English Name: Vat Dark Blue BO
CAS No.: 116-71-2
Molecular formula: C34H16O2
Molecular weight: 456.49
EINECS No.: 204-152-0
Melting point: 338-339 ° C
Boiling point: 522.64 ° C (rough estimate)
Density: 1.1055 (rough estimate)
Application: reduced dark blue BO is mainly used for dyeing cotton fiber, with good affinity, fast coloring and medium levelness. Less for printing, more for color matching. It can be used for the dyeing of silk, viscose fiber, viscose cotton and Uygur cotton. It can also be used for the hot-melt dyeing of polyester cotton blended fabrics with disperse dyes in the same bath. It can also be used for the preparation of organic pigments.