- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,D/A,D/P,T/T
Keywords
melatonin melatonin bp melatonin powder usp
Quick Details
- Appearance:
- Application:active pharmaceutical ingredient
- PackAge:as request
- ProductionCapacity:|Metric Ton|Day
- Storage:
- Transportation:air sea both ok
Superiority:
1. GMP AVALIABLE ;
2. IN STOCK
3. FAST REPLY
QUALIFED ; EFFICIENCY; RESPONSIBLE
Details:
|
ITEMS |
SPECIFICATION |
RESULTS |
|
Appearance |
A White or pale-yellowish crystalline powder |
Conform |
|
Loss on Drying |
0.5% Max |
0.23% |
|
Residue on ignition |
0.5% Max |
0.16% |
|
Heavy metals |
10ppm Max |
Conform |
|
Individual impurity |
0.1% Max |
Conform |
|
Total impurities |
1.0% Max |
Conform |
|
Purity (HPLC) |
≥99.0% |
99.53% |
|
Melting point |
117-120 ℃ |
118.3 ~118.5 ℃ |
|
Conclusion: The product complies with USP39/BP2018 standard |
||
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