Hefei TNJ chemical industry co.,ltd
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Supplier - 10th
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China (Mainland)
Business Type:Trading Company
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CAS NO.83-88-5
1, Full experience of large numbers containers loading in main Chinese seaports
2, Packing with pallet as buyer's special request
3, Best service after shipment with e-mail
4, Cargoes together with container sales service available
5, Rich experience for exporting
6, Cargoes photo before and after loading into container
7, Raw materials from Chinese origin
8, Hefei TNJ Chemical Industry Co., Ltd.(ISO 9001: 2008), are strong in the field of
pharmaceuticals, food additives, plant extracts and fine chemicals for more than 10 years.
HOT SALE Lactoflavine Vitamin B2 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
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.