The Sigma-Aldrich catalog lists 3 grades and pack sizes of Patent Blue V sodium (CAS 20262-76-4). Pick the code you need and request a quote for price and lead time from Klar Chem.
| CAS | 20262-76-4 |
|---|---|
| Molecular formula | C27H31N2NaO7S2 |
| Molecular weight | 582.66 g/mol |
| IUPAC name | sodium 4-[[4-(diethylamino)phenyl]-(4-diethylazaniumylidenecyclohexa-2,5-dien-1-ylidene)methyl]-6-hydroxybenzene-1,3-disulfonate |
| Synonyms | C.I. FOOD BLUE 5:2 · PATENT BLUE SODIUM · C.I. ACID BLUE 3, MONOSODIUM SALT · RefChem:858739 · Patent blue V sodium salt · Acid blue 3 sodium salt |
| Brand | Product / grade | Code | |
|---|---|---|---|
| Sigma | PATENT BLUE V SODIUMSALT | 21605-100G 21605-10G 21605-25G |
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