
Riboflavin 5′-Monophosphate Sodium Salt: High-Purity Vitamin B2 Derivative for Pharma, Food & Cosmetics
Riboflavin 5′-Monophosphate Sodium Salt (CAS No.: 130-40-5), also known as Sodium Riboflavin Phosphate or Vitamin B2 Sodium Phosphate, is a bioactive, water-soluble derivative of Vitamin B2 (Riboflavin). As a key coenzyme precursor (converted to FMN and FAD in vivo), it offers enhanced stability and solubility compared to free Riboflavin, making it a preferred choice for diverse industrial applications.
CAS No:130-40-5
Standard:USP2024
Certified:FSSC22000, BRC, ISO9001, KOSHER, HALAL, HACCP
Molecular formula:C17H22N4NaO9P
Describe:
Product specification:
Yellow to orange yellow crystalline powder
Packing specification:
25kg/drum
Pharmaceutical Industry
Used as a Vitamin B2 supplement in oral solutions, tablets, capsules, and injections to prevent or treat Riboflavin deficiency. It also serves as a research reagent for enzymology and pharmacology studies, and as a coenzyme in pharmaceutical synthesis.


Food & Beverage Industry
Employed as a nutrient fortifier and food additive in functional foods, beverages, dairy products, and processed foods. It enriches products with Vitamin B2 while maintaining stability during processing and storage.
Cosmetic Industry:
Added to skincare products (lotions, creams, serums) and hair care formulations as a skin conditioning agent. It supports healthy skin, nail, and hair growth, and contributes to antioxidant protection for the skin.
| Parameter | Specification |
|---|---|
| Product Name | Riboflavin 5′-Monophosphate Sodium Salt |
| CAS Number | 130-40-5 |
| Synonyms | Sodium Riboflavin Phosphate; Vitamin B2 Sodium Phosphate; Flavin Mononucleotide (FMN) Sodium Salt |
| Chemical Formula | C17H22N4NaO9P |
| Molecular Weight | 480.35 |
| Appearance | Yellow to deep orange crystalline powder |
| Odor | Odorless |
| Taste | Slightly bitter |
| Melting Point | >300°C |
| Specific Rotation | [α]D20 +38~+43° (c=1.5, dil. HCl; dehydrous basis) |
| Solubility | Highly soluble in water (50mg/mL, clear orange); practically insoluble in ethanol, chloroform, diethyl ether |
| pH (Aqueous Solution) | Soluble in pH 5–7; slightly soluble in pH 2 |




Q: Are your products tested for quality and purity?
A: Yes, all of our products undergo rigorous testing for quality, purity, and potency. We employ third-party testing laboratories to ensure that our products meet the highest standards of excellence. Additionally, our manufacturing facilities adhere to Good Manufacturing Practices (GMP) to guarantee the quality and safety of our products.
Q: What is the recommended dosage for food or pharmaceutical applications?
A: Dosage varies by application:
Cosmetics: 0.1–1.0% in skincare formulations. For precise dosage guidance, contact our technical team with your specific use case.
Food Industry: 0.01–0.05% (based on total product weight) as a nutrient fortifier;
Pharmaceutical Industry: 5–10mg per dosage form (tablets/capsules) for Vitamin B2 supplementation;
Q: Where can I find more information about your company and products?
A: You can find more information about our company and products on our website, including detailed product descriptions, testimonials, and educational resources. Additionally, you can contact our customer service team for personalized assistance and support.








