dye|World dye variety

Name:C.I.Direct Yellow 147

Molecular Structure: Single azo class

C.I.Direct Yellow 147,CAS 71838-49-8,481.44,C18H12N5NaO6S2,Direct Yellow 4GL,Direct Yellow BY,Direct Fast Yellow GF

Molecular Formula:C₁₈H₁₂N₅NaO₆S₂

Molecular Weight: 481.44

CAS Registry Number:71838-49-8 Read the rest of this entry »

Name:C.I.Direct Yellow 143

Molecular Structure:

Molecular Formula:

Molecular Weight:

CAS Registry Number: Read the rest of this entry »

Name:C.I.Direct Yellow 142

Molecular Structure: Double azo class

C.I.Direct Yellow 142,CAS 71902-08-4,794.73,C31H28N10Na2O9S2,Direct Yellow PG,Direct Fast Yellow PG

Molecular Formula:C₃₁H₂₈N₁₀Na₂O₉S₂

Molecular Weight: 794.73

CAS Registry Number:71902-08-4 Read the rest of this entry »

Name:C.I.Direct Yellow 138

Molecular Structure: Double azo class

C.I.Direct Yellow 138,CAS 82944-42-1,1083.92,C39H29N9Na4O15S4

Molecular Formula:C₃₉H₂₉N₉Na₄O₁₅S₄

Molecular Weight: 1083.92

CAS Registry Number:82944-42-1 Read the rest of this entry »

Name:C.I.Direct Yellow 137

Molecular Structure: Single azo class

C.I.Direct Yellow 137,CAS 71838-47-6,609.63,C24H20N5NaO7S3,Pergasol Yellow GA

Molecular Formula:C₂₄H₂₀N₅NaO₇S₃

Molecular Weight: 609.63

CAS Registry Number:71838-47-6 Read the rest of this entry »