Patent Blue

Molecular Formula: C₂₇H₃₁N₂O₆S₂Na
Catalog Number: PA135
Supplier/Brand: Spectrum Chemical
CAS Number: 129-17-9

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Patent Blue, also known as Food Blue 5, is a blue synthetic triphenylmethane dye which is used as food coloring. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use.

Synonyms: Acid Blue 1 ; Sulphan Blue

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Patent Blue

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