13421-53-9

Basic information

• Product Name: Acid red 163
• Synonyms: disodium 4,6-dihydroxy-3-[[4-[1-[4-[[1-hydroxy-7-[(phenylsulphonyl)oxy]-3-sulphonato-2-naphthyl]azo]phenyl]cyclohexyl]phenyl]azo]naphthalene-2-sulphonate;CI 24790;ACIDRED163;Acid red 163 (C.I. 24790);4,6-Dihydroxy-3-[[4-[1-[4-[[1-hydroxy-7-[(phenylsulfonyl)oxy]-3-sulfo-2-naphtyl]azo]phenyl]cyclohexyl]phenyl]azo]-2-naphthalenesulfonic acid disodium salt;C.I.Acid Red 163
• CAS NO: 13421-53-9
• Molecular Formula: C44H34N4Na2O12S3
• Molecular Weight: 952.9349
• EINECS: 236-531-1
• Mol File: 13421-53-9.mol
• Article Data: 0

Chemical Properties

• Boiling Point: °Cat760mmHg
• Flash Point: °C
• Appearance: /
• Density: g/cm³
• CAS DataBase Reference: Acid red 163(CAS DataBase Reference)
• NIST Chemistry Reference: Acid red 163(13421-53-9)
• EPA Substance Registry System: Acid red 163(13421-53-9)

Safety Data

• Hazardous Substances Data: 13421-53-9(Hazardous Substances Data)

Usage

Preparation

1,1-Bis(4-aminophenyl)cyclohexane double nitriding, and 4,6-Dihydroxynaphthalene-1-sulfonic acid (2 Moore) coupled, then use 1 Moore Benzenesulfonyl chloride for esterification.

Properties and Applications

red. Soluble in water for red, slightly soluble in alcohol in red. The strong sulfuric acid for purple; After dilute for pink. In water solution to join strong hydrochloric acid for red, add thick sodium hydroxide solution for red orange brown. Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater Fading Stain Fading Stain Fading Stain ISO 5 4 3-4 4 3 4-5

Standard

Light Fastness

Fading

Stain

ISO

5

InChI:InChI=1/C44H36N4O12S3.2Na/c49-33-19-9-27-23-38(61(52,53)54)40(42(50)36(27)25-33)47-45-31-15-11-29(12-16-31)44(21-5-2-6-22-44)30-13-17-32(18-14-30)46-48-41-39(62(55,56)57)24-28-10-20-34(26-37(28)43(41)51)60-63(58,59)35-7-3-1-4-8-35;;/h1,3-4,7-20,23-26,45-47H,2,5-6,21-22H2,(H,52,53,54)(H,55,56,57);;/q;2*+1/p-2/b48-41-;;