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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