dye|World dye variety

Name:C.I.Direct Red 32,C.I.35790

Molecular Structure: Multi-azo class

C.I.Direct Red 32,C.I.35790,CAS 33448-68-9,1473.19,C53H30N10Na6O21S6

Molecular Formula:C₅₃H₃₀N₁₀Na₆O₂₁S₆

Molecular Weight: 1473.19

CAS Registry Number:33448-68-9 Read the rest of this entry »

Name:C.I.Direct Red 31,C.I.29100

Molecular Structure: Double azo class

C.I.Direct Red 31,C.I.29100,CAS 5001-72-9,713.65,C32H21N5Na2O8S2,Direct Red 12B,Direct Fast Pink,Direct Pink 12B,Direct Pink 5B

Molecular Formula:C₃₂H₂₁N₅Na₂O₈S₂

Molecular Weight: 713.65

CAS Registry Number:5001-72-9 Read the rest of this entry »

Name:C.I.Direct Red 29,C.I.22305

Molecular Structure: Double azo class

C.I.Direct Red 29,C.I.22305,CAS 6426-54-6,627.54,C29H19N5Na2O7S

Molecular Formula:C₂₉H₁₉N₅Na₂O₇S

Molecular Weight: 627.54

CAS Registry Number:6426-54-6 Read the rest of this entry »

Name:C.I.Direct Red 28,C.I.22120

Molecular Structure: Double azo class

C.I.Direct Red 28,C.I.22120,CAS 573-58-0,696.67,C32H22N6Na2O6S2,Congo Red,Direct Scarlet 4B,Direct Scarlet 4BE

Molecular Formula:C₃₂H₂₂N₆Na₂O₆S₂

Molecular Weight: 696.67

CAS Registry Number:573-58-0 Read the rest of this entry »

Name:C.I.Direct Red 26,C.I.29190

Molecular Structure: Double azo class

C.I.Direct Red 26,C.I.29190,CAS 3617-80-7,938.81,C38H25N6Na3O13S3,Direct Red 8BSA,Direct Fast Scarlet 8BSA,Direct Scarlet 4BS

Molecular Formula:C₃₈H₂₅N₆Na₃O₁₃S₃

Molecular Weight: 938.81

CAS Registry Number:3617-80-7 Read the rest of this entry »