- Min.Order :25 Kilogram
- Purity: 99%
- Payment Terms : L/C,D/A,D/P,T/T
Keywords
Methyl salicylate Methyl salicylate Salicylic
Quick Details
- Appearance:WHITE POWDER
- Application:active pharmaceutical ingredient
- PackAge:25kg/carton
- ProductionCapacity:|Metric Ton|Day
- Storage:in cool
- Transportation:as request
Superiority:
1. ISO AVALIABLE ;
2. IN STOCK
3. FAST REPLY
QUALIFED ; EFFICIENCY; RESPONSIBLE
Details:
|
ITEM |
SPECIFICATIONS |
RESULTS |
|
Appearance |
A colourless or slightly yellow liquid,very slightly soluble in water ,miscible with alcohol and with fatty and essential oils |
Complies |
|
Identification A |
A crystalline precipitate is formed,and melts 156 ℃ to 161 ℃ |
Positive 156.9 ~160.3 ℃ |
|
Identification B |
A violet-red color developed |
Positive |
|
Appearance of solution |
The solution is clear and not more coloured than reference solution Y7 |
The solution is clear and coloured ＜ reference |
|
Acidity |
0.1M NaOH not more than 0.4ml |
0.05ml |
|
Refractive index |
1.535 ~1.538 (d25 ℃ 25℃) |
1.5372 |
|
Specific gravity |
1.180 ~1.185 (20 ℃) |
1.183 |
|
Heavy metal |
≤20ppm |
＜20ppm |
|
Assay |
Contains C8H8O3 99.0% ~100.5% |
99.2% |
|
Conclusion :The drug superscript meets standards of usp37/BP2010 |
||
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