Patent Blue

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

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

Specifications

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2023