Natriumthiosulfat Pentahydrat ≥98,5%, rein , pH 6.0 - 7.5 (100 g/l, H₂O, 20 °C), SAFC®
Lieferant: MERCK PRODUCTION CHEMICALS
Synonyms:
Fixiersalz
1.06513.9050EA
0
CHF
1.06513.9050
1.06513.2500
Natriumthiosulfat Pentahydrat ≥98,5%, rein , pH 6.0 - 7.5 (100 g/l, H₂O, 20 °C), SAFC®
Natriumthiosulfat Pentahydrat
Formel:
Na₂S₂O₃.5H₂O MW: 248,19 g/mol Melting Pt: 48 °C Dichte: 1,67 g/cm³ (20 °C) Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00149186 CAS-Nummer: 10102-17-7 EINECS: 231-867-5 Merck Index: 12,08844 |
Spezifikation Testergebnisse
Assay (iodometric) | ≥ 98.5 % |
Identity | passes test |
pH-value (10 %; water) | 6.0 - 9.0 |
Sulfate and sulphite (as SO₄) | ≤ 0.6 % |
Ca (Calcium) and Mg (Magnesium) | ≤ 0.2 % |
Fe (Iron) | ≤ 0.005 % |
Water | 32.0 - 38.0 % |
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