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2278-50-4

Name Vat Black 8
CAS 2278-50-4
EINECS(EC#) 218-906-1
Molecular Formula C45H19N3O4
Molecular Weight 665.662
MOL File 2278-50-4.mol

Chemical Properties

Boiling point  685.55°C (rough estimate)
density  1.2394 (rough estimate)
refractive index  1.7790 (estimate)
EPA Substance Registry System 1H-Benz[6,7]indazolo[ 2,3,4-fgh]naphth[2'', 3'':6',7'] indolo[3',2':5, 6]anthra[2,1,9-mna]acridine- 2,7,10,15-tetrone(2278-50-4)

Safety Data

Safety Profile
Mildly toxic by intraperitoneal and ingestion routes. An eye irritant.When heated to decomposition it emits toxic fumes of NOx.

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