Copper, cresol-1,5-dinitronaphthalene-sodium polysulfide reaction products complexes, leuco derivs.

Copper, cresol-1,5-dinitronaphthalene-sodium polysulfide reaction products complexes, leuco derivs. Structure
CAS No.
12262-29-2
Chemical Name:
Copper, cresol-1,5-dinitronaphthalene-sodium polysulfide reaction products complexes, leuco derivs.
Synonyms
Leuco Sulphur Brown 15;Leuco sulfur brown 15 (C.I. 53270);C.I.Leuco Sulphur Brown 15:C.I.53270;Copper, cresol-1,5-dinitronaphthalene-sodium polysulfide reaction products complexes, leuco derivs.
CBNumber:
CB0893893
Molecular Formula:
Molecular Weight:
0
MOL File:
Mol file

Copper, cresol-1,5-dinitronaphthalene-sodium polysulfide reaction products complexes, leuco derivs. Chemical Properties,Uses,Production

Preparation

To 138 parts of??1,5-Dinitronaphthalene?and 75 parts of ?the?coarse Cresol mixture with Sodium polysulfide in Copper sulfate monohydrate and Sodium chloride presence, in 265 ℃ calcination 12 ~ 14 hours. 1, 5 – dinitrobenzene before roasting in Sodium polysulfide available in 90 ℃ reduction (BIOS 1155, 12).

Properties and Applications

dark brown.

Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping
Moderate Severe
ISO 4-5 4 5-6 4 4-5 4 2-3

Copper, cresol-1,5-dinitronaphthalene-sodium polysulfide reaction products complexes, leuco derivs. Preparation Products And Raw materials

Raw materials

Preparation Products

Copper, cresol-1,5-dinitronaphthalene-sodium polysulfide reaction products complexes, leuco derivs. Leuco sulfur brown 15 (C.I. 53270) C.I.Leuco Sulphur Brown 15:C.I.53270 Leuco Sulphur Brown 15 12262-29-2