Test |
|
Specification |
Characters |
: |
A white or pale yellow, crystalline powder. |
Solubility |
: |
Practically insoluble in water. soluble in alcohol and in methylene chloride. |
Identification |
: |
Test B or Tests A, C, D. |
Identification A |
: |
Melting point : 141.00C To 145.00C |
Identification B |
: |
The Infra red absorption spectrum should concordant with the spectrum obtained from Working std of Clotromazole or with the Reference Infra red spectrum graph. |
Identification C |
: |
The principal spot in the chromatogram obtained with test solution (b) should be similar in position and size to the principal spot in the chromatogram obtained with reference solution (a). |
Identification D |
: |
An orange colour should develop, becoming orange-brown. |
Appearance of solution |
: |
The solution should be clear and not more intensely coloured than reference solution BY6 . |
( 2-Chlorophenyl ) diphenylmethanol (ByTLC) |
: |
Any spot corresponding to (2-chlorophenyl) - diphenylmethanol in the chromatogram obtained with test solution (a) should not more intense than the spot in the chromatogram obtained with reference solution (b) (0.20%). |
Imidazole |
: |
Any spot corresponding to (imidazole) in the chromatogram obtained with test solution should not more intense than the spot in the chromatogram obtained with reference solution (0.20%). |
Loss on drying |
: |
Not more than 0.50%. |
Sulphated Ash |
: |
Not more than 0.100%. |
Assay |
: |
98.50 to 100.50% w.r.t. dried substance. |
End of specification |