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Merck - 1065140750 - Sodium thiosulfate pentahydrate

  • MFR SKU: 1065140750
  • ITEM #: 18509419
  • 0 Reviews / 0 Questions
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ITEM #: 18509419
cryst., EMPROVE® ESSENTIAL Ph Eur, BP, USP
This listing is for 0.75 kg Plastic bottle

Merck - 1065140750 - Sodium thiosulfate pentahydrate

  • Item #: 18509419
  • MFR SKU: 1065140750
  • Catalogue Number 106514
  • Synonyms Antichlor
  • CAS number 10102-17-7
  • EC number 231-867-5
  • Grade Ph Eur, BP, USP
  • Hill Formula NaOS * 5 HO
  • Molar Mass 248.18 g/mol
  • HS Code 2832 30 00
  • Quality Level MQ500
  • Density 1.74 g/cm3 (20 ° C)
  • Melting Point 48 ° C
  • pH value 6.0 - 7.5 (100 g/l, HO, 20 ° C)
  • Bulk density 1000 kg/m3
  • Solubility 701 g/l
  • LD 50 oral LD50 Rat > 5000 mg/kg
  • RTECS WE6660000
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 1 slightly hazardous to water
  • Disposal 28
  • Aqueous solutions: Container D.
  • Storage Store at +2° C to +30° C.
  • Assay (iodometric) 99.0 - 101.0 %
  • Assay (iodometric, anhydrous substance) 99.0 - 100.5 %
  • Identity passes test
  • Identity (IR-spectrum) passes test
  • Appearance of solution passes test
  • pH-value (10%; water) 6.0 - 8.4
  • Sulfate and sulphite (as SO) ≤ 0.2 %
  • Sulfide (S) passes test
  • 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
  • Corresponds to Ph Eur, BP, USP

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