Product Name: Direct Blue 15 C.I. No.: 24400 CAS No.: 2429-74-5 Molecular Formula:C34H24N6Na4O16S4 Molecular Weight: 992.81 Relatived Names: ACDI Sky 5B; Apollo Direct Sky Blue 5B; Atul Direct Sky Blue; Bitamine Direct Sky Blue FB; Blue 5BN; Concorde Direct Sky Blue 5B ; Condirec Blue AE; Direct Blue FFN; Direct Blue for paper; Direct Fast Blue 5B; Direct Pure Blue; Direct Sky Blue 5B; Direct Sky Blue FF; Enianil Brilliant Blue AN; Kayafect BlueC ; Levacell Blue S; Rifa Leather Blue SB; Simrect Sky Blue 24943; Tertrodirect Blue FF; Vicorect Sky Blue FF; Vopsider Blue DFFN Shade: blue powder, soluble in water solution for the red light blue
Direct Blue 15 Physical Properties and light fastness, solubility.
Direct Blue 15
Density
1.31
Dyeing Depth %
2
Light Fastness
1-2
Washing Fatness
2-3
Rubbing Fastness(dry)
4-5
Rubbing Fastness(wet)
3
Direct Blue 15 application: Mainly used for cotton, such as glue the cellulose fibre, silk and rayon / Kam fabric dyeing, also can be used for pulp, biological, film footage of dyeing, can also be used to make the ink.
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