Vitamin B2 (Riboflavin)
General
Code: 37799
Enhancing growth and disease resistance
Storage
It has a minimum shelf life of 24 months and should be stored in the refrigerator, tightly closed, away from sunlight and humidity.
- Room (25-40C)
- 24 Months from manufacturing or testing date. (Current Lot will expire: 11/2025)
- Add at last step. Avoid temperature above 40C.
- Avoid heat above 40C
- 3.50 - 6.50
- Soluble in Water, Soluble in Ethanol, Soluble in DMSO (Dimethyl Sulfoxide)
- Cream, Lotion, Serum
- -
| Test Name | Specification |
|---|---|
| Appearance | Orange yellow crystalline powder |
| Identification | Conform to specification |
| Assay (dry basis) | 98.0-102.0% |
| Loss on drying | 1.5% Max |
| Residue on ignition | 0.3% Max |
| Specific Rotation | -120 to -140 degree |
| Absorbance of photosensitive flavin | 0.025 Max |
| Heavy Metals | 10ppm Max |
| As | 2ppm Max |
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