Where the dye intermediates go


Time:

2023-06-19

Dye intermediates are almost everywhere, red, orange, yellow, green, blue, purple, color brings different wonderful to the world, in our daily inconspicuous corners of life, are inseparable from the application of dye intermediates.

Dye intermediates are almost everywhere, red, orange, yellow, green, blue, purple, color brings different wonderful to the world, in our daily inconspicuous corners of life, are inseparable from the application of dye intermediates.

O-chlorobenzoic acid

O-chlorobenzoic acid is an important intermediate in the pesticide, pharmaceutical and dye industries. It is used in the manufacture of chlorpromazine, anti-inflammatory and other drugs, as a preservative for adhesives and coatings, and as a raw material for organic synthesis. It can also be used in dyes and color films. Can also be used as a fungicide.

H acid

H acid is a chemical substance, mainly used in the production of acid, direct and reactive dyes, such as acid fuchsin 6B, acid red G, acid black 10B, direct black, reactive brilliant red K-2BP, reactive purple K-3R, reactive soluble blue K-R and more than 90 kinds, these dyes are used in wool spinning, cotton fabric dyeing. It can also be used to produce drugs.

2-naphthol

It is an organic synthetic raw material and dye intermediate for the manufacture of Toschic acid, butyric acid, β-naphtho-3-formic acid and azo dyes. It is also the raw material of rubber antioxidants, beneficiation agents, fungicides, anti-mildew agents, preservatives, parasites and deworming drugs. It is also used in spices, leather tanning agents, textile printing and dyeing AIDS, etc.

9, 10-anthraquinone

Anthraquinone, also known as anthraquinone, English name, yellow needle crystal, used as dye intermediate, paper cooking agent and hydrogen peroxide material.