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105107 Potassium disulfate (Potassium pyrosulfate)

for analysis EMSURE® ACS

Potassium disulfate (Potassium pyrosulfate) MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: Potassium pyrosulfate

CAS #: 7790-62-7 EC Number: 232-216-8 Molar Mass: 254.33 g/mol Hill Formula: K₂O₇S₂ Grade: ACS
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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

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      		 Plastic bottle 1 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 90
      Quality LevelMQ300
      Applications
      Biological Information
      Physicochemical Information
      Density2.280 g/cm3 (20 °C)
      Melting Point335 °C
      pH value1.0 - 2.0 (25.5 g/l, H₂O, 25 °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)P260: Do not breathe dust.
      P271: Use only outdoors or in a well-ventilated area.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
      P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      Signal WordDanger
      Storage class6.1B Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
      WGKWGK 3 highly 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
      StorageNoTempLimit
      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
      Global Trade Item Number
      Catalogue Number GTIN
      1051071000 04022536061108