Patent Blue VF (Disulfine blue)

Supplier: SPECTRUM CHEMICAL MFG CORP

Synonyms: Hydrogen [4-[4-(diethylamino)-2',4'-disulfonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium, sodium saltacid Blue1Patent BluePatent Blue VFHydrogen [4-[4-(diethylamino)-2',4'-disulphonatobenzhydrylidene]cyclohexa-2,5-dien-1-ylidene]diethylammonium, sodium saltPatent blue VF sodium salt

PA135-500GM PA135-25GM PA135-100GM
700010-134EA 555 USD
700010-134 700010-132 700010-130
Patent Blue VF (Disulfine blue)
Patent Blue VF (Disulfine blue)

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.

Formula: C₂₇H₃₁N₂NaO₆S₂
MW: 566.67 g/mol
Melting Pt: 290 °C
Storage Temperature: Ambient
MDL Number: MFCD00012119
CAS Number: 129-17-9
EINECS: 204-934-1
Merck Index: 12,09161

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