Vitamin B2
Product Description
| Product | Vitamin B2 |
| CAS | 83-88-5 |
| Formula | C17H20N4O6 |
| Synonym | Riboflavin |
Typical Product Specifications
| Sensoric | Orange yellow crystalline powder |
| Assay % | 98.0% to 102.0% |
| Loss on Drying | 1.5% Max |
| Heavy Metals; USP <231> | 25 ppm Max |
| Salmonella | Negative in 25g |
| E Coli & Salmonella | Negative in 25g |
| Odor | orange to yel. cryst., sl. odor, bitter taste |
| Iron | Not-detectable |
| Identification | Positive |
| Specific Rotation | +56.5? to +59.5? |
| Acidity & Alkalinity | 4.8 |
| Calcium | Not-detectable |
| Insolubility | in ether, chloroform |
| Sodium | Not-detectable |
| Protein | Not-detectable |
| Residue on evaporation | 0.3% Max |
| Yeast | NMT 300 cfu/g |
| Total Calories | Not-detectable |
| Total Carbohidrates | Not-detectable |
| Cholesterol | Not-detectable |
| Total Fat | Not-detectable |
| Standard Fat | Not-detectable |
| Calories From Fat | Not-detectable |
| Sugars | Not-detectable |
| Vitamin A | Not-detectable |
| Vitamin C | Not-detectable |
| Light Absorbency | Conform |
| KClO3 | 440 nm NMT 0.025 |
| Molecular weight | 376.41 |
| Slightly Soluble | in water, alcohol |
| Melting Point | 282 c (dec.) |
| Dietary fiber | Not-detectable |
| Notes | Uses: Crystalline pigment; principal growth-promoting factor of Vitamin B2 complex (functions as flavor protein in tissue respiration); dietary supplement; medicine; enriched flours; animal feed supplement; color additive in cosmetics, foods, and pharmaceuticals. Additional Grades: Vitamin B2 95% Fine Granulation and Vitamin B2 95% Granulated. |
| Class | Vitamins - Nutritional Ingredients - Amino Acids, Non GMO |
| Industry | Nutrition |

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