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CAS NO.83-88-5
Product Name:Vitamine B2
Other Name:vitamin b2
Molecular Formula: C17H20N4O6
CAS Number: 83-88-5
EINECS Number: 201-507-1
Product Name:Vitamine B2
Other Name:vitamin b2
Molecular Formula: C17H20N4O6
CAS Number: 83-88-5
EINECS Number: 201-507-1
1. Specification:
|
ITEMS |
SPECIFICATION |
RESULTS |
|
Appearance |
Orange yellow crystalline powder |
Meets |
|
Identification |
Positive |
Meets |
|
Acidity or alkalinity |
Check the color of the test solution after adding the respective solutions |
Meets |
|
Lumiflavin |
Absorbance of the filtrate at 440nm does not exceed 0.025 (USP); not more than intense than BY6 (EP/BP) |
0.006 Meets |
|
Absorbance |
0.31~0.33 A373nm/A267nm 0.36~0.39 A444nm/A267nm |
0.32 0.38 |
|
Particle size |
100% passes through 80 mesh sieve |
Meets |
|
Specific rotation |
Between -115°and -135° (BP/EP/USP) |
-119°(USP) -126°(BP/EP) |
|
Loss on drying |
≤ 1.5% |
0.3% |
|
Heavy metals |
<10ppm |
Meets |
|
Residue on ignition |
≤0.3%(USP) ≤0.1%(EP/BP) |
0.1% |
|
Organic volatile impurities |
Method IV <467>(USP) |
Meets |
|
Assay (on dry basis) |
98.0-102.0%(USP) 97.0~103.0%(EP/BP) |
99.0%(USP) 100.0%(BP/EP) |
|
Conclusion: The product complies with BP2008/EP5/USP32standard |
||
2. Function:
1. Help to improve the quality
2. Treatment of Migraine
3. Promote the development and cell regeneration;
4. To the skin, nails, hair, the normal growth;
5. To help eliminate the mouth, lips, tongue inflammation;
6. to enhance visual acuity, reducing eye fatigue;
[Packaging]:
kraft paper bag or drum packaging, bag (barrels) Net content of 25kg
1kg/Tin, 5kg/Tin, 20kg/Drum, 25kg/Drum, 50kg/Drum, 200kg/Drum, 1MT/Drum
Storage: Store in dry places and keep away from strong direct light and heat.