| Identification | Back Directory | [Name]
ACID YELLOW 25 (C.I. 18835) | [CAS]
6359-85-9 | [Synonyms]
Yellow R
AcidYellowER
AcidYellowRN
AcidolYellowGE
AminylYellowE-RL
C.I.AcidYellow25
Egacid Yellow R.
Mnltacid Yellow R
DiacidFastYellowR
Covanyl Yellow RN
Acid Fast Yellow ER
Nylosan Yellow F-RPL
Acid Yellow 25 (18835)
C.1.AcidYellow25(18835)
Tertracid Supra Yellow R
ACID YELLOW 25 (C.I. 18835)
sodium 4-(3-methyl-4-(4-methyl-3-(phenylaminosulphonyl)phenylazo)-5-hydroxypyrazol-1-yl)benzenesulphonate
1H-Pyrazole,5-oxo-4,5-dihydro-3-methyl-4-[[3-[(phenylamino)sulfonyl]-4-methylphenyl]azo]-1-(4-sulfophenyl)-,sodiumsalt
4-[4,5-Dihydro-3-methyl-4-[[4-methyl-3-[(phenylamino)sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]benzenesulfonic acid sodium salt
Benzenesulfonic acid, 4-4,5-dihydro-3-methyl-4-4-methyl-3-(phenylamino)sulfonylphenylazo-5-oxo-1H-pyrazol-1-yl-, monosodium salt
Benzenesulfonicacid,4-[4,5-dihydro-3-methyl-4-[[4-methyl-3-[(phenylamino)sulfonyl]phenyl]azo]-5-oxo-1H-pyrazol-1-yl]-,monosodiumsalt | [EINECS(EC#)]
228-810-1 | [Molecular Formula]
C23H20N5NaO6S2 | [MDL Number]
MFCD00003121 | [MOL File]
6359-85-9.mol | [Molecular Weight]
549.555 |
| Hazard Information | Back Directory | [Uses]
Acid Yellow 25 is a stain/dye. Dyes and metabolites. | [Preparation]
5-Amino-2-methyl-N-phenylbenzenesulfonamide?diazo, and 4-(3-Methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling. | [Flammability and Explosibility]
Notclassified | [Properties and Applications]
yellow. Yellow powder. Soluble in water yellow, encounter cold becomes muddy. Slightly soluble in ethanol and acetone. Meet strong sulfuric acid is yellow, the generation after diluted fluorescent yellow precipitation. Its water solution meet sodium hydroxide solution without change. Mainly used for wool and polyamide fiber of printing and dyeing, also can be used for leather and electrochemical aluminum shading, occasionally used for paper coating.
|
Standard
|
Light Fastness
|
Soaping
|
Persperation Fastness
|
Oxygen bleaching
|
Fastness to seawater
|
|
Fading
|
Stain
|
Fading
|
Stain
|
Fading
|
Stain
|
|
ISO
|
5-6
|
4
|
2
|
3
|
1
|
3
|
3
|
|
|
AATCC
|
6-7
|
4
|
4
|
3-4
|
1
|
1
|
4
|
|
|
|
| Company Name: |
Alfa Chemistry
|
| Tel: |
1-516-6625404 |
| Website: |
https://www.alfa-chemistry.com |
| Company Name: |
Energy Chemical
|
| Tel: |
021-58432009 400-005-6266 |
| Website: |
http://www.energy-chemical.com |
|