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LC4884 di-Potassium hydrogen phosphate trihydrate

for analysis EMSURE

 

Order number Packaging Quantity Price €
AC31884 Plastic bottle 250 g 19.125
AC31884 Plastic bottle 1 kg 38.025
AC31884 Plastic bottle 5 kg 123.30
AC31884 Fibre carton 50 kg inquire

 

Product information
Synonyms Potassium phosphate dibasic
Hill Formula HK2O4P * 3 H2O
Chemical formula K2HPO4 * 3 H2O
HS Code 2835 24 00
EC number 231-834-5
Molar mass 228.23 g/mol
CAS number 16788-57-1

 

Chemical and physical data
Solubility (20 °C) soluble
Melting point ca.340 °C (anhydrous substance),decomposes
Molar mass 228.23 g/mol
Bulk density 800 kg/m3
pH value 9.2 – 9.4 (50 g/l, H2O, 20 °C)

 

Safety information
Storageclass 10 – 13 Other liquids and solids
WGK WGK 1 slightly water endangering
Disposal 14
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).

 

Specifications
Assay (acidimetric) ≥ 99.0 %
pH-value (5 %; water) 9.1 – 9.3
Chloride (Cl) ≤ 0.001 %
Sulphate (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 %

 

≤ 0.02 %