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104928 Potassium carbonate

Overview

Replacement Information
Replacement InformationIn North America 1.04928.0500 replaces and is identical to PX1390-1
In North America 1.04928.9050 replaces and is identical to PX1390-20

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
584-08-7209-529-3CK₂O₃K₂CO₃138.21 g/molACS,ISO,Reag. Ph Eur

Pricing & Availability

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1049280500
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      Plastic bottle 500 g
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      1049281000
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          Plastic bottle 1 kg
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          Description
          Catalogue Number104928
          ReplacesPX1390; PX1390-1; PX1390-20
          Synonymspotash
          References
          Product Information
          CAS number584-08-7
          EC number209-529-3
          GradeACS,ISO,Reag. Ph Eur
          Hill FormulaCK₂O₃
          Chemical formulaK₂CO₃
          Molar Mass138.21 g/mol
          HS Code2836 40 00
          Structure formula ImageStructure formula Image
          Quality LevelMQ300
          Applications
          Biological Information
          Physicochemical Information
          Density2.428 g/cm3
          Melting Point891 °C
          pH value11.5 - 12.5 (50 g/l, H₂O, 20 °C)
          Bulk density750 kg/m3
          Solubility1120 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat > 2000 mg/kg
          Safety Information according to GHS
          Hazard Pictogram(s) Hazard Pictogram(s)
          Hazard Statement(s)H315: Causes skin irritation.
          H319: Causes serious eye irritation.
          H335: May cause respiratory irritation.
          Precautionary Statement(s)P261: Avoid breathing dust.
          P264: Wash skin thoroughly after handling.
          P271: Use only outdoors or in a well-ventilated area.
          P280: Wear protective gloves/ eye protection/ face protection.
          P302 + P352: IF ON SKIN: Wash with plenty of water.
          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 WordWarning
          RTECSTS7750000
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly 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
          Categories of dangerirritant
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +2°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (acidimetric; calculated on dried substance)≥ 99.0 %
          Assay (acidimetric)≥ 99.0 %
          Insoluble matter≤ 0.005 %
          Chloride (Cl)≤ 0.003 %
          Phosphate (PO₄)≤ 0.001 %
          Silicate (SiO₂)≤ 0.005 %
          Total sulfur (as sulfate)≤ 0.003 %
          Total nitrogen (N)≤ 0.001 %
          Heavy metals (ACS)≤ 0.0005 %
          Ca (Calcium)≤ 0.002 %
          Cu (Copper)≤ 0.0005 %
          Fe (Iron)≤ 0.0005 %
          Mg (Magnesium)≤ 0.001 %
          Na (Sodium)≤ 0.02 %
          Pb (Lead)≤ 0.0005 %
          Substances precipitated by ammonia≤ 0.01 %
          Loss on drying (300 °C)≤ 1.0 %
          Corresponds to ACS, ISO, Reag. Ph Eur
          Global Trade Item Number
          Catalogue Number GTIN
          1049280500 04022536057262
          1049281000 04022536057286