Patent Blue C.I. 42051
Patent Blue V, also called Food Blue 5, Sulphan Blue, Acid Blue 3, L-Blau 3, C-Blau 20, Patentblau V, Sky Blue, or C.I. 42051 and is a dark bluish synthetic triphenylmethane dye used as a food coloring. As a food additive, it has E number E131.
Product Details
| Category |
Biochemicals & Diagnostics Dyes, Stains & Indicators |
|---|---|
| Price | POA |
| CAS Number | 3536-49-0 |
| Formula | C27H31N2O7S2Na |
| Molecular Weight | 582.7 |
| Appearance | dark blue powder granules |
| Availability | In Stock |
| Storage Conditions | Room temperature |
| MDL Number | Request if not shown |
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