Sodium thiosulfate pentahydrate 99,0-101,0 Iodometry, EMPROVE® ESSENTIAL USP, BP, Ph. Eur., extra_pure suitable for use as excipient, SAFC®
Dostawca: MERCK PRODUCTION CHEMICALS
1.06514.2500
1.06514.9025
1.06514.2500EA
0
PLN
1.06514.2500
1.06514.9025
Sodium thiosulfate pentahydrate 99,0-101,0 Iodometry, EMPROVE® ESSENTIAL USP, BP, Ph. Eur., extra_pure suitable for use as excipient, SAFC®
tiosiarczan (VI) sodu pentahydrat
Formuła:
Na₂S₂O₃.5H₂O MW: 248.19 g/mol Temp. topnienia: 48 Gęstość: 1.67 g/cm³ (20 °C) Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00149186 Numer CAS: 10102-17-7 Numer WE (dawny EINECS): 231-867-5 Klasyfikacja Merck : 12,08844 |
Wyniki testów specyfikacyjnych
Assay (iodometric) | 99.0 - 101.0 % |
Assay (iodometric, calc.on anhydrous substance) | 99.0 - 100.5 % |
Identity | passes test |
Appearance of solution | passes test |
pH-value (10 %; water) | 6.0 - 8.4 |
Sulfate and sulphite (as SO₄) | ≤ 0.2 % |
Sulfide (S) | passes test |
Heavy metals (as Pb) | ≤ 0.001 % |
Ca (Calcium) | passes test |
Residual solvents (ICH Q3C) | excluded by manufacturing process |
Water | 32.0 - 37.0 % |
Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*). | |
Corresponds to Ph Eur,BP,USP |
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