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106509 Sodium thiosulfate pentahydrate

106509
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
10102-17-7 231-867-5 Na₂O₃S₂ * 5 H₂O 248.21 g/mol

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          Description
          Catalogue Number106509
          SynonymsAntichlor
          References
          Product Information
          CAS number10102-17-7
          EC number231-867-5
          Hill FormulaNa₂O₃S₂ * 5 H₂O
          Molar Mass248.21 g/mol
          HS Code2832 30 00
          Quality LevelMQ100
          Applications
          ApplicationSodium thiosulfate pentahydrate 99.999 Suprapur®. CAS 10102-17-7, pH 6.0 - 7.5 (100 g/l, H₂O, 20 °C).
          Biological Information
          Physicochemical Information
          Density1.74 g/cm3 (20 °C)
          Melting Point48 °C
          pH value6.0 - 7.5 (100 g/l, H₂O, 20 °C)
          Bulk density1000 kg/m3
          Solubility701 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat > 5000 mg/kg
          Safety Information according to GHS
          RTECSWE6660000
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly hazardous to water
          Disposal28
          Aqueous solutions: Container D.
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +2°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Purity (metallic)≥ 99.999 %
          Assay (iodometric, calculated as pentahydrate)≥ 99.0 %
          Phosphate (PO₄)≤ 5 ppm
          Al (Aluminium)≤ 0.05 ppm
          Ba (Barium)≤ 2.0 ppm
          Bi (Bismuth)≤ 0.01 ppm
          Ca (Calcium)≤ 0.10 ppm
          Cd (Cadmium)≤ 0.010 ppm
          Co (Cobalt)≤ 0.010 ppm
          Ce (Cerium)≤ 0.010 ppm
          Cr (Chromium)≤ 0.010 ppm
          Cu (Copper)≤ 0.010 ppm
          Eu (Europium)≤ 0.010 ppm
          Fe (Iron)≤ 0.05 ppm
          K (Potassium)≤ 5.0 ppm
          La (Lanthanum)≤ 0.010 ppm
          Li (Lithium)≤ 1.0 ppm
          Mg (Magnesium)≤ 0.10 ppm
          Mn (Manganese)≤ 0.050 ppm
          Ni (Nickel)≤ 0.05 ppm
          Pb (Lead)≤ 0.05 ppm
          Rb (Rubidium)≤ 1.0 ppm
          Sc (Scandium)≤ 0.010 ppm
          Sm (Samarium)≤ 0.010 ppm
          Sr (Strontium)≤ 0.10 ppm
          Tl (Thallium)≤ 0.01 ppm
          Y (Yttrium)≤ 0.010 ppm
          Yb (Ytterbium)≤ 0.010 ppm
          Zn (Zinc)≤ 0.050 ppm

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