C.I. Direct Red 83, 15418-16-3,

Colour Index

Name:	C.I. Direct Red 83
CAS:	15418-16-3
Synonyms	C.I. Direct Red 83copper(2+) sodium 4-oxido-7-[({5-oxido-6-[(E)-(2-oxido-5-sulfonatophenyl)diazenyl]-7-sulfonatonaphthalen-2-yl}carbamoyl)amino]-3-[(E)-(2-oxido-5-sulfonatophenyl)diazenyl]naphthalene-2-sulfonate (2:4:1)
Molecular Formula	C₃₃H₁₆Cu₂N₆Na₄O₁₇S₄
Molecular Weight	1115.8212
InChI	InChI=1/C33H24N6O17S4.2Cu.4Na/c40-25-7-3-19(57(45,46)47)13-23(25)36-38-29-27(59(51,52)53)11-15-9-17(1-5-21(15)31(29)42)34-33(44)35-18-2-6-22-16(10-18)12-28(60(54,55)56)30(32(22)43)39-37-24-14-20(58(48,49)50)4-8-26(24)41;;;;;;/h1-14,40-43H,(H2,34,35,44)(H,45,46,47)(H,48,49,50)(H,51,52,53)(H,54,55,56);;;;;;/q;2+2;4+1/p-8/b38-36+,39-37+;;;;;;
CAS Registry Number	15418-16-3
EINECS	239-429-5
Molecular Structure

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