Sodium hydrogen carbonate pure Ph. Eur., USP A1353

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Sodium hydrogen carbonate pure Ph. Eur., USP

Synonym

NaHCO3, Sodium bicarbonate 

Solubility (20°C)

96 g/L (H2O) 

Thermal dec.

270°C 

Formula

CHNaO3 

M

84.01 g/mol 

CAS-No.:

144-55-8 

HS-No.:

28363000 

EC-No.:

205-633-8 

Storage:

RT 

LGK:

10 - 13 

Disposal:

14 

WGK:

nwg 

Specification

 

Assay (titr., calc. on dried substance)

99.0 - 100.5 % 

Appearance of solution

complies 

Identity

complies 

pH (5 %; H2O)

max. 8.6 

Total S

max. 0.015 % 

Heavy metals (as Pb)

max. 0.0005 % 

Loss on drying

max. 0.25 % 

Insoluble matter

complies 

Ammonium (EP)

max. 0.002 % 

Ammonium (USP)

compllies 

Carbonate

complies 

Chloride

max. 0.015 % 

Sulfate

max. 0.015 % 

As

max. 0.0002 % 

Ca (EP)

max. 0.01 % 

Fe (EP)

max. 0.002 % 

 

A1353