106648 Sodium sulfate decahydrate

106648
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7727-73-3 231-820-9 Na₂O₄S * 10 H₂O Na₂SO₄ * 10 H₂O 322.19 g/mol ACS,Reag. Ph Eur

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          Description
          Catalogue Number106648
          References
          Product Information
          CAS number7727-73-3
          EC number231-820-9
          GradeACS,Reag. Ph Eur
          Hill FormulaNa₂O₄S * 10 H₂O
          Chemical formulaNa₂SO₄ * 10 H₂O
          Molar Mass322.19 g/mol
          HS Code2833 11 00
          Quality LevelMQ300
          Applications
          Biological Information
          Physicochemical Information
          Density1.464 g/cm3
          Melting Point32.4 °C
          pH value5 - 7.5 (100 g/l, H₂O, 20 °C) (anhydrous substance)
          Bulk density700 kg/m3
          Solubility322.20 g/l
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly hazardous to water
          Disposal14
          Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +15°C to +25°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDKein Gefahrgut
          Declaration (transport by air) IATA-DGRNo Dangerous Good
          Declaration (transport by sea) IMDG-CodeNo Dangerous Good
          Supplemental Information
          Specifications
          Assay (alkalimetric)≥ 99.0 %
          Assay (alkalimetric, calculated on dried substance)98.5 - 101.0 %
          Identitypasses test
          Appearance of solutionpasses test
          Insoluble matter≤ 0.01 %
          pH-value (5 %; water; 25 °C)5.2 - 8.0
          Acidity or alkalinitypasses test
          Chloride (Cl)≤ 0.0003 %
          Phosphate (PO₄)≤ 0.0005 %
          Total nitrogen (N)≤ 0.0003 %
          Heavy metals (as Pb)≤ 0.0003 %
          As (Arsenic)≤ 0.0001 %
          Ca (Calcium)≤ 0.002 %
          Fe (Iron)≤ 0.0005 %
          K (Potassium)≤ 0.002 %
          Mg (Magnesium)≤ 0.001 %
          Loss on drying (130 °C)52.0 - 57.0 %
          corresponds to ACS,Reag. Ph Eur