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LC4879 di-Potassium hydrogen phosphate

anhydrous for analysis EMSURE

 

Order number Packaging Quantity Price €
AC31879 Plastic bottle 1 kg 39.60
AC31879 Fibre carton 50 kg inquire

 

Product information
Synonyms Dipotassium hydrogen phosphate, Potassium phosphate dibasic
Hill Formula HK2O4P
Chemical formula K2HPO4
HS Code 2835 24 00
EC number 231-834-5
Molar mass 174.18 g/mol
CAS number 7758-11-4

 

Chemical and physical data
Solubility 1600 g/l (20 °C)
Molar mass 174.18 g/mol
Density 2.44 g/cm3 (20 °C)
Bulk density 700 – 1000 kg/m3
pH value 9 (10 g/l, H2O, 20 °C)

 

Safety information
RTECS TC5580000
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).

 

Toxicological data
LD 50 oral LD50 rat 8000 mg/kg

 

Specifications
Assay (acidimetric) ≥ 99.0 %
pH-value (5 %; water) 8.7 – 9.3
Chloride (Cl) ≤ 0.003 %
Sulphate (SO4) ≤ 0.005 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Fe (Iron) ≤ 0.001 %
Na (Sodium) ≤ 0.5 %
Loss on drying (130 °C) ≤ 1.0 %