Millipore Sigma Vibrant Logo

137039 Potassium dihydrogen phosphate

cryst. EMPROVE® EXPERT Ph Eur,BP,JPC,NF

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

Synonyms: mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic

CAS #: 7778-77-0 EC Number: 231-913-4 Molar Mass: 136.09 g/mol Chemical Formula: KH₂PO₄ Hill Formula: H₂KO₄P Grade: Ph Eur,BP,JPC,NF
View Products on Sigmaaldrich.com
137039
View Pricing & Availability
Learn about the Emprove® Program

Overview

Replacement Information

Key Spec Table

CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
7778-77-0231-913-4H₂KO₄PKH₂PO₄136.09 g/molPh Eur,BP,JPC,NF

Pricing & Availability

Catalogue Number AvailabilityPackaging Qty/Pack Price Quantity
1370391000
Retrieving availability...
—
Limited Availability Limited Availability
In Stock 
Discontinued
Limited Quantities Available
Availability to be confirmed
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      		 Plastic bottle 1 kg
      Retrieving price...
      Price could not be retrieved
      Minimum Quantity is a multiple of
      Maximum Quantity is
      Upon Order Completion More Information
      You Saved ()
       
      —
      Request Pricing
      		 —
      1370395000
      Retrieving availability...
      —
      Limited Availability Limited Availability
      In Stock 
      Discontinued
      Limited Quantities Available
      Availability to be confirmed
        Remaining : Will advise
          Remaining : Will advise
          Will advise
          Contact Customer Service
          Contact Customer Service

          		 Plastic bottle 5 kg
          Retrieving price...
          Price could not be retrieved
          Minimum Quantity is a multiple of
          Maximum Quantity is
          Upon Order Completion More Information
          You Saved ()
           
          —
          Request Pricing
          		 —
          Description
          Catalogue Number137039
          Synonymsmono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic
          References
          Product Information
          CAS number7778-77-0
          EC number231-913-4
          GradePh Eur,BP,JPC,NF
          Hill FormulaH₂KO₄P
          Chemical formulaKH₂PO₄
          Molar Mass136.09 g/mol
          HS Code2835 24 00
          Quality LevelMQ500
          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)98.0 - 100.5 %
          Assay (alkalimetric; dried substance)≥ 99.0 %
          Identitypasses test
          Appearance of solutionpasses test
          Insoluble substances≤ 0.2 %
          pH-value (2 %; water)4.2 - 4.6
          pH-value (5 %; water)4.2 - 4.5
          Carbonatepasses test
          Condensed phosphatepasses test
          Chloride (Cl)≤ 0.009 %
          Fluoride (F)≤ 0.0010 %
          Sulfate (SO₄)≤ 0.017 %
          Heavy metals (as Pb)≤ 0.0010 %
          Al (Aluminium)≤ 0.0005 %
          As (Arsenic)≤ 0.0001 %
          Fe (Iron)≤ 0.0010 %
          Na (Sodium)
          ≤ 0.1 %
          passes test
          Pb (Lead)≤ 0.0004 %
          Sb (Antimony) (*)≤ 0.0009
          Endotoxins≤ 2.5 I.U./g
          Total aerobic microbial count≤ 100 CFU/g
          Total yeast and mould count≤ 100 CFU/g
          DNases (Exo- and endonucleases) (not detectable)passes test
          RNases (not detectable)passes test
          Proteases (not detectable)passes test
          Residual solvents (ICH Q3C)excluded by manufacturing process
          Reducing substancespasses test
          Loss on drying (105 °C)≤ 0.5 %
          Loss on drying (130 °C)≤ 1.0 %
          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, JPC NF
          Global Trade Item Number
          Catalogue Number GTIN
          1370391000 04027269303327
          1370395000 04027269072193

          Documentation

          Material Qualification Dossier

          TitleVersion
          7.0

          Quality Management Dossier (Open Access)

          Title

          Operational Excellence Dossier

          Title

          Potassium dihydrogen phosphate SDS

          Title

          Safety Data Sheet (SDS) 

          Potassium dihydrogen phosphate Certificates of Analysis

          Product Number PackagingSpecificationLot Number
          1370391000 Plastic bottlePDF Specification Document
          1370395000 Plastic bottlePDF Specification Document

          Certificates

          Title