ACID RED 4
- Product Name
- ACID RED 4
- CAS No.
- 5858-39-9
- Chemical Name
- ACID RED 4
- Synonyms
- Pink B;CI 14710;AZO EOSIN;ACID RED 4;Azo Eosine G;C.I. Acid Red 4;Acid Red 4 (C.I.);acidred4(c.i.14710);AZOEOSIN C.I. NO. 14710;Metamine Fast Acid Red N
- CBNumber
- CB5169843
- Molecular Formula
- C17H13N2NaO5S
- Formula Weight
- 380.35
- MOL File
- 5858-39-9.mol
ACID RED 4 Property
- Melting point:
- >210°C(dec.)
- storage temp.
- Amber Vial, Refrigerator, Under inert atmosphere
- solubility
- Methanol (Slightly)
- form
- Solid
- color
- Red
- EPA Substance Registry System
- C.I. Acid Red 4, monosodium salt (5858-39-9)
Safety
- WGK Germany
- 3
N-Bromosuccinimide Price
- Product number
- R324272
- Product name
- ACID RED 4 (FAST ACID RED E C.I. 14710)
- Purity
- Aldrich<sup>CPR</sup>
- Packaging
- 1 unit
- Price
- $185
- Updated
- 2025/07/31
- Product number
- R324272
- Product name
- ACID RED 4 (FAST ACID RED E C.I. 14710)
- Purity
- AldrichCPR
- Packaging
- 1G
- Price
- $179
- Updated
- 2024/03/01
- Product number
- A965450
- Product name
- AzoeosinC.I.No.14710(TechnicalGrade)
- Packaging
- 250mg
- Price
- $45
- Updated
- 2021/12/16
- Product number
- FA40745
- Product name
- Acid Red 4, Technical gRade Dye content
- Packaging
- 2g
- Price
- $79.1
- Updated
- 2021/12/16
- Product number
- FA40745
- Product name
- Acid Red 4, Technical gRade Dye content
- Packaging
- 5G
- Price
- $126.5
- Updated
- 2021/12/16
ACID RED 4 Chemical Properties,Usage,Production
Uses
Acid Red 4 is an azo dye. The wavelength of maximum absorbance for Acid Red 4 is 508 nm[1].
Definition
ChEBI: An organic sodium salt having 4-hydroxy-3-[(2-methoxyphenyl)diazenyl]naphthalene-1-sulfonate as the counterion.
Preparation
p-Anisidine diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.
Properties and Applications
red. Soluble in water for red, soluble in acetone, slightly soluble in ethanol (orange) and toluene. The strong sulfuric acid to red light purple, diluted red for quality. In water solution to join strong hydrochloric acid have dark red precipitate; Add nitric acid have blue-ray red precipitation, first into a brown, then yellow; Add thick sodium hydroxide solution color change.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5 | 2-3 | 2-3 | 2-3 | ||||
| AATCC | 4 | 1 | 3 | 1 | 1 | |||
References
[1] M F Coughlin, et al. Degradation of azo dyes containing aminonaphthol by Sphingomonas sp strain 1CX. J Ind Microbiol Biotechnol. 1999 Oct;23(4-5):341-346. DOI:10.1038/sj.jim.2900746
ACID RED 4 Preparation Products And Raw materials
Raw materials
Preparation Products
ACID RED 4 Suppliers
- Tel
- --
- Fax
- --
- khushidye@gmail.com
- Country
- India
- ProdList
- 46
- Advantage
- 50