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105099 di-Potassium hydrogen phosphate trihydrate

105099
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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
16788-57-1 231-834-5 HK₂O₄P*3H₂O K₂HO₄P * 3 H₂O 228.23 g/mol

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      1050991000
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          1050995000
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                  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*3H₂O
                  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, 20 °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 %