dye|World dye variety

Name:C.I.Direct Black 97,C.I.35810

Molecular Structure: Multi-azo class

C.I.Direct Black 97,C.I.35810,CAS 6409-86-5,1082.80,C42H26N10Na4O16S2

Molecular Formula:C₄₂H₂₆N₁₀Na₄O₁₆S₂

Molecular Weight: 1082.80

CAS Registry Number:6409-86-5 Read the rest of this entry »

Name:C.I.Direct Black 96,C.I.27770

Molecular Structure: Double azo class

C.I.Direct Black 96,C.I.27770,CAS 8004-74-8, 785.71,C35H25N5Na2O10S2,Nitrazol Black M

Molecular Formula:C₃₅H₂₅N₅Na₂O₁₀S₂

Molecular Weight: 785.71

CAS Registry Number:8004-74-8 Read the rest of this entry »

Name:C.I.Direct Black 91,C.I.30400

Molecular Structure: trisazo class

C.I.Direct Black 91,C.I.30400,CAS 6739-62-4,902.69,C38H25N8Na3O13S,Direct Black RL,Cuprophenyl Black RL,Direct Fast Copper Black AL

Molecular Formula:C₃₈H₂₅N₈Na₃O₁₃S

Molecular Weight: 902.69

CAS Registry Number:6739-62-4 Read the rest of this entry »

Name:C.I.Direct Black 90,C.I.21530

Molecular Structure: Double azo class

C.I.Direct Black 90,C.I.21530,CAS 6449-77-0,601.52,C22H17N7Na2O7S2,Para Black R

Molecular Formula:C₂₂H₁₇N₇Na₂O₇S₂

Molecular Weight: 601.52

CAS Registry Number:6449-77-0 Read the rest of this entry »

Name:C.I.Direct Black 87,C.I.24110

Molecular Structure: Double azo class

C.I.Direct Black 87,C.I.24110,CAS 8015-03-0,756.72,C34H26N6Na2O8S2,Diazurine B

Molecular Formula:C₃₄H₂₆N₆Na₂O₈S₂

Molecular Weight: 756.72

CAS Registry Number:8015-03-0 Read the rest of this entry »