|
Sodium Bicarbonate
Properties: White crystal powder, easily soluble in
water, water solution is faintly alkali, decomposition if heating.
Application: mainly use for pharmacy, food.
Formula: NaHCO3
Exercised Standard:
|
|
Pharmaceutical
Grade
|
Food
Grade
|
|
Total Alkalinity content (as NaHCO3)%
|
≥99.0
|
≥99.5
|
|
PH Value (10g/L solution)
|
£8.6
|
£8.6
|
|
Sulphate(as
SO4) %
|
£0.03
|
£0.03
|
|
Arsenic content (as As) %
|
£0.0002
|
£0.00001
|
|
Heavy Metal content (as Pb) %
|
£0.0005
|
£0.0005
|
|
Chloride Content (as Cl) %
|
≤0.02
|
-
|
|
Clearness
|
Pass
|
Pass
|
|
Ammonium Salt
|
Pass
|
Pass
|
|