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LC4934 Potassium dihydrogen phosphate
cryst. suitable for the biopharmaceutical production bio Ph Eur,BP,NF

 

Order number Packaging Quantity Price €
AC31934 Plastic bottle 5 kg Inquire
AC31934 Bucket, plastic 12 kg Inquire
AC31934 Double PE Sack 50 kg Inquire

 

Product information
Grade Ph Eur,BP,NF
Synonyms mono-Potassium orthophosphate, Potassium biphosphate, Potassium phosphate monobasic
Hill Formula H2KO4P
Chemical formula KH2PO4
HS Code 2835 24 00
EC number 231-913-4
Molar mass 136.08 g/mol
CAS number 7778-77-0

 

Chemical and physical data
Solubility 222 g/l (20 °C)
Melting point ca.253 °C (decomposition)
Molar mass 136.08 g/mol
Density 2.34 g/cm3 (20 °C)
Bulk density 1200 kg/m3
pH value 4.4 (50 g/l, H2O, 20 °C)

 

Safety information
RTECS TC6615500
Storage class 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).

 

Transport information
Declaration (transport by sea) IMDG-Code No Dangerous Good
Declaration (transport by air) IATA-DGR No Dangerous Good

 

Toxicological data
LD 50 oral LD50 rabbit > 4640 mg/kg

 

Specifications
Assay (alkalimetric, calculated on dried substance) 98.0 – 100.5 %
Appearance of solution passes test
Identity passes test
Insoluble substances ≤ 0.2 %
– 5 %; water 4.2 – 4.8
Chloride (Cl) ≤ 0.02 %
Fluoride (F) ≤ 0.001 %
Sulphate (SO4) ≤ 0.03 %
Heavy metals (as Pb) ≤ 0.001 %
As (Arsenic) ≤ 0.0002 %
Fe (Iron) ≤ 0.001 %
Na (Sodium) ≤ 0.10 %
Pb (Lead) ≤ 0.0004 %
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 (Ph.Eur./USP/ICH) excluded by manufacturing process
Reducing substances passes test
Loss on drying (130 °C) ≤ 1.0 %