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Product Name: Pigment Blue 63
Synonyms of Pigment Blue 63 (CAS NO.16521-38-3): C.I. 73015:1 ; Blue 1 Lake ; Blue 2 Lake ; Aluminum 2-(1,3-dihydro-3-oxo-5-sulfo-2H-indol-2-ylidene)-2,3-dihydro-3-oxo-1H-indole-5-sulfonic acid complex ; EINECS 240-589-3
CAS NO: 16521-38-3
Pigment Blue 63 (CAS NO.16521-38-3) is used as edible blue pigment.