| Company Name: |
Alfa Chemistry
|
| Tel: |
1-516-6625404 |
| Email: |
support@alfa-chemistry.com |
| Products Intro: |
Product Name:Acid Red 142
CAS:6406-66-2
Package:1g;10g;100g;1KG;5KG
|
|
| | Acid Red 142 Basic information |
| Product Name: | Acid Red 142 | | Synonyms: | Acid Red 142;Red M;Red 142;6-Hydroxy-5-[[4-[(4-sodiosulfophenyl)azo]phenyl]azo]naphthalene-2-sulfonic acid sodium salt;C.I.27000;Java Red A;Acid Red M;C.I.Acid Red 142 | | CAS: | 6406-66-2 | | MF: | C22H17N4NaO7S2 | | MW: | 536.51 | | EINECS: | | | Product Categories: | | | Mol File: | 6406-66-2.mol |  |
| | Acid Red 142 Chemical Properties |
| | Acid Red 142 Usage And Synthesis |
| Preparation | 4-((4-Aminophenyl)diazenyl)benzenesulfonic acid diazo, and 6-Hydroxynaphthalene-2-sulfonic acid coupling. | | Properties and Applications | red. Soluble in water for red, soluble in ethanol for orange red. In the strong sulfuric acid as dark blue, diluted into red. In water solution to join strong hydrochloric acid by brown orange into palm red; Add thick sodium hydroxide solution for purplish red color.
|
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
4
|
4
|
5
|
2-3
|
4-5
|
|
|
|
|
| | Acid Red 142 Preparation Products And Raw materials |
|