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Vitamin B2 for Health
| Price | $60.00 |
|---|---|
| Min Order | 1 kg |
| Availability | In Stock |
| Shipping From | Hubei, China |
| Popularity | 409 people viewed |
Model NO.:
98% 80%
CAS No.:
83-88-5
Formula:
C17h20n4o6
Packaging Material:
Paper
Storage Method:
Normal
Shelf Life:
>12 Months
Nutrient Composition:
Vitamin
Resource:
Natural
The content of active substances:
＞90%
Origin:
China
Product Description
Food Grade 98%
Feed Grade 80%
| 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 |
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