Millipore Sigma Vibrant Logo

105099 di-Potassium hydrogen phosphate trihydrate

105099
View Pricing & Availability

Overview

Replacement Information
Replacement InformationIn North America 1.05099.1000 replaces and is identical to PX1571-1
In North America 1.05099.9050 replaces and is identical to PX1571-20

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
16788-57-1231-834-5HK₂O₄P * 3 H₂OK₂HO₄P * 3 H₂O228.23 g/mol

Pricing & Availability

Catalog Number AvailabilityPackaging Qty/Pack Price Quantity
1050990250
Retrieving availability...
Fulfilment and delivery delayed
Fulfilment and delivery delayed
Stocked 
Discontinued
Limited Quantities Available
Available
    Remaining : Will advise
      Remaining : Will advise
      Will advise
      Contact Customer Service
      Contact Customer Service

      Plastic bottle 250 g
      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
      1050991000
      Retrieving availability...
      Fulfilment and delivery delayed
Fulfilment and delivery delayed
      Stocked 
      Discontinued
      Limited Quantities Available
      Available
        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
          1050995000
          Retrieving availability...
          Fulfilment and delivery delayed
Fulfilment and delivery delayed
          Stocked 
          Discontinued
          Limited Quantities Available
          Available
            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
              1050999050
              Retrieving availability...
              Fulfilment and delivery delayed
Fulfilment and delivery delayed
              Stocked 
              Discontinued
              Limited Quantities Available
              Available
                Remaining : Will advise
                  Remaining : Will advise
                  Will advise
                  Contact Customer Service
                  Contact Customer Service

                  Fibre carton 50 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 Number105099
                  ReplacesPX1571; PX1571-1; PX1571-20
                  SynonymsPotassium phosphate dibasic
                  Descriptiondi-Potassium hydrogen phosphate trihydrate
                  References
                  Product Information
                  CAS number16788-57-1
                  EC number231-834-5
                  Hill FormulaHK₂O₄P * 3 H₂O
                  Chemical formulaK₂HO₄P * 3 H₂O
                  Molar Mass228.23 g/mol
                  HS Code2835 24 00
                  Quality LevelMQ300
                  Applications
                  Biological Information
                  Physicochemical Information
                  Melting Point340 °C (anhydrous substance),decomposes
                  pH value9.2 - 9.4 (50 g/l, H₂O, 25 °C)
                  Bulk density800 kg/m3
                  Dimensions
                  Materials Information
                  Toxicological Information
                  Safety Information according to GHS
                  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 +15°C to +25°C.
                  Packaging Information
                  Transport Information
                  Supplemental Information
                  Specifications
                  Assay (acidimetric)≥ 99.0 %
                  pH-value (5 %; water)9.1 - 9.3
                  Chloride (Cl)≤ 0.001 %
                  Sulfate (SO₄)≤ 0.005 %
                  Total nitrogen (N)≤ 0.001 %
                  Heavy metals (as Pb)≤ 0.001 %
                  As (Arsenic)≤ 0.00005 %
                  Fe (Iron)≤ 0.0005 %
                  Na (Sodium)≤ 0.1 %