| Tests |
In House Specifications |
| Description |
Pale yellow to yellow powder |
| Solubility |
Sparingly soluble in 1% Hydrochloric acid. |
IDENTIFICATION
IR
TLC
|
Infrared absorption spectrophotometry to compare with the spectrum obtained with Reference Standard In test for assay, retention time of principal peak from sample should match that of working standard sample |
| pH |
6.5-7.8 |
| Loss on drying |
20.0% to 24.0% w/w |
Related Substance by HPLC)
Single impurity
Total Impurity |
NMT 0.50%
NMT 1.00%
|
| Assay.By HPL ( On dried basis) |
Between 97.0% and 101.0% w/w |
| Strontium content |
Between 25.0-28.0%w/w |
