Citric Acid Monohydrate
BP93/USP23
China
|
Formula: C6H8O7.H2O
Mol. Wt:210.1
Description: A white, crystalline powder or colorless crystals.
Solubility: Very soluble in water; freely soluble in ethanol; sparingly
soluble in ether.
Functional use: Acidulant; dispersing agent; Sequestrant.
Packing and storage : 25 kg net in composite paper bag with inner
PE bag.
Kept in cool and dry place.
Analysis:
|
|
Assay (on dry
matter) |
99.5%~101.0% |
|
Moisture |
7.5%~9.0% Max |
|
Sulphate |
150PPM Max |
|
Sulphated Ash |
0.1% Max |
|
Heavy metals(as
Pb) |
10PPM Max |
|
Oxalic acid |
350PPM Max |
|
Calcium |
200PPM Max |
|
Iron |
50PPM Max |
|
Chloride |
50PPM Max |
|
Arsenic |
3PPM Max |
|
Barium |
Passes test |
|
Readily Carbonisable
substances |
Passes test |
|
Clarity and color
of solution |
Passes test |
|
Citric Acid (Anhydrous)
BP93/USP23
China
|
Formula: C6H8O7 Mol. Wt:192.13
Description: A white, crystalline powder or colorless crystals.
Solubility: Very soluble in water; freely soluble in ethanol; sparingly
soluble in ether.
Functional use: Acidulant; dispersing agent; Sequestrant.
Packing and storage : 25 kg net in composite paper bag with inner
PE bag.
Kept in cool and dry place.
Analysis:
|
|
Assay (on dry
matter) |
99.5%~101.0% |
|
Moisture |
0.5% Max |
|
Sulphate |
150PPM Max |
|
Sulphated Ash |
0.1% Max |
|
Heavy metals(as
Pb) |
10PPM Max |
|
Oxalic acid |
350PPM Max |
|
Calcium |
200PPM Max |
|
Iron |
50PPM Max |
|
Chloride |
50 PPM Max |
|
Arsenic |
3PPM Max |
|
Barium |
Test Pass |
|
Readily Carbonisable
substances |
Test Pass |
|
Clarity and color
of solution |
Test Pass |
| Identification |
Test
Pass |
| Solubility
|
Test
Pass |
| Organic
volatile impurities |
Test
Pass |
| Mesh
: Granular |
12-30
mesh |
| Fine
granular : |
24-120 mesh |
|
| |
