dye|World dye variety

Name:C.I.Direct Black 17,C.I.27700

Molecular Structure: Double azo class

C.I.Direct Black 17,C.I.27700,CAS 2945-96-2,528.52,C24H21N6NaO5S,direct Black D,Direct Black SD,Direct Grey D

Molecular Formula:C₂₄H₂₁N₆NaO₅S

Molecular Weight: 528.52

CAS Registry Number:2945-96-2 Read the rest of this entry »

Name:C.I.Direct Black 15,C.I.22620

Molecular Structure: Double azo class

C.I.Direct Black 15,C.I.22620,CAS 6426-75-1,858.76,C34H25N6Na3O11S3,Diphenyl Blue Black

Molecular Formula:C₃₄H₂₅N₆Na₃O₁₁S₃

Molecular Weight: 858.76

CAS Registry Number:6426-75-1 Read the rest of this entry »

Name:C.I.Direct Black 14,C.I.30345

Molecular Structure: trisazo class

C.I.Direct Black 14,C.I.30345,CAS 4656-30-8,979.82,C38H24N9Na3O13S3

Molecular Formula:C₃₈H₂₄N₉Na₃O₁₃S₃

Molecular Weight: 979.82

CAS Registry Number:4656-30-8 Read the rest of this entry »

Name:C.I.Direct Black 13,C.I.30025

Molecular Structure: trisazo class

C.I.Direct Black 13,C.I.30025,CAS 71902-05-1,750.63,C28H20N10Na2O9S2,Direct Fast Black SA

Molecular Formula:C₂₈H₂₀N₁₀Na₂O₉S₂

Molecular Weight: 750.63

CAS Registry Number:71902-05-1 Read the rest of this entry »

Name:C.I.Direct Black 11,C.I.30240

Molecular Structure:trisazo class

C.I.Direct Black 11,C.I.30240,816.18,C34H24ClN9Na2O7S2

Molecular Formula:C₃₄H₂₄ClN₉Na₂O₇S₂

Molecular Weight: 816.18

CAS Registry Number: Read the rest of this entry »