Riboflavin Sodium Phosphate CAS 130-40-5
Vitamins 2025-03-11
Product name:Riboflavin Sodium Phosphate
Molecular Formula:C17H20N4NaO9P
Molecular Weight:478.326
CAS No.:130-40-5
Description
Riboflavin Sodium Phosphate is yellow to orange yellow crystalline powder. It is soluble in water, very slightly soluble in ethanol (96 per cent).
Application
Riboflavin Sodium Phosphate is a riboflavin supplement. Can be used for the treatment of diseases such as keratitis, cheilitis, glossitis, conjunctivitis and scrotal inflammation caused by riboflavin deficiency.
Specifications
| Category | Parameters |
|---|---|
| Chemical Identity | |
| – IUPAC Name | Riboflavin 5′-phosphate sodium salt. |
| – CAS Number | 130-40-5. |
| – Molecular Formula | C₁₇H₂₀N₄NaO₉P. |
| – Molecular Weight | 482.33 g/mol. |
| Physical Properties | |
| – Appearance | Orange-yellow crystalline powder. |
| – Solubility | Freely soluble in water; sparingly soluble in ethanol. |
| – pH (1% solution) | 6.0–7.5. |
| Quality Standards | |
| – Assay (USP/EP) | ≥98% (dried basis). |
| – Loss on Drying | ≤5%. |
| – Heavy Metals | ≤10 ppm. |
| – Residual Solvents | Meets ICH Q3C guidelines. |
| Applications | |
| – Food Fortification | Vitamin B2 enrichment in cereals, beverages. |
| – Pharmaceuticals | Multivitamin formulations; ophthalmic solutions. |
| – Feed Additives | Poultry/aquaculture nutrition. |
| Storage | Cool (<25°C), dry, airtight container; protect from light. Shelf life: 24 months. |
| Regulatory Status | GRAS (FDA); USP/NF, EP, JP monographs. |
