Welcome to Malaysia Chemical Exporters
Welcome to Malaysia Chemical Exporters
|
Test Item |
Analysis Specification |
Result |
|
Description |
Fine White Or Grayish White Or Yellowish White Needle-like Crystals Or Elongated Plates |
yellowish White Needle-like Crystals Or Elongated Plates |
|
Identification |
positive |
postitive |
|
Melting Point |
149 ~ 153°C |
149.0~ 152.30°C |
|
Assay |
98.5 ~ 102% |
99.0% |
|
Loss On Drying |
≤0.5% |
0.0012 |
|
Residue On Ignition |
≤0.1% |
0.0009 |
|
PH |
5.0 ~ 7.5 |
5.68 |
|
Specific Rotation |
+18.5 ~ +20 ° |
+18.8° |
|
Heavy Metals |
≤0.001% |
<0.001% |
|
Related Substances |
The Any Secondary Spot ≤0.5% |
<0.5% |
|
total≤2% |
Total <2% |
|
|
Chloride |
≤0.005% |
<0.005% |
|
Crystallinity |
Meets The Requirements |
Meets The Requirem |
