106657 Sodium sulfite

106657
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
      7757-83-7231-821-4Na₂O₃SNa₂SO₃126.04 g/molReag. Ph Eur

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          Plastic bottle 500 g
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          1066571000
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              Plastic bottle 1 kg
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              1066575000
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                  Plastic bottle 5 kg
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                  1066579050
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                      Fibre carton 50 kg
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                      Description
                      Catalogue Number106657
                      References
                      Product Information
                      CAS number7757-83-7
                      EC number231-821-4
                      GradeReag. Ph Eur
                      Hill FormulaNa₂O₃S
                      Chemical formulaNa₂SO₃
                      Molar Mass126.04 g/mol
                      HS Code2832 10 00
                      Applications
                      Biological Information
                      Physicochemical Information
                      Density2.63 g/cm3 (20 °C)
                      Melting Point>500 °C (decomposition)
                      pH value8.8 - 10 (50 g/l, H₂O, 20 °C)
                      Bulk density1480 kg/m3
                      Solubility220 g/l
                      Dimensions
                      Materials Information
                      Toxicological Information
                      LD 50 oralLD50 Rat 2610 mg/kg
                      Safety Information according to GHS
                      Storage class10 - 13 Other liquids and solids
                      WGKWGK 1 slightly water endangering
                      Disposal6
                      Sulfides and sulfites as well as other reducing substances, inorganic cyanides and isonitriles: Stir into sodium hypochlorite solution (Cat. No. 105614) and, if necessary, leave to react for several days. Caution: some substances may show a violent reaction! Draw off any toxic or flammable gases that may be formed. Excess oxidant should be neutralized with sodium thiosulfate (Cat. No. 106513). Container D or E.
                      Safety Information
                      Product Usage Statements
                      Storage and Shipping Information
                      StorageStore at +5°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 (iodometric)97.0 - 100.5 %
                      Identitypasses test
                      Appearance of solutionpasses test
                      Insoluble matter≤ 0.005 %
                      Free acidpasses test
                      Titrable free base≤ 0.03 meq/g
                      Chloride (Cl)≤ 0.02 %
                      Thiosulfate (S₂O₃)≤ 0.1 %
                      Heavy metals (as Pb)≤ 0.0005 %
                      As (Arsenic)≤ 0.0001 %
                      Cu (Copper)≤ 0.0005 %
                      Fe (Iron)≤ 0.001 %
                      Pb (Lead)≤ 0.0005 %
                      Se (Selenium)≤ 0.0004 %
                      Zn (Zinc)≤ 0.001 %

                      Documentation

                      SDS

                      Title

                      Safety Data Sheet (SDS) 

                      Certificates of Analysis

                      Product Number PackagingSpecificationLot Number
                      1066570500 Plastic bottlePDF Specification Document
                      1066571000 Plastic bottlePDF Specification Document
                      1066575000 Plastic bottlePDF Specification Document
                      1066579050 Fibre cartonPDF Specification Document

                      Application Notes

                      Title
                      Analytical Quality Assurance, Standard for Sulfite
                      ENDO Agar
                      Lead in motor fuel

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