Good quality Direct Blue 151 - DIRECT BLEND BLACK D-RSN WITH GOOD QUALITY –

Product Name

Direct Black D-RSN

C.I.No.

Mixed

CAS No.

-

EINECS

-

Molecular formula:

-

Molecular weight

-

Synonyms

4-O-2-HYDROXYPHENYL)AZO]-1-HYDROXY-3-SULFO-2-NAPHTHALENYL]AZO]PHENYL]AMINO]-3-SUL;

5-FOPHENYL]AZO]-4-HYDROXY-TRISODIUMSALT;

6-2-NAPHTHALENESULFONICACID,6-[(4-AMINO-2-HYDROXYPHENYL)AZO]-3-[[4-[[4-[[7-[(4-AMINO-2-HYDROXYPHENYL)AZO]-1-HYDROXY-3-SULFO-2-NAPHTHALENYL]AZO]PHENYL]AMINO]-3-SULFOPHENYL]AZO]-4-HYDROXY-,TRISODIUMSALT;

Chemical Property

Application

It can be blended with disperse and acid dyes to dye different colors with good dyeing reproducibility.Suitable for hank yarn, barrel yarn, loose fiber, knitting and tatting;

It belongs to environment-friendly direct dyes.It is used for dyeing cotton and its blended fabrics, which can ensure that the prohibited AZO, polychlorinated phenol, chlorobenzene, chlorotoluene and other indicators contained in textile fabrics can meet the requirements of the current Oeko-tex Standard 100 infant grade.

Fastness

Depth %

4.5

Light

3

1/1 Dyeing depth

40°C washing

CH

4

CO

2-3

V

3

Perspiration

CH

4

CO

4-5

V

4-5

Rubbing

D

4-5

W

3