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LC4876 Potassium hydrogen carbonate
for analysis

 

Order number Packaging Quantity Price €
AC31876 Plastic bottle 500 g 24.30

 

Product information
Synonyms Potassium bicarbonate
Hill Formula CHKO3
Chemical formula KHCO3
HS Code 2836 40 00
EC number 206-059-0
Molar mass 100.12 g/mol
CAS number 298-14-6

 

Chemical and physical data
Solubility 333 g/l (20 °C)
Molar mass 100.12 g/mol
Density 2.17 g/cm3 (20 °C)
Bulk density 900 – 1100 kg/m3
pH value 8.0 – 8.6 (50 g/l, H2O, 20 °C)

 

Safety information
RTECS FG1840000
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 > 2000 mg/kg

 

Specifications
Assay
– acidimetric; dried substance
99.7 – 100.5 %
– acidimetric ≥ 99.5 %
Insoluble matter ≤ 0.01 %
Chloride (Cl) ≤ 0.001 %
Phosphate (PO4) ≤ 0.0005 %
Phosphate and Silicate (as SiO2) ≤ 0.001 %
Sulphate (SO4) ≤ 0.001 %
Total sulfur (as sulphate) ≤ 0.003 %
Total nitrogen (N) ≤ 0.001 %
Heavy metals (as Pb) ≤ 0.0005 %
Al (Aluminium) ≤ 0.0005 %
Ca (Calcium) ≤ 0.0005 %
Fe (Iron) ≤ 0.0005 %
Mg (Magnesium) ≤ 0.001 %
Na (Sodium) ≤ 0.02 %
NH4 (Ammonium) ≤ 0.0005 %