Complete the table below with information about the different types of dyes. TYPES OF SUITABLE MEDIUM/ FASTNESS EXAMPLE DYES SUBSTRATE SOLVENT Poor light and Mauveine Natural Not stated Water wet fast Red Lac dye Buff Synthetic Light fast but not wet fast Acid Dye 1) Acid Acid Black 1 Basic Dye 2) 3) Good fastness Basic Red 18 Disperse Blue 165 Disperse Dye Water Good fastness| 5) Cellulosic 6) Water Poor fastness polymers Cotton, linen, | 7) Vat and Sulfur Natural dye Wet fast Dye rayon Indigo Wet fast but | 9) poor light fast 8) Cotton, nylon Water Cellulosic 10) Reactive Blue 19 Reactive Dye Water fibers

Complete the table below with information about the different types of dyes. TYPES OF SUITABLE MEDIUM/ FASTNESS EXAMPLE DYES SUBSTRATE SOLVENT Poor light and Mauveine Natural Not stated Water wet fast Red Lac dye Buff Synthetic Light fast but not wet fast Acid Dye 1) Acid Acid Black 1 Basic Dye 2) 3) Good fastness Basic Red 18 Disperse Blue 165 Disperse Dye Water Good fastness| 5) Cellulosic 6) Water Poor fastness polymers Cotton, linen, | 7) Vat and Sulfur Natural dye Wet fast Dye rayon Indigo Wet fast but | 9) poor light fast 8) Cotton, nylon Water Cellulosic 10) Reactive Blue 19 Reactive Dye Water fibers

Fundamentals Of Analytical Chemistry

9th Edition

ISBN:9781285640686

Author:Skoog

Publisher:Skoog

Chapter25: Instruments For Optical Spectrometry

Section: Chapter Questions

Problem 25.6QAP

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