|
Sales Specifications
Citric Acid Anhydrous USP
|
Identification
|
Positive
|
| Description
|
colourless or white crystalline
powder
|
| Assay
|
99.5% to 101%
|
|
Water Content
|
less than 0.5%
|
| Oxalate Content
|
max. 350 ppm.
|
| Sulphate Content
|
max. 150 ppm.
|
| Readily Carbonizable Substances
|
less intensely coloured than 9
YPS + 1 RPS
|
| Heavy Metals (as Pb)
|
max. 10 ppm
|
| Arsenic (As)
|
less than 3 ppm
|
| Residue on Ignition
|
<0.05%
|
|
