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105056 Potasium disulfit

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
16731-55-8240-795-3K₂O₅S₂K₂S₂O₅222.33 g/molE 224

Pricing & Availability

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1050565000
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      Botol plastik 5 kg
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      1050569029
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          Karung Polietilen ganda 25 kg
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          Description
          Catalogue Number105056
          SynonymsPotassium metabisulfite, Potassium pyrosulfite
          References
          Product Information
          CAS number16731-55-8
          EC number240-795-3
          GradeE 224
          Hill FormulaK₂O₅S₂
          Chemical formulaK₂S₂O₅
          Molar Mass222.33 g/mol
          HS Code2832 20 00
          Quality LevelMQ400
          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 +15°C hingga +25°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDKein Gefahrgut
          Declaration (transport by air) IATA-DGRUN 3335 , 9, III
          Declaration (transport by sea) IMDG-CodeNo Dangerous Good
          Supplemental Information
          Specifications
          Assay (iodometric)95.0 - 101.0 %
          Assay (iodometric, SO₂)54.8 - 57.6 %
          Identitypasses test
          Appearance of solutionpasses test
          pH-value (5 %; water)3.0 - 4.5
          Chloride (Cl)≤ 0.05 %
          Heavy metals (as Pb)≤ 0.001 %
          Thiosulfate (S₂O₃)passes test
          As (Arsenic)≤ 0.0002 %
          Cu (Copper)≤ 0.0025 %
          Fe (Iron)≤ 0.0005 %
          Hg (Mercury)≤ 0.0001 %
          Pb (Lead)≤ 0.0002 %
          Se (Selenium)≤ 0.00025 %
          Zn (Zinc)≤ 0.0025 %
          Meets analytical specifications of Ph Eur, NF, E224
          conforms to Ph Eur, NF, E224
          conforms to Ph Eur, NF, E224
          Global Trade Item Number
          Catalogue Number GTIN
          1050565000 04022536060033
          1050569029 04022536946122

          Documentation

          Potasium disulfit MSDS

          Title

          Safety Data Sheet (SDS) 

          Potasium disulfit Certificates of Analysis

          Product Number PackagingSpecificationLot Number
          1050565000 Botol plastikPDF Specification Document
          1050569029 Karung Polietilen gandaPDF Specification Document

          Certificates

          Title

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