Vitamin B2 (Riboflavin)
Vitamin B2, or riboflavin, is an orange-yellow powder with 99% purity, essential for metabolic processes.

Technical specification
- Specification
- 99%
- Appearance
- Orange Yellow powder
- Synonyms
- Riboflavin
- MF
- C17H20N4O6
- Storage Type
- Cool dry place
- Active Ingredient
- vitamin b2 riboflavin
Quality parameters (COA)
| Item | Test result | Specification |
|---|---|---|
| Appearance | Conforms | Orange Yellow Powder |
| Odor | Conforms | Characteristic |
| Taste | Conforms | Characteristic |
| Purity | Conforms | 98% |
| Loss on Drying | Conforms | ≤5.0% |
| Ash | Conforms | ≤5.0% |
| Particle size | Conforms | 95% pass 80 mesh |
| Allergens | Conforms | — |
| Heavy metals | Conforms | NMT 10ppm |
| Arsenic | Conforms | NMT 2ppm |
| Lead | Conforms | NMT 2ppm |
| Cadmium | Conforms | NMT 2ppm |
| Mercury | Conforms | NMT 2ppm |
| Total Plate Count | Conforms | 10,000cfu/g Max |
| Yeast & Mold | Conforms | 1,000cfu/g Max |
| E.Coli | Negative | Negative |
| Salmonella | Negative | Negative |
Description
Vitamin B2, known as Riboflavin (CAS 83-88-5), is one of the 13 essential vitamins for the body. It is an orange-yellow powder with 99% purity. Riboflavin belongs to the group of water-soluble B vitamins, is slightly soluble in water, but readily soluble in sodium chloride solution and dilute sodium hydroxide solution. This vitamin plays a key role in various metabolic processes. In the production of food products and supplements, riboflavin is used for enrichment and to ensure nutritional value. Purchasers should consider the high purity of the product (99%) and its stability when stored according to recommendations to guarantee efficacy in final products.
Applications
Widely used in the food industry for fortifying food products, and in the production of dietary supplements and animal feed.
Documents
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