dye|World dye variety

Name:C.I.Sulphur Brown 21,C.I.53065

Molecular Structure:

C.I.Sulphur Brown 21,C.I.53065,CAS 1326-54-1,Asashio Orange OA,Hydrosol Yellow 3RT,Sulphur Yellow K

CAS Registry Number:1326-54-1

Manufacturing Methods : 80 parts of  4-Methylbenzene-1,3-diamine , 48 parts of 4-Nitrobenzenamine and 283 parts of sulfur was stirred at  200 ~ 210 ℃ calcination 10 hours, then use Sodium sulfide solution treatment its product (BISO 1155, 39).

Properties and Applications: yellow brown.

List of Suppliers:

Asashio Orange OA(F) ( Kaseihin Kogyo Kyokai )

Hydrosol Yellow 3RT( Standard Dyes )

Sulphur Yellow K(Colorom SA)