Acid anthracene brown PG
- CAS NO.：6369-32-0
- Empirical Formula: C23H15N3Na2O6S
- Molecular Weight: 507.43
- MDL number: MFCD00059537
- EINECS: 228-867-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:52:44
What is Acid anthracene brown PG?
The Uses of Acid anthracene brown PG
Acid Anthracene Brown PG is an organic monoazo dye used as a stain for elastin in human, dog, and rodent arteries.
Preparation
2-Aminobenzoic acid is diazotized in alkaline conditions with 4-Hydroxy-6-(phenylamino)naphthalene-2-sulfonic acid coupling.
Properties and Applications
dark brown. Soluble in water for orange to red light brown, right amount soluble in ethanol and Cellosolve, insoluble in other organic solvent. In concentrated sulfuric acid for deep orange to red, for Light brown after diluted to orange precipitation; In concentrated nitric acid for Light brown, and then become yellow. Dye aqueous solution and concentrated hydrochloric acid for brown; Crowding sodium hydroxide solution for orange brown
| Standard | Ironing Fastness | Light Fastness | Fulling | Persperation Fastness | Soaping | Water | |
| Alkali | Acid | ||||||
| ISO | 5 | 5-6 | 5 | 4 | 5 | 5 | 5 |
| AATCC | Dry 3,wet 5 | 6 | 4-5 | 5 | 4 | 5 | |
Properties of Acid anthracene brown PG
| form | powder to crystal |
| Colour Index | 17590 |
| color | Gray to Dark purple to Black |
| EPA Substance Registry System | Benzoic acid, 2-[[1-hydroxy-7-(phenylamino)-3-sulfo-2-naphthalenyl]azo]-, disodium salt (6369-32-0) |
Safety information for Acid anthracene brown PG
Computed Descriptors for Acid anthracene brown PG
New Products
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