ACID BLUE 9 (C.I.NO.42090)
PRODUCT NAME : Brilliant Blue FCF

SYNONYMS : Acid Blue 9

COLOUR INDEX NO.: 42090

C.A.S. NO. : 3844-45-9

EMPIRICAL FORMULA : C37 H34 N2 O9 S3 Na2

MOLECULAR WEIGHT : 792.86

WATER SOLUBLE MATTER : 0.2 % by mass max

COMBINED EITHER EXTRACTS : 0.2 % by mass max

SUBSIDIARY DYES : 3.00 % by mass max

UNSULPHONATED AROMATICS AMINES : 0.01 % by mass max

ARSENIC (as As) : 3.00 % by mass max

LEAD (as Pb) : 10.00 % by mass max

MERCURY (as Hg) : 1.00 % by mass max

CADMIUM : 1.00 % by mass max