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106637 Sodium sulfate

106637
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7757-82-6 231-820-9 Na₂O₄S Na₂SO₄ 142.04 g/mol ACS

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              Description
              Catalogue Number106637
              References
              Product Information
              CAS number7757-82-6
              EC number231-820-9
              GradeACS
              Hill FormulaNa₂O₄S
              Chemical formulaNa₂SO₄
              Molar Mass142.04 g/mol
              HS Code2833 11 00
              Quality LevelMQ300
              Applications
              Biological Information
              Physicochemical Information
              Density2.70 g/cm3 (20 °C)
              Melting Point888 °C
              pH value5.2 - 8.0 (50 g/l, H₂O, 20 °C)
              Bulk density1400 - 1600 kg/m3
              Solubility200 g/l
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Rat > 2000 mg/kg
              Safety Information according to GHS
              RTECSWE1650000
              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 +2°C to +30°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 (precipitative titration)≥ 99.0 %
              Identitypasses test
              Insoluble matter≤ 0.01 %
              pH-value (5 %; water, 25 °C)5.2 - 9.2
              Chloride (Cl)≤ 0.001 %
              Phosphate (PO₄)≤ 0.001 %
              Total nitrogen (N)≤ 0.0005 %
              Heavy metals (ACS)≤ 0.0005 %
              As (Arsenic)≤ 0.0001 %
              Ca (Calcium)≤ 0.01 %
              Fe (Iron)≤ 0.0005 %
              K (Potassium)≤ 0.002 %
              Mg (Magnesium)≤ 0.001 %
              Loss on ignition (800 °C)≤ 0.5 %
              Particle size (250-2000 µm)≥ 85 %
              Corresponds to ACS