Disodium Guanylate (CAS 5550-12-9), also known as Disodium GMP, is a nucleotide-based flavor enhancer (E627) that appears as a white crystalline powder and is obtained by fermentation; it is used to add umami to sauces and snacks. Density ~1.5 g/cm³, melting point >300°C, soluble in water, odorless; obtained by fermentation, used as flavor enhancer.
Typical Properties
| Molecular formula | C10H14N5O8P.2Na |
|---|---|
| Molecular weight | 407.18 g/mol |
| Appearance | White crystalline powder |
| Form | Crystalline Powder |
| Color | White |
| Odor | odorless |
| Melting point | 300°C |
| Water solubility | >50 g/L |
| HS code | 29339900 |
| Grades available | Food Grade |
Typical literature values for identification; lot-specific results are stated on the certificate of analysis (COA) and the safety data sheet (SDS) that accompany every delivery.
Disodium Guanylate
Applications
Used in food for umami in sauces; snacks for taste; pharmaceuticals for nucleotides; cosmetics for preservatives; animal feed for appetite; in research for RNA components.
Safety & Risks
Low toxicity, GRAS; may exacerbate gout. Irritates eyes/skin; stable. Use PPE; no major risks but limit in purine-sensitive.
Packaging
Packaged in 25kg fiber drums; store cool and dry.