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

Genral chemistry, ionic equation by ionelectron method (half reaction)

ionic equation by ionelectron method (half reaction)

Iupac, Chart of IUPAC NOMENCLATURE

Chart of IUPAC NOMENCLATURE

Ions, Ask quAssuming that the ion formed has a noble gas configuration, wri...

Ask quAssuming that the ion formed has a noble gas configuration, write a chemical equation that shows the formation of an anion from a neutral selenium atom. estion #Minimum 100

Atomic structurew, the increasing order(lower first) for the values of e/m ...

the increasing order(lower first) for the values of e/m (charge/mass) for e,p,n,a?

Kinetic energy, Overall reaction is H+ + I- +H2O2 -> H2O +HIO. If you wante...

Overall reaction is H+ + I- +H2O2 -> H2O +HIO. If you wanted to increase the rate of the overall reaction, would it be better to increase the concentration of H+ or I-. Why?

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