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Potassium hydrogen carbonate

Potassium hydrogen carbonate

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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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