ZheJiang Sigma Biology Technology CO., Ltd
We are professional supplier of Ceftiofur Sodium,Ceftiofur Hcl,Calcium Pantothenate,Riboflavin,Alanine,D-(-)-Pantolactone.
Business Type:Manufacturer
Country/Region:China
Ddu Verified
HOT Rank
Specifications of Pure Vitamin B2 Riboflavin Vitamin
Food Grade 98%
| Name | Riboflavin (Vitamin B 2) |
| CAS No. | 83-88-5 |
| Chemical Formula | C12H17ClN4OS.HCl |
| Specification | BP 98 / USP 24 |
| Packing | In 20 kg drums or cartons |
| Functional use | Nutrition enhancer |
| Items | Specifications |
| Appearance | Orange yellow crystalline powder |
| Identification | positive reaction |
| Specific Rotation | Should be clear and colorless |
| Color of solution | No more than solution Y7 or GY7 |
| PH | 2.7 - 3.3 |
| Sulfates | 300 ppm max |
| Nitrates | None |
| Heavy metals | 20 ppm max |
| Absorbance of solution | 0.025 max |
| Chromatographic purity | 1% max |
| Loss on drying | 5.0% max |
| Residue on ignition | 0.10% max |
| Assay | 98.5 - 101.5% |
Feed Grade 80%
| Items | Standards | ||
| Appearance | Yellow Or Orange-Yellow Crystalline Powder | ||
| Identification | Conform | ||
| Assay(on dried basis) | ≥80% | ||
| Particle Size | Sieve 90% Pass Through 0.28mm Normal Sieve | ||
| Loss On Drying | 3.0% Max | ||
| Residue On Ignition | 0.5% Max |
Functions of Vitamin B2 (Riboflavin):
1. It can accelerate the growth and regeneration of cells.
2. It can accelerate the growth of the skin, nails, the hair.
3. It helps eliminate the inflammation of the mouth, lips and tongue.
4. It can enhance the eyesight and reduce fatigue of the eye.
5. Its interaction with other materials can help the metabolism of carbohydrates, fat and protein.
