Sodium thiosulfate pentahydraté 99+%, très pur
Fournisseur: Thermo Fisher Scientific
123370010
123370025
123370250
ACRO123370010EA
35.8
EUR
ACRO123370010
ACRO123370025
ACRO123370250
Sodium thiosulfate pentahydraté 99+%, très pur
Sodium thiosulfate pentahydraté
Formule:
Na₂S₂O₃.5H₂O Point de fusion: 48.5 °C Densité: 1.72 g/cm³ Température de stockage: Température ambiante |
Numéro MDL:
MFCD00149186 Numéro CAS: 10102-17-7 EINECS: 231-867-5 Merck Index: 12,08844 |
Résultats des tests de spécification
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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