Molekula
Riboflavin-5'-phosphate monosodium salt dihydrate Food grade
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Riboflavin-5'-phosphate monosodium salt dihydrate is a water-soluble form of vitamin B2 (riboflavin) used as a nutritional supplement, food coloring (E101a), and in pharmaceutical formulations for its role in energy metabolism and cell growth. It maintains the stability of riboflavin in aqueous solutions while providing bioavailable vitamin activity. This food-grade chemical has a CAS number of 130-40-5, with a molecular formula of C17H20N4NaO9P · xH2O and a molecular weight of 478.33. It must be stored at -15 to -20°C and carries no signal word for hazard classification. Molekula supplies Riboflavin-5'-phosphate monosodium salt dihydrate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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Specifications
| Property | Value |
|---|---|
| Appearance | Yellow to orange yellow crystalline powder |
| Specific rotation | +37.0° ~ +43.0° |
| Heavy metals | ≤10 mg/kg |
| Identification | Postive |
| pH | 5.0 - 6.5 |
| Acetonitrile | ≤0.041% |
| Loss on Drying | ≤7.5% |
| Assay | 73.0 ~ 79.0% |
| Ethanol | ≤0.5% |
| Related Substances | Free Riboflavin ≤6.0% or Riboflavin di-Phosphate ≤6.0% |
| Residue on Ignition | ≤25.0% |
| Pyridine | ≤0.02% |
| Aerobic Bacterial Count | ≤800cfu/g |
| E. Coli | No detection |
| Free Phosphates | A sample solution ≤A control solution |
| Mould & Yeast | ≤80cfu/g |
| Limit of Lumiflavin | ≤0.025 |
| Inorganic phosphate | ≤2.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | -15 to -20 °C |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90035603 |
| CAS Number | 130-40-5 |
| Molecular Formula | C17H20N4NaO9P · xH2O |
| Molecular Weight | 478.33 |
| SMILES | [Na].O=C1N=C2C(=NC=3C=C(C(=CC3N2CC(O)C(O)C(O)COP(=O)(O)O)C)C)C(=O)N1 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29362300 |
| Tariff Code | 2936230000 |
Safety & GHS
Precautionary statements
- P264 Wash thoroughly after handling
- P280 Wear protective gloves/protective clothing/eye protection/face protection
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is Riboflavin-5'-phosphate monosodium salt dihydrate used for in food applications?
It is primarily used as a vitamin B2 (riboflavin) fortificant in food products like cereals, baked goods, dairy, and beverages to enhance nutritional value and prevent deficiencies.
What is the chemical formula and molecular weight of this product?
The formula is C₁₇H₂₀N₄NaO₉P · xH₂O, and the molecular weight is 478.33 g/mol on an anhydrous basis, excluding water of hydration. The dihydrate is about 514.4 g/mol.
How should this product be stored to maintain stability?
Store at -15 to -20°C in a tightly sealed, light-resistant container to prevent degradation from heat and light exposure.
Is this product available in bulk quantities for commercial food manufacturers?
Yes, Molekula supplies food-grade riboflavin-5'-phosphate in bulk (minimum order quantities vary; contact us for specific requirements).
What documentation is provided with each order of this food-grade chemical?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and food-grade compliance certificate per regulatory standards (e.g., FDA, EU).
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.