Patent Blue V photograph

Patent Blue V

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FormulaC27H36CaN2O7S2
Molar mass566. 66 g/mol
ChemSpider ID69520
Date of Reg.
Date of Upd.
ID867674
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About Patent Blue V


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, is a dark bluish synthetic triphenylmethane dye used as a food coloring. As a food additive, it has E number E131.

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