Table 1 Relative color strength of extracted dye liquors at pH 3 to12
From: Extraction of eco-friendly natural dyes from mango leaves and their application on silk fabric
pH of extraction bath | Color strength values |
|---|---|
3 | 95 |
4 | 88.6 |
5 | 88.9 |
6 | 95.7 |
7 | 100 |
8 | 103.3 |
9 | 105 |
10 | 108.5 |
11 | 102.1 |
12 | 93.3 |