2278-50-4 vat black 8

CAS No.	2278-50-4
Product Name	vat black 8
Synonyms	c.i. 71000; c.i. vat black 8; 5h-benzo[6,7]indazolo[2,3,4-fgh]naphtho[2'',3'':6',7']indolo[3',2':5,6]anthra[2,1,9-mna]acridine-5,8,13,25(24h)-tetrone; vat grey m
InChI	InChI=1/C45H19N3O4/c49-42-24-6-2-1-5-22(24)40-37-29(42)13-10-23-21-9-12-28-33-19(16-18-32(35(21)33)48(47-40)41(23)37)20-15-17-31-34(36(20)45(28)52)27-11-14-30-38(39(27)46-31)44(51)26-8-4-3-7-25(26)43(30)50/h1-18,46H
Molecular Formula	C45H19N3O4
Molecular Weight	665.6501
Density	1.69g/cm3
Refractive index	1.95
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