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105057 Potasium disulfit

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Potasium disulfit MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Potassium metabisulfite, Potassium pyrosulfite

CAS #: 16731-55-8 EC Number: 240-795-3 Molar Mass: 222.33 g/mol Chemical Formula: K₂S₂O₅ Hill Formula: K₂O₅S₂
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105057
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Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
16731-55-8240-795-3K₂O₅S₂K₂S₂O₅222.33 g/mol

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              Description
              Catalogue Number105057
              SynonymsPotassium metabisulfite, Potassium pyrosulfite
              References
              Product Information
              CAS number16731-55-8
              EC number240-795-3
              Hill FormulaK₂O₅S₂
              Chemical formulaK₂S₂O₅
              Molar Mass222.33 g/mol
              HS Code2832 20 00
              Quality LevelMQ300
              Applications
              Biological Information
              Physicochemical Information
              Melting Point150 °C (penguraian)
              pH value3.0 - 4.5 (50 g/l, H₂O, 20 °C)
              Bulk density1000 - 1300 kg/m3
              Solubility450 g/l
              Dimensions
              Materials Information
              Toxicological Information
              LD 50 oralLD50 Tikus 2300 mg/kg
              Safety Information according to GHS
              Hazard Pictogram(s) Hazard Pictogram(s)
              Hazard Statement(s)H318: Menyebabkan kerusakan mata yang serius.
              EUH031: Membebaskan gas beracun jika kena asam.
              Precautionary Statement(s)P280: Pakai perlindungan mata/ perlindungan muka.
              P305 + P351 + P338: JIKA TERKENA MATA : Bilas dengan seksama dengan air untuk beberapa menit. Lepaskan lensa kontak jika memakainya dan mudah melakukannya.Lanjutkan membilas.
              P403 + P233: Simpan di tempat berventilasi baik. Jaga wadah tertutup kedap/rapat.
              Signal WordBahaya
              RTECSTT4920000
              Storage class10 - 13 Cairan dan padatan lain
              WGKWGK 1 agak berbahaya untuk air
              Disposal6
              Sulfida-sulfida dan sulfit-sulfit, termasuk bahan pereduksi lainnya, sianida anorganik dan isonitril: Aduk ke dalam larutan natrium hypokholrit (Kat. No. 105614) dan, jika perlu, tinggalkan beberapa hari untuk dapat bereaksi dengan baik. Hati-hati: beberapa zat/bahan mungkin memperlihatkan reaksi yang keras! Alirkan (keluar) setiap gas yang beracun dan mudah terbakar yang terbentuk. Oksidan yang berlebih harus dinetralkan dengan natrium thiosulfat (Kat. No. 106513). Wadah D atau E.
              Safety Information
              Categories of dangermengiritasi
              Product Usage Statements
              Storage and Shipping Information
              StorageSimpan pada +2°C hingga +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)≥ 96 %
              In water insoluble matter≤ 0.005 %
              Chloride (Cl)≤ 0.005 %
              As (Arsenic)≤ 0.0001 %
              Cu (Copper)≤ 0.001 %
              Fe (Iron)≤ 0.0005 %
              Pb (Lead)≤ 0.001 %
              Zn (Zinc)≤ 0.001 %
              Global Trade Item Number
              Catalogue Number GTIN
              1050570500 04022536060095
              1050571000 04022536060101
              1050572500 04022536060125