Citric Acid Anhy
ITEM
UNIT
BP98
USP24
Description
Colourless Crystals or Crystal Powders
Identification
Pass
Pass
Content
%
99.5-101.0
99.5-100.5
Moisture
%
≤1.0
≤0.5
Barium
Pass
/
Calcium
ppm
≤200
/
Iron
ppm
≤50
/
Arsenic
ppm
≤1
≤3
Heavy Metals(as Pb)
ppm
≤10
≤10
Oxalate
ppm
≤100
Pass
Chloride
ppm
≤50
/
Sulphate
ppm
≤150
Pass
Carbonisables
Not darker than the standard
Sulphated Ash
%
≤0.1
≤0.05
Volatile Organic Impurities
/
Pass
Lead
ppm
≤1
/
Aluminium
ppm
≤0.2
/
Bacteria Endotoxin
IU/mg
≤0.5
/