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Table 6 Color yield, color coordinates, and color difference of dyed fabrics

From: Extraction of eco-friendly natural dyes from mango leaves and their application on silk fabric

Mordant type K/S at λ max Color strength (%) Color coordinates E CMC
L* a* b* C* h 0  
No mordant (Reference dyed) 11.85 100 73 4.2 26.1 26.4 80.9 -
Ferrous sulfate 17.46 147.4 30.6 3.3 8.1 8.7 67.8 19
Ferrous sulfate + Alum 16.62 140.3 41.6 3 18.6 18.8 80.8 12.7
Ferrous sulfate + Alum + Tin 14.42 121.7 61.1 4.7 22.2 22.7 77.7 5.1
Alum 13.42 113.3 60.8 5.1 31.8 32.3 80.9 5.6
Alum + Tin 13.13 110.8 74.7 3 27.2 27.4 83.7 1.6
Tin 11.16 94.1 75.1 3.2 27.4 27.6 83.2 1.5
Tin + CT 13.19 111.3 65.3 5.6 32.1 32.6 80.1 4.4
Alum + Tin + TA 14.62 123.4 62.8 5.8 30.96 31.51 79.34 4.78
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