| ≥1 piece |
1. Product name: Riboflavin(Vitamin B2) BP20 08/USP33/EP5
2. Particle size : 60 mesh
3. CAS No.: 83 - 88 - 5
4. Molecular Formula: C 17 H 2 0 N 4 O 6
5. Description:
An Orange yellow crystalline powder. Riboflavin is the essential necessity for organism in normal living as the nutriment for infant, pregnant woman nursing mother, patient after illness and the aged. Ii is applicable to perleche, glossitis, ophthalmitis, conjunctivitis, ceborrhea, scrotum inflammations with proper effect .
6. Specifications:
|
Analysis contents |
Analysis standard BP20 08/USP33/EP5 |
Analysis 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 intense than BY6(EP/BP) |
0.008 Meets |
|
Absorbance |
0.31-0.33 A373nm/A267nm 0.36-0.39 A444nm/A267nm |
0.32 0.38 |
|
Particla Size |
100% passes through 60 mesh sieve |
Meets |
|
Specific Rotation |
between-115º and -135º (EP/BP/USP) |
-119º(USP) -128(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% |
|
Residual Solvents |
Method IV <467> (USP) |
Meets |
|
Assay(ondried basis) |
98.0%-102.0% (USP) 97.0%-103.0% (EP/BP) |
98.7%(USP) 99.4%(EP/BP) |
|
Conclusion : The above product complies with: BP2008+ USP33+ EP5. |
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7. Packing: 25kg per fibre drum , 1x20FCL=11MT without pallet.
8. Usage: I t is widely used as food and feed additives. It is always used in wheat flour, dairy products, soy sauce, rice, bread, biscuits, chocolate, Butter and other seasoning. Sometimes it can be used as a pigment.
9. Shelf life : 3 years under storage in a cool, dry, ventilated environment .