C.I. Vat Yellow 4, 128-66-5, C.I. 59100

Colour Index

Name:	C.I. Vat Yellow 4
CAS:	128-66-5
C.I. No.:	C.I. 59100
Synonyms	C.I. 59100; C.I. Vat Yellow 4; C.I. Vat Yellow; dibenzo[c,pqr]tetraphene-7,14-dione
Molecular Formula	C₂₄H₁₂O₂
Molecular Weight	332.3509
InChI	InChI=1/C24H12O2/c25-23-17-7-3-1-5-13(17)15-9-11-20-22-16(10-12-19(23)21(15)22)14-6-2-4-8-18(14)24(20)26/h1-12H
CAS Registry Number	128-66-5
EINECS	204-903-2
Molecular Structure
Density	1.418g/cm³
Boiling point	606.7°C at 760 mmHg
Refractive index	1.792
Flash point	219.9°C

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