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LC4877 Potassium hydrogen carbonate
suitable for use as excipient exp Ph Eur,BP,USP,FCC,E 501

 

Order number Packaging Quantity Price €
AC31877 Plastic bottle 1 kg inquire
AC31877 Double PE Sack 25 kg inquire
AC31877 Double PE Sack 20 X 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
Assay (acidimetric; calculated on dried substance) 99.5 – 101.0 %
Identity passes test
Appearance of solution conforms
pH-value (5 %; water) ≤ 8.6
Carbonate conforms
– as potassium carbonate ≤ 2.5 %
Chloride (Cl) ≤ 0.007 %
Sulphate (SO4) ≤ 0.01 %
Heavy metals (as Pb) ≤ 0.0005 %
As (Arsenic) ≤ 0.0002 %
Ca (Calcium) ≤ 0.005 %
Fe (Iron) ≤ 0.001 %
Hg (Mercury) ≤ 0.0001 %
Na (Sodium) ≤ 0.03 %
NH4 (Ammonium) ≤ 0.002 %
Pb (Lead) ≤ 0.0002 %
Si (Silicon) ≤ 0.03 %
Residual solvents (Ph.Eur./USP/ICH) excluded by manufacturing process
Loss on drying (Silica gel) ≤ 0.25 %