₂O)(by Karl Fischer titrn), For Information Only |
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