| Customization: | Available |
|---|---|
| CAS No.: | 83-88-5 |
| Formula: | C17h20n4o6 |
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| 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% |
| 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 |
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