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Potassium hydrogen carbonate

 Potassium hydrogen carbonate
Potassium hydrogen carbonate
Product Code : LC4878
Product Description
LC4878 Potassium hydrogen carbonate
for table water FCC,E 501

 

Order number Packaging Quantity Price €
AC31878 Plastic bottle 1 kg inquire
AC31878 Fibre carton 25 kg inquire

 

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
Appearance white to colorless crystalline powder
Assay (acidimetric; calculated on dried substance) 99.5 - 101.0 %
Identity passes test
Appearance of solution (20 %; water) clear and colorless
In water insoluble matter ≤ 50 mg/kg
pH-value (5 %; water) ≤ 8.6
Carbonate conforms
Bromide (Br) ≤ 5 mg/kg
Chlorate ≤ 40 mg/kg
Chloride (Cl) ≤ 70 mg/kg
Fluoride (F) ≤ 10 mg/kg
Iodide (I) ≤ 40 mg/kg
Nitrate (NO3) ≤ 40 mg/kg
Nitrite (NO2) ≤ 40 mg/kg
Phosphate (PO4) ≤ 10 mg/kg
Sulphate (SO4) ≤ 100 mg/kg
Heavy metals (as Pb) ≤ 5 mg/kg
Al (Aluminium) ≤ 1 mg/kg
As (Arsenic) ≤ 2 mg/kg
Ca (Calcium) ≤ 50 mg/kg
Cu (Copper) ≤ 10 mg/kg
Fe (Iron) ≤ 10 mg/kg
Hg (Mercury) ≤ 1 mg/kg
Na (Sodium) ≤ 300 mg/kg
NH4 (Ammonium) ≤ 20 mg/kg
Se (Selenium) ≤ 2 mg/kg
Zn (Zinc) ≤ 30 mg/kg
Residual solvents (ICH) ≤ 25 mg/kg
Loss on drying (Silica gel) excluded by production process
Odour and taste ≤ 0.25 %

not tested/typical property

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