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104873 Potassium dihydrogen phosphate

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7778-77-0231-913-4H₂KO₄PKH₂PO₄136.09 g/molISO

Pricing & Availability

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1048731000
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      Plastic bottle 1 kg
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      1048739050
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          Description
          Catalogue Number104873
          Synonymsmono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic
          References
          Product Information
          CAS number7778-77-0
          EC number231-913-4
          GradeISO
          Hill FormulaH₂KO₄P
          Chemical formulaKH₂PO₄
          Molar Mass136.09 g/mol
          HS Code2835 24 00
          Quality LevelMQ300
          Applications
          Biological Information
          Physicochemical Information
          Density2.33 g/cm3 (21.5 °C)
          Melting Point252.6 °C (decomposition)
          pH value4.2 - 4.6 (20 g/l, H₂O, 20 °C)
          Vapor pressure<0.1 hPa (25 °C)
          Bulk density1200 kg/m3
          Solubility208 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 dermalLD50 Rabbit > 4640 mg/kg
          Safety Information according to GHS
          RTECSTC6615500
          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
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +2°C to +30°C.
          Packaging Information
          Transport Information
          Declaration (railroad and road) ADR, RIDKein Gefahrgut
          Declaration (transport by air) IATA-DGRNo Dangerous Good
          Declaration (transport by sea) IMDG-CodeNo Dangerous Good
          Supplemental Information
          Specifications
          Assay (alkalimetric, calculated on dried substance)99.5 - 100.5 %
          Assay (alkalimetric; dried substance)≥ 99.5 %
          pH-value (5 %; water)4.2 - 4.5
          Chloride (Cl)≤ 0.0005 %
          Sulfate (SO₄)≤ 0.003 %
          Total nitrogen (N)≤ 0.001 %
          Heavy metals (as Pb)≤ 0.0010 %
          As (Arsenic)≤ 0.0002 %
          Cu (Copper)≤ 0.0003 %
          Fe (Iron)≤ 0.0010 %
          Na (Sodium)≤ 0.02 %
          Pb (Lead)≤ 0.001 %
          Reducing substancespasses test
          Loss on drying (110 °C)≤ 0.2 %
          Loss on drying (130 °C)≤ 0.2 %
          Correspons to ISO
          Global Trade Item Number
          Catalogue Number GTIN
          1048731000 04022536056098
          1048739050 04022536056142

          Documentation

          Potassium dihydrogen phosphate SDS

          Title

          Safety Data Sheet (SDS) 

          Potassium dihydrogen phosphate Certificates of Analysis

          Product Number PackagingSpecificationLot Number
          1048731000 Plastic bottlePDF Specification Document
          1048739050 Fibre cartonPDF Specification Document

          Brochure

          Title
          Inorganics & Solvents for classical analysis
          More Than Sure
          Smart Up your lab

          Technical Info

          Title
          Constituents and Additives - Organic Acids
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          Application Notes

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