dye|World dye variety

Name:C.I.Direct Brown 34

Molecular Structure: Stilbene Class

Molecular Formula:

Molecular Weight:

CAS Registry Number:1325-70-8 Read the rest of this entry »

Name:C.I.Direct Brown 33,C.I.35520

Molecular Structure: Multi-azo class

C.I.Direct Brown 33,C.I.35520,CAS 1324-87-4,1054.93,C44H29N10Na3O12S3,Direct Catechine B,Direct Catechine A

Molecular Formula:C₄₄H₂₉N₁₀Na₃O₁₂S₃

Molecular Weight: 1054.93

CAS Registry Number:1324-87-4 Read the rest of this entry »

Name:C.I.Direct Brown 32,C.I.34015

Molecular Structure: trisazo class

C.I.Direct Brown 32,C.I.34015,CAS 6739-48-6,747.67,C30H23N9Na2O8S2

Molecular Formula:C₃₀H₂₃N₉Na₂O₈S₂

Molecular Weight: 747.67

CAS Registry Number:6739-48-6 Read the rest of this entry »

Name:C.I.Direct Brown 31,C.I.35660

Molecular Structure: Multi-azo class

C.I.Direct Brown 31,C.I.35660,CAS 2429-81-4,1118.95,C46H30N10Na4O13S3,Brown B,Direct Brown BC,Brown BT

Molecular Formula:C₄₆H₃₀N₁₀Na₄O₁₃S₃

Molecular Weight: 1118.95

CAS Registry Number:2429-81-4 Read the rest of this entry »

Name:C.I.Direct Brown 30,C.I.17630

Molecular Structure: Single azo class

C.I.Direct Brown 30,C.I.17630,CAS 6222-60-2,823.85,C37H23N5Na2O7S4

Molecular Formula:C₃₇H₂₃N₅Na₂O₇S₄

Molecular Weight: 823.85

CAS Registry Number:6222-60-2 Read the rest of this entry »