English Name: Direct Fast Red Rose FR
CAS No.: 12222-51-4
Molecular formula: C60H46N16Na6O22S6
Usage: direct sun fast red FR is used for dyeing cotton, viscose fiber and silk and printing of fabrics to obtain brilliant blue light red. It is also suitable for one bath one-step dyeing of polyester cotton and polyester viscose blended fabrics. The dyeing fastness is excellent.