Product details
|
TESTS |
SPECIFICATIONS |
|
Characters |
White or almost white,fine crystalline powder |
|
Identification |
A,b |
|
Melting rang |
159-163c |
|
Appearance of solution |
Clear,nmt gy5 |
|
Ph |
Ph3.2-3.8 |
|
Impurity h |
Nmt0.2% |
|
Individual impurity |
Nmt0.2% |
|
Total impurities |
Nmt0.5% |
|
Iodides |
Nmt150ppm |
|
Heavy metals |
Nmt20ppm |
|
Loss on drying |
Nmt0.5% |
|
Sulphated ash |
Nmt0.1% |
|
Assay |
98.5-101.0% |
Price: