10190-75-7

Basic information

• Product Name: 5-Hydroxy-4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-1-naphthalenesulfonic acid disodium salt
• Synonyms: 5-Hydroxy-4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-1-naphthalenesulfonic acid disodium salt;C.I.13385;C.I.Acid Blue 135
• CAS NO: 10190-75-7
• Molecular Formula: C26H19 N3 O7 S2 . 2 Na
• Molecular Weight: 0
• Mol File: 10190-75-7.mol
• Article Data: 0

Chemical Properties

• Appearance: /
• CAS DataBase Reference: 5-Hydroxy-4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-1-naphthalenesulfonic acid disodium salt(CAS DataBase Reference)
• NIST Chemistry Reference: 5-Hydroxy-4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-1-naphthalenesulfonic acid disodium salt(10190-75-7)
• EPA Substance Registry System: 5-Hydroxy-4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-1-naphthalenesulfonic acid disodium salt(10190-75-7)

Safety Data

• Hazardous Substances Data: 10190-75-7(Hazardous Substances Data)

Usage

Description

5-Hydroxy-4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-1-naphthalenesulfonic acid disodium salt is an organic compound that exhibits properties of red light navy blue color. It has a range of applications in various industries due to its colorfastness, soaping, perspiration fastness, oxygen bleaching, and fastness to seawater.

Uses

Used in Textile Industry:
5-Hydroxy-4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-1-naphthalenesulfonic acid disodium salt is used as a dye for textile applications due to its red light navy blue color and good colorfastness properties. It has a light fastness rating of 4-5, soaping fastness rating of 3-4, perspiration fastness rating of 2-3, and oxygen bleaching fastness rating of 2.
Used in Paper Industry:
5-Hydroxy-4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-1-naphthalenesulfonic acid disodium salt is used as a colorant in the paper industry for imparting red light navy blue color to paper products. Its colorfastness properties make it suitable for various paper applications.
Used in Cosmetics Industry:
5-Hydroxy-4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-1-naphthalenesulfonic acid disodium salt is used as a color additive in cosmetics for providing red light navy blue shades to various cosmetic products. Its colorfastness properties ensure long-lasting color in cosmetic formulations.
Used in Plastics and Polymers Industry:
5-Hydroxy-4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-1-naphthalenesulfonic acid disodium salt is used as a colorant in the plastics and polymers industry for imparting red light navy blue color to various plastic and polymer products. Its colorfastness properties make it suitable for use in various plastic and polymer applications.
Used in Inks and Paints Industry:
5-Hydroxy-4-[[4-(phenylamino)-5-sulfo-1-naphthalenyl]azo]-1-naphthalenesulfonic acid disodium salt is used as a pigment in inks and paints for providing red light navy blue color. Its colorfastness properties ensure consistent color in ink and paint formulations.

Preparation

4-Amino-5-hydroxynaphthalene-1-sulfonic acid diazo, and 8-(Phenylamino)naphthalen-1-ol ?coupling.

Standard

Light Fastness

Fading

Stain

ISO

4-5

InChI:InChI=1/C26H19N3O7S2.2Na/c30-22-10-4-9-18-23(37(31,32)33)15-14-21(25(18)22)29-28-19-12-13-20(27-16-6-2-1-3-7-16)26-17(19)8-5-11-24(26)38(34,35)36;;/h1-15,27,30H,(H,31,32,33)(H,34,35,36);;/q;2*+1/p-2