dye|World dye variety

Name:C.I.Direct Black 101,C.I.34100

Molecular Structure: trisazo class

C.I.Direct Black 101,C.I.34100,CAS 8003-89-2,878.75,C36H21N6Na3O11S3,Helion Grey BL,Ritadirect Grey BL,Grey BL

Molecular Formula:C₃₆H₂₁N₆Na₃O₁₁S₃

Molecular Weight: 878.75

CAS Registry Number:8003-89-2

Manufacturing Methods : aniline diazo, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid coupling, again diazo, and 5-Aminonaphthalene-2-sulfonic acid and 8-Aminonaphthalene-2-sulfonic acid  coupling, product to diazo, and 4,6-Dihydroxynaphthalene-2-sulfonic acid coupling.

Properties and Applications: grey.

List of Suppliers:

Helion Grey BL( Ciech SA )

Ritadirect Grey BL( ritas Mensucat Boylari ve )