105107 | Potassium disulfate (Potassium pyrosulfate)

105107
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      Overview

      Replacement Information
      Replacement InformationIn North America 1.05107.9050 replaces and is identical to PX1581-20
      In North America 1.05107.1000 / 105107.5000 replace and are identical to PX1581-1 / PX1581-3 but in different pack sizes

      Key Spec Table

      CAS #EC NumberHill FormulaMolar MassGrade Value
      7790-62-7232-216-8K₂O₇S₂254.33 g/molACS

      Pricing & Availability

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      1051071000
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          Plastic bottle 1 kg
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          1051075000
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              Plastic bottle 5 kg
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              1051079050
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                  Plastic drum 50 kg
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                  Description
                  Catalogue Number105107
                  ReplacesPX1581; PX1581-1; PX1581-3; PX1581-20; PX1581-5W; PX1581-5
                  SynonymsPotassium pyrosulfate
                  References
                  Product Information
                  CAS number7790-62-7
                  EC number232-216-8
                  GradeACS
                  Hill FormulaK₂O₇S₂
                  Molar Mass254.33 g/mol
                  HS Code2833 29 80
                  Applications
                  Biological Information
                  Physicochemical Information
                  Melting Point325 °C
                  pH value0.8 (50 g/l, H₂O, 20 °C)
                  Bulk density830 kg/m3
                  Dimensions
                  Materials Information
                  Toxicological Information
                  Safety Information according to GHS
                  Hazard Pictogram(s) Hazard Pictogram(s)
                  Hazard Pictogram(s)
                  Hazard Statement(s)H314: Causes severe skin burns and eye damage.
                  H331: Toxic if inhaled.
                  Precautionary Statement(s)P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
                  P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
                  P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
                  P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
                  P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
                  Signal WordDanger
                  Storage class6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
                  WGKWGK 1 slightly water endangering
                  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
                  R PhraseR 23-35
                  Toxic by inhalation.Causes severe burns.
                  S PhraseS 45-36/37/39-26
                  In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Wear suitable protective clothing, gloves and eye/face protection.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStorage temperature: no restrictions.
                  Packaging Information
                  Transport Information
                  Declaration (railroad and road) ADR, RIDUN 2923 , 8 (6.1), I
                  Declaration (transport by air) IATA-DGRUN 2923 , 8 (6.1), I
                  Declaration (transport by sea) IMDG-CodeUN 2923 , 8 (6.1), I, Segregation Group: 1 (Acids)
                  Supplemental Information
                  Specifications
                  Assay (acidimetric, as K₂S₂O₇)97.5 - 100.0 %
                  Acidity (as H₂SO₄)37.5 - 38.6 %
                  Insoluble and by ammoniumhydroxide precipitated matter≤ 0.01 %
                  Chloride (Cl)≤ 0.0005 %
                  Phosphate (PO₄)≤ 0.001 %
                  Total nitrogen (N)≤ 0.002 %
                  Heavy metals (as Pb)≤ 0.001 %
                  Al (Aluminium)≤ 0.001 %
                  As (Arsenic)≤ 0.0005 %
                  Ca (Calcium)≤ 0.002 %
                  Fe (Iron)≤ 0.0005 %
                  Mg (Magnesium)≤ 0.0005 %
                  Na (Sodium)≤ 0.01 %
                  Water (H₂O)≤ 2.5 %
                  Conforms ACS.