ACID BLUE 25
ACID BLUE 25 Basic information
- Product Name:
- ACID BLUE 25
- Synonyms:
-
- ACID ANTHRACENE BLUE A
- abcol brilliant blue rb
- 2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-(phenylamino)-, monosodium salt
- alizarine saphirol A
- Acid Blue AS
- Acid Blue GRL
- Acid Light Blue A
- Acid Naphthol Blue
- CAS:
- 6408-78-2
- MF:
- C20H13N2NaO5S
- MW:
- 416.38
- EINECS:
- 229-068-1
- Product Categories:
-
- Dyes and Pigments
- Organics
- A
- Stains and Dyes
- Stains&Dyes, A to
- Mol File:
- 6408-78-2.mol
ACID BLUE 25 Chemical Properties
- Melting point:
- >300℃
- Boiling point:
- 846.88℃[at 101 325 Pa]
- Density
- 1.491[at 20℃]
- vapor pressure
- 0Pa at 25℃
- storage temp.
- -20°C, Inert atmosphere
- solubility
- DMSO (Slightly), Water (Slightly)
- form
- Powder
- Colour Index
- 62055
- color
- Blue
- Water Solubility
- 2.79g/L at 20℃
- LogP
- -0.497 at 20℃
- CAS DataBase Reference
- 6408-78-2(CAS DataBase Reference)
- EPA Substance Registry System
- C.I. Acid Blue 25 (6408-78-2)
ACID BLUE 25 Usage And Synthesis
Uses
Acid Blue 25, is used for dyeing wool, silk and mixed fabric and printing them in a direct method.Dyes and metabolites.
Preparation
(a) 1-Amino-2,4-dibromoanthracene-9,10-dione?with aniline condensation, its product 1-amino-4- anilino-2-bromo-anthraquinone?in phenol in pressure with aqueous sodium sulfite, were hot. (b) the 1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid (sodium) in water medium copper salt as the catalyst used with aniline condensation.
Flammability and Explosibility
Non flammable
Properties and Applications
blue. Blue powder. The little blue soluble in water, but soluble in acetone, ethanol, slightly soluble in benzene, four hydrogen naphthalene, insoluble in nitrobenzene and xylene. Meet strong sulfuric acid as dark, after diluted blue precipitation. Mainly used for dyeing nylon, polyamide for supporting the dye. Can also be used for wool, silk and blended fabric dyeing and printing directly. Can also be used in leather, electrical-controlled aluminum soap and color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5-6 | 3-4 | 4 | 3 | 3 | |||
| AATCC | 4-5 | 1-2 | 1-2 | 4 | 1-2 | 2 | ||
ACID BLUE 25 Preparation Products And Raw materials
Raw materials
ACID BLUE 25Supplier
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