 Home > Encyclopedia > C.I. Sulphur Black 6

C.I. Sulphur Black 6

C.I. Sulphur Black 6 structure

CAS No:
1327-16-8
Chemical Name:
C.I. Sulphur Black 6
Synonyms:
C.I. Sulphur Black 6;Phenol,4-(2-naphthalenylamino)-,reaction products with 4-methyl-1,3-benzenediamine,4-nitrophenol and sodium sulfide (Na2(Sx))
Categories:
Dyes and Pigments > Dye

Request for Quotation

C.I. Sulphur Black 6 Basic Attributes

EC Number：

215-464-1

C.I. Sulphur Black 6 Use and Manufacturing

Methods of Manufacturing

Using 2-naphthol and p-aminophenol as raw materials, the two are first condensed, then vulcanized with sodium polysulfide, oxidized, filtered, dried, and crushed to obtain the finished product.

Uses

Sulfur-reduced black CLG is mainly used for the dyeing of cotton, hemp, viscose and cotton blended fabrics, and also for the printing of cotton and viscose fabrics. It is often used to dye navy blue and dark brown with sulfur reduction blue RNX or other sulfur dyes, and it is also used to dye light gray. The dyeing rate is good, and the levelness is medium.

Material

4-Aminophenol