|
S.No. |
TEST |
SPECIFICATION |
|
01. |
Description
|
A off- white yellowish white crystalline powder. |
| 02. |
Solubility |
Soluble in water. |
| 03. |
Identification
|
IR: The Infra Red absorption spectrum of the test sample exhibits
maxima at the same wavelengths as that of the working standard.
|
| 04. |
Melting Range |
Should be between 205o
C and 209o C |
| 05. |
Loss of Drying |
Not more than
0.5% w/w |
| 06. |
Colour of solution |
1.0% solution in water is less coloured than Y7 |
| 07 |
Sulphated ash |
Should be less than 0.2% w/w
|
| 08. |
Heavy metals |
Should be less than 0.002% w/w |
| 09. |
Chromatographic
purity by HPLC |
Total impurities --- Not more than 1.0%. |
| 10. |
Assay
on dried basis
(By titrimetry) |
Should be between 98.0%w/w and 102.0% w/w.
|
