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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

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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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