Port: | any port in China |
Payment Terms: | L/C,D/A,D/P,T/T,Western Union,MoneyGram,Vitamin B2 /Riboflavin |
Supply Ability: | 1000 Kilogram/Kilograms per Week |
Usage: | Animal Pharmaceuticals |
Place of Origin: | Shaanxi China |
Sample: | Avaliable |
Product Name: | Vitamin B2 /Riboflavin |
Purity: | 99.0% |
Dosage Form: | Powder |
Shelf life: | 24 Months |
Model Number: | WUCINE-G |
EINECS: | 201-507-1 |
Appearance: | Yellow Powder |
Brand Name: | WUCINE |
Function: | Vitamin B2 /Riboflavin |
Type: | Vitamins |
CAS: | 83-88-5 |
MF: | C17H20N4O6 |
Certificate: | CQC MSDS COA |
Packaging Detail: | Vitamin B2 /Riboflavin Packaging Details 0.5kgs/Al-foil bag 1.0kgs/Al-foil bag 2.0kgs/Al-foil bag 5.0 kgs/Al-foil bag 25.0 kgs/drum or upon customers' request. |
ITEM | SPECIFICATION | RESULT | ||
Appearance | A yellow or 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 |