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HomeProduct name listCopper, cresol-1,5-dinitronaphthalene-sodium polysulfide reaction products complexes, leuco derivs.

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

  • CAS NO.:12262-29-2
  • Molecular Weight: 0
  • EINECS: 235-520-9

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

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

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

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