Product Name: Riboflavin 5'-Monophosphate Sodium Salt; Riboflavin Sodium Phosphate
CAS No.: 130-40-5
Molecular Formula: C17H20N4NaO9P
Molecular Weight: 478.325631
Chemical Structure: 
EINECS No.: 204-988-6
Melting Point: ＞300℃
Specific Rotation: [α]D20 +38° ~ +43°(c=1.5, dil. HCl) (Calculated on dehydrous basis)
FEMA: 2976
Refractive Index: 41°(C=1.5, 5mol/L HCl)
Degree of Dissolution: H2O: soluble 50mg/mL, clear, orange
Optical Activity: [α]D20 +37° ~ +42°, c=1.5 in 5 M HCl(lit.)
Water Solubility: Almost Transparency
Merck: 14,8201
BRN: 4106529
Stability: Stable. Incompatible with strong oxidizing agents, reducing agents, bases, calcium, metallic salts. Protect from light, air and moisture.
Specifications:
Appearance: Yellow to orange yellow crystalline powder
Identification: Be Positive
pH Value: 5.0~6.5
Limit of Lumiflavin: ≤0.025
Free Riboflavin: ≤6.0%
Riboflavin di-Phosphate: ≤6.0%
Free Phosphate: A sample solution≤A control solution(NMT 1% as PO4)
Loss on Drying: ≤7.5%
Residue on Ignition: ≤25.0%
Assay: 73.0%~79.0%
Aerobic Plate Count: ≤1000CFU/g
Yeasts & Moulds: ≤100CFU/g
E. coli(MPN/g): Negative
Packing: 1kg per Aluminum foil bag or 25kg per drum.
Storage Condition: Tightly sealed and kept in a cool dry place, the temperature should be between 2 and 8 degrees Celsius.
