Classification of dyes - direct dyes, Chemistry

Assignment Help:

Classification of dyes according to their application

Direct dyes:

this type of dyes can be directly applied to the fiber, both vegetable and animal, by dipping in hot aqueous solution of the dye. This type of dyes is most significant for those fabrics that can form hydrogen bonds, that is for rayon, wool, silk, cotton and nylon. Congo and Martius yellow red work as direct dyes. Instances are: Martius yellow, congo red.


Related Discussions:- Classification of dyes - direct dyes

What does thermodynamics helps in predicting, Predicting the feasibility of...

Predicting the feasibility of reaction and does not show the rate of chemical reaction

For the dumb-bell shaped orbital, For the dumb-bell shaped orbital, the val...

For the dumb-bell shaped orbital, the value of  l is: (1) 3        (2) 1        (3) 0        (4) 2 Ans: 1

Born haber cycle, Born Haber cycle with example as sodium chloride

Born Haber cycle with example as sodium chloride

Rock cycle., what is true about all rocks

what is true about all rocks

Alcoholic acidity, I am trying to calculate alcoholic acidity

I am trying to calculate alcoholic acidity

Find the kilograms of salt in the tank, A tank containing 100 kg of a 60% b...

A tank containing 100 kg of a 60% brine (60% salt) is filled with a 10% salt solution at the rate of 10 kg/min and 78°F. Solution is removed from the tank at the rate of 15 kg/min.

Antidepressants - drugs and medicines, Antidepressants: These drugs ar...

Antidepressants: These drugs are specified to patients along with shattered confidence. These provide a feeling of well being and confidence in the person of depressed mood. H

Benzaldehyde - aldehydes and ketones, Benzaldehyde - Aldehydes and Ketones ...

Benzaldehyde - Aldehydes and Ketones Benzaldehyde is simple aromatic aldehyde. It occurs in bitter almonds in the type of its glucoside, amygdalin (C 20 H 27 O 11 N). While amy

Invertase, the application of intervase

the application of intervase

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd