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LC4932 Potassium dihydrogen phosphate
anhydrous 99.995

 

Order number Packaging Quantity Price €
AC31932 Plastic bottle 50 g 46.35
AC31932 Plastic bottle 500 g 306.00

 

Product information
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
Purity (metallic) ≥ 99.995 %
Assay (acidimetric) ≥ 99.5 %
Spec. Absorbance A at 260 nm (2 cm, 10%, water) ≤ 0.01
Chloride (Cl) ≤ 5 ppm
Sulphate (SO4) ≤ 30 ppm
As (Arsenic) ≤ 0.1 ppm
Ba (Barium) ≤ 5 ppm
Ca (Calcium) ≤ 0.5 ppm
Cd (Cadmium) ≤ 0.005 ppm
Ce (Cerium) ≤ 0.01 ppm
Co (Cobalt) ≤ 0.01 ppm
Cu (Copper) ≤ 0.005 ppm
Eu (Europium) ≤ 0.01 ppm
Fe (Iron) ≤ 0.1 ppm
Hg (Mercury) ≤ 0.05 ppm
La (Lanthanum) ≤ 0.01 ppm
Mg (Magnesium) ≤ 0.5 ppm
Mn (Manganese) ≤ 0.01 ppm
Na (Sodium) ≤ 20 ppm
Ni (Nickel) ≤ 0.01 ppm
Pb (Lead) ≤ 0.005 ppm
Sm (Samarium) ≤ 0.01 ppm
Sr (Strontium) ≤ 0.5 ppm
Tl (Thallium) ≤ 0.01 ppm
Y (Yttrium) ≤ 0.01 ppm
Yb (Ytterbium) ≤ 0.01 ppm
Zn (Zinc) ≤ 0.005 ppm