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Basic Dyes

Basic Dyes
Basic Dyes
Product Code : 19
Product Description

With our immense domain expertise, we are involved in supplying optimum quality Basic Dyes. It is processed using supreme class chemical and technically advanced machines at par with international standards. The product is widely used in textile industry for producing bright and deep shades. Our valued clients can also use these Basic Dyes in various other industries such as rubber, plastic, and garment. We provide the product in various colors and shades as per the requirements of clients.

Basic Dye is a stain that is cationic (+ve charged) thus will respond with material that is (- ve) contrarily charged. This color is normally manufactured, that go about as bases, and which are really aniline colors. Their color base is not water dissolvable but rather can be made so by changing over the base into a salt. The essential colors, while having awesome tinctorial quality and brilliance, are not for the most part light-quick.

At the substance level, essential colors are normally cationic or decidedly charged. Essential colors show cationic utilitarian gatherings like - NR3+ or =NR2+. Since fundamental color is a stain that is cationic or decidedly charged and the reason it responds well with material that is anionic or adversely charged.


Common Name – Methylene Blue

Ionization – Thiazin

Solubility Aqueous - 3.55%

Solubility Ethanol – 1.48%

Class – Base

Color – Blue

Empirical Formula - C16H18N3SCl

Formula Weight – 319.9

Advantages of Basic Dyes:

  • Moderate substantivity

  • Relatively economical

  • High Tinctorial strength

  • Wide shade range

  • Shows good brightness

  • Includes some of the most brilliant synthetic dyes

Modified Basic Dyes

Modified basic dyes have same chemistry, only they have a little longer molecular structure.

Key advantages over conventional basic dyes:-

  • Better colorfastness

  • Clear backwaters

  • Covers all fibers

  • Excellent substantivity


Basic Dyes are widely utilized for coloring of jute, flowers, coir, and so forth. For coloring Acrylic Fibers, basic dyes are utilized broadly. Modified dyes are utilized for coloring of Acrylic Fiber, in light of the fact that these are ideal for this material. On the off chance that the purpose for the accomplishment of Basic colors is broke down, it would be seen that the absolutely charged cations of the Basic colors gets pulled in towards the contrarily charged anions in the acrylic fiber. Acylic polymers have anionic gatherings joined to it. They are most usually the sulphonate bunch, - SO3-, took after shut by the carboxylate bunch, - CO2-. This response of the cation and anion results in salt linkages. Essential colors don’t show totally any movement in acrylic filaments under ordinary coloring conditions.

Basic dyes are likewise wanted to color cowhide, since they can get consolidated effortlessly with vegetable-tanned leather consequently getting rid of severe. Essential colors are likewise utilized as a part of the shading of papers.