ACID YELLOW 25 (C.I. 18835)
ACID YELLOW 25 (C.I. 18835) Basic information
- Product Name:
- ACID YELLOW 25 (C.I. 18835)
- Synonyms:
-
- sodium,4-[3-methyl-4-[[4-methyl-3-(phenylsulfamoyl)phenyl]diazenyl]-5-oxo-4H-pyrazol-1-yl]benzenesulfonate
- sodium 4-(3-methyl-4-(4-methyl-3-(phenylaminosulphonyl)phenylazo)-5-hydroxypyrazol-1-yl)benzenesulphonate
- AcidYellowER
- C.I.AcidYellow25
- 1H-Pyrazole,5-oxo-4,5-dihydro-3-methyl-4-[[3-[(phenylamino)sulfonyl]-4-methylphenyl]azo]-1-(4-sulfophenyl)-,sodiumsalt
- Benzenesulfonic acid, 4-4,5-dihydro-3-methyl-4-4-methyl-3-(phenylamino)sulfonylphenylazo-5-oxo-1H-pyrazol-1-yl-, monosodium salt
- Acid Fast Yellow ER
- Covanyl Yellow RN
- CAS:
- 6359-85-9
- MF:
- C23H20N5NaO6S2
- MW:
- 549.55457
- EINECS:
- 228-810-1
- Product Categories:
-
- Organics
- A
- Stains and Dyes
- Stains&Dyes, A to
- Mol File:
- 6359-85-9.mol
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ACID YELLOW 25 (C.I. 18835) Chemical Properties
- Density
- 1.282[at 20℃]
- Colour Index
- 18835
- Water Solubility
- 73.7g/L at 20℃
- LogP
- -0.8 at 23℃
- CAS DataBase Reference
- 6359-85-9
- EPA Substance Registry System
- C.I. Acid Yellow 25 (6359-85-9)
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ACID YELLOW 25 (C.I. 18835) Usage And Synthesis
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
Not classified
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 | |
ACID YELLOW 25 (C.I. 18835)Supplier
Shanghai Baoyang Baoxin Biotechnology Co., LTD Gold
- Tel
- 021-56698539 18019222030
- bxsw_sh@163.com
Alfa Chemistry
- Tel
- 1-516-6625404
- support@alfa-chemistry.com
Shandong Xiya Chemical Co., Ltd.
- Tel
- 4009903999 13395398332
- sales@xiyashiji.com
Shanghai Orgchem Co.,Ltd.
- Tel
- +86-21-5877 1921
- info@chemofchina.com
Zhengzhou Acme Chemical Co., Ltd.
- Tel
- 0371-037163312495,13303845143 13303845143
- 3001379618@qq.com
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ACID YELLOW 25 (C.I. 18835)(6359-85-9)Related Product Information
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- Acid Red 57
- ACID RED 106
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- Acid Violet 43
- ACID BLUE 80
- Acid Red 73
- Acid Red 18
- ACID YELLOW 11
- Acid Blue 83
- Acid Black 1
- ACID YELLOW 17
- ACID YELLOW 99
- Sodium nitrite
- sodium 5-[(2-hydroxynaphthyl)azo]naphthalenesulphonate
- Acid Blue 168
- Acid Brown 165
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