- Min.Order :25 Kilogram
- Purity: 99%
- Payment Terms : L/C,D/A,D/P,T/T
Keywords
Nicotinamide vitamin B3 Nicotinamide
Quick Details
- Appearance:WHITE POWDER
- Application:active pharmaceutical ingredient
- PackAge:25kg/drum
- ProductionCapacity:|Metric Ton|Day
- Storage:in cool
- Transportation:as request
Superiority:
1. GMP AVALIABLE ;
2. IN STOCK
3. FAST REPLY
QUALIFED ; EFFICIENCY; RESPONSIBLE
Details:
|
Test Items |
Technical Index |
Test method |
RESULTS |
|
Appearance |
White crystalline powder or granular powder; Odorless or almost odorless, taste bitter |
Visual and smell |
Conform |
|
Identification A |
Conform |
IR |
Conform |
|
Identification B (Ratio:A245/A262) |
0.63～0.67 |
UV |
0.65 |
|
Assay, % |
98.5～101.5 |
HPLC |
99.7 |
|
Melting Point,℃ |
128～131 |
Melting point apparatus |
129.2～129.6 |
|
Loss on drying,% |
≤0.50 |
Silica gel drier |
0.11 |
|
Heavy metals,% |
≤0.003 |
Colorimetry |
＜0.003 |
|
Residue on ignition,% |
≤0.1 |
High temperature ignition |
0.05 |
|
Readily carbonizable substances |
Conform |
Colorimetry |
Conform |
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