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109828 di-Potassium hydrogen phosphate

Overview

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7758-11-4231-834-5HK₂O₄PK₂HPO₄174.18 g/molPh Eur,BP,USP

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1098280001
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      1098281000
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          Plastic bottle 1 kg
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          1098289013
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              Bucket, plastic 12 kg
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              1098289027
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                  Description
                  Catalogue Number109828
                  SynonymsDipotassium hydrogen phosphate, Potassium phosphate dibasic, Dipotassium Phosphate
                  Product Information
                  CAS number7758-11-4
                  EC number231-834-5
                  GradePh Eur,BP,USP
                  Hill FormulaHK₂O₄P
                  Chemical formulaK₂HPO₄
                  Molar Mass174.18 g/mol
                  HS Code2835 24 00
                  Quality LevelMQ600
                  Physicochemical Information
                  Density2.45 g/cm3 (20.5 °C)
                  Melting Point>450 °C (decomposition)
                  pH value9.2 (H₂O)
                  Bulk density700 - 1000 kg/m3
                  Solubility1600 g/l
                  Toxicological Information
                  LD 50 oralLD50 Rat 8000 mg/kg
                  Safety Information according to GHS
                  RTECSTC5580000
                  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).
                  Storage and Shipping Information
                  StorageStore at +2°C to +25°C.
                  Specifications
                  Assay (alkalimetric, calculated on dried substance)98.0 - 100.5 %
                  Identitypasses test
                  Appearance of solutionpasses test
                  Insoluble substances≤ 0.2 %
                  pH-value (5 %; water)8.5 - 9.6
                  Carbonatepasses test
                  Chloride (Cl)≤ 0.02 %
                  Fluoride (F)≤ 0.001 %
                  Sulfate (SO₄)≤ 0.1 %
                  Heavy metals (as Pb)≤ 0.0010 %
                  Al (Aluminium)≤ 0.0003 %
                  As (Arsenic)≤ 0.0002 %
                  Fe (Iron)≤ 0.0010 %
                  Na (Sodium)≤ 0.1 %
                  Na (sodium)passes test
                  Potassium dihydrogen phosphate≤ 2.5 %
                  Potassium dihydrogen phosphate and tri- Potassium phosphatepasses test
                  Residual solvents (ICH Q3C)excluded by manufacturing process
                  Reducing substancespasses test
                  Loss on drying (130 °C)≤ 1.0 %
                  Total aerobic microbial count≤ 500 CFU/g
                  Bacterial endotoxins< 1.1
                  Elemental impurity specifications have been set considering ICH Q3D (Guideline for Elemental Impurities). Class 1-3 elements are not likely to be present above the ICH Q3D option 1 limit, unless specified and indicated (*).
                  Corresponds to Ph Eur, BP, USP
                  Global Trade Item Number
                  Catalogue Number GTIN
                  1098280001 04027269279660
                  1098281000 04027269063245
                  1098289013 04027269170592
                  1098289027 04054839439506