 |
| CHEMICAL
AND PHYSICAL PROPERTIES |
| Characteristics |
: |
A white powder, odourless |
| Solubility |
: |
Passes B.P. test |
| Identification |
: |
Passes B.P. test |
| Colour of Solution |
: |
Passes B.P. test |
| Arsenic |
: |
Less than 2 ppm |
| Calcium |
: |
Less than 0.7% |
| Heavy Metals |
: |
Less than 20 ppm |
| Iron |
: |
Less than 400 ppm |
| Chloride |
: |
Less than 0.07% |
| Soluble Substances |
: |
Less than 0.6 % |
| Substances insoluble in acetic acid |
: |
Less Than 1% |
| Sulphate |
: |
Less than 0.05% |
| Assay |
: |
Not less than 40% and not more than 45% |
|
| |
|
|
