|
Tests Carried Out
|
Limits
|
Observation
|
|
Characteristics
|
Pale yellow crystalline powder
|
Pale yellow crystalline powder
|
|
Identification
|
Meets the requirements
|
Meets the requirements
|
|
Melting Point
|
110-114°C( does not exceed 2°C)
|
111.5-112.0°C
|
|
Loss on Drying
|
Not more than 0.5%
|
0.3%
|
|
Residue on ignition
|
Not more than 0.1%
|
0.08%
|
|
Relative Substance
|
4-Nitro-3-trifluoroethylacetanilide:
NMT: 0.2%
|
0.09%
|
|
4-Nitro-3-trifluoromethylaniline:
NMT: 0.15%
|
Not detected
|
|
3-trifluoromethylaniline:
NMT: 0.2%
|
0.02%
|
|
4-Nitro-3-trifluoromethylpropionanilide: NMT: 0.3%
|
Not detected
|
|
3-trifluoromethylisobutyranilide:
NMT: 0.2%
|
Not detected
|
|
o-Flutamide:NMT: 0.2%
|
Not detected
|
|
Unknown(relative response:1.0) :
NMT: 0.05%
|
Not detected
|
|
Total unknown:NMT: 0.1%
|
Not detected
|
|
Total impurities:NMT: 0.4%
|
0.11%
|
|
Solubility
|
Freely soluble in acetone ethyl acetate soluble in chloroform other practically insoluble mineral oil. petroleum ether and water
|
Meets the requirements
|
|
Heavy Metals
|
Not more than10ppm
|
Not detected
|
|
Content
|
98.0-101.0%(calculated on the dried basis)
|
100.3%
|
