Mordant dyes - classification of dyes, Chemistry

Assignment Help:

Mordant dyes:

These dyes comprise no natural affinity for the fabric and are applied to it along with the help of specific additional substances termed as mordants. A mordant (Latin mordere = to bite) is any type of substance that can be fixed to fabric and reacts along with the dye to generate colours on fabric. Three sorts of mordants are generally used,

  • Acidic mordants similar as tannic acids that are used with basic dyes.
  • Basic mordants like albumin or metallic hydroxides that are used with acidic dyes.
  • Metallic mordants such as salts of aluminum, chromium, iron, tin, etc., which are utilized with acidic dyes.

 

 


Related Discussions:- Mordant dyes - classification of dyes

Polymers., uses of the polymer bakelite

uses of the polymer bakelite

Methane emissions from landfills, From the EPA the current generation of m...

From the EPA the current generation of methane from landfills in the USA is 12.7 MM tons per year (2009). a. Using the Global Warming Potential of the methane at 20 years, 100

The magnetic quantum number for an electron, The magnetic quantum number fo...

The magnetic quantum number for an electron when the value of principal quantum number is 2 can have: (1)3 values (2) values (3)9 values (4)6 values Ans: 3 values

Ch3-chbr-ch2-chcl-ch3, CH 3 -CHBR-CH 2 -CHCL-CH 3 1     2        3      4...

CH 3 -CHBR-CH 2 -CHCL-CH 3 1     2        3      4    5       Br abd Cl are side chain. numbering is done so that the alphabet that comes first in order get lowest number i.e.,

Preparation of chlorine, Q. How to Prepare Chlorine in Laboratory? Chlo...

Q. How to Prepare Chlorine in Laboratory? Chlorine is prepared by oxidation of hydrochloric acid with potassium permanganate: 2KMnO 4 + 16HCl -> 2KCl + 2MnCl 2 + 8H 2 O +

Packing of atoms, how can i make an assignment on this topic

how can i make an assignment on this topic

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