- Min.Order :1 Kilogram
- Purity: 99%
- Payment Terms : L/C,T/T
Keywords
vitaminB2 Ovoflavin Riboflavine
Quick Details
- Appearance:Orange yellow crystalline powder
- Application:Riboflavin is beneficial in patients with riboflavin deficiency (ariboflavinosis). Ariboflavinosis may cause weakness, throat swelling/soreness, glossitis (tongue swelling) angular stomatitis/cheilosi
- PackAge:Packing 25kg/drum
- ProductionCapacity:10000|Metric Ton|Month
- Storage:kept in a light-proof,well-colsed,dry and cool place.
- Transportation:By sea/air/courier
Superiority:
High quality
Competitive price
Fast delivery
Details:
| Test Items | Specifications | 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) | 0.009 Meets | ||
| Absorbance | 0.31-0.33 A373nm/A267nm 0.36-0.39 A444nm/A267nm | 0.32 ,0.38 | ||
| Particla Size | 100% passes through 80 mesh sieve | Meets | ||
| Specific Rotation | between-115° and 135° (EP/BP/USP) | -127° | ||
| Loss on drying | ≤1.5% | 0.4% | ||
| Heavy Metals | <10ppm | Meets | ||
| Residue on Ignition | ≤0.3%(USP) ≤0.1%(EP/BP) | 0.1% | ||
| Residual Solvents | Method IV <467> (USP) | Meets | ||
| Assay(on dried basis) | 98.0%-102.0%(USP) 97.0%-103.0%(EP/BP) | 100.4% | ||
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