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104928 Potassium carbonate

104928
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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 Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
584-08-7 209-529-3 CK₂O₃ K₂CO₃ 138.21 g/mol ACS,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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          1049289050
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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
              Density2.43 g/cm3 (20 °C)
              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)P302 + P352: IF ON SKIN: Wash with plenty of soap and 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
              Hazard Symbols Hazard SymbolsIrritant
              Categories of dangerirritant
              R PhraseR 36/37/38
              Irritating to eyes, respiratory system and skin.
              S PhraseS 22-26
              Do not breathe dust.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
              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