dye|World dye variety

Name:C.I.Acid Black 243,C.I.15713

Molecular Structure: Single azo,Metal Complexes

C.I.Acid Black 243,C.I.15713,416.38/461.38,C20H13N2NaO5S/C20H12N3NaO7S,Neutral Grey SL,Neutral Complex Grey MSL,Grey S

Molecular Formula:C₂₀H₁₃N₂NaO₅S/C₂₀H₁₂N₃NaO₇S

Molecular Weight: 416.38/461.38

CAS Registry Number:

Manufacturing Methods :  4-Amino-3-hydroxynaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupled; 4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling, and then two single azo dye into 1:2 chromium complex.

Properties and Applications: blue ash.

List of Suppliers:

Neutral Grey SL,Neutral Complex Grey MSL

Hangzhou Xiasha Hengsheng (Sunshine) Chemicals Co.,Ltd.

Shangyu Guangming Chemical Co.,Ltd.

Lerni Acid Black S-2BL( Rosi Chemical Co Ltd )

Magra Grey S(Colorom SA)

Magra Grey SL(Colorom SA)

Vopsider Grey MSL(Colorom SA)