sodium 2'-[4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]phenyl]-6-methyl[2,6'-bibenzothiazole]-7-sulphonate
- CAS NO.：6359-80-4
- Empirical Formula: C31H23N6NaO4S3
- Molecular Weight: 662.73
- EINECS: 228-807-5
- SAFETY DATA SHEET (SDS)
![sodium 2'-[4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]phenyl]-6-methyl[2,6'-bibenzothiazole]-7-sulphonate Structural](https://img.chemicalbook.in/CAS/GIF/6359-80-4.gif)
What is sodium 2'-[4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]phenyl]-6-methyl[2,6'-bibenzothiazole]-7-sulphonate ?
Preparation
C.I.Direct Yellow 59 (C.I. 49000) diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling.
Properties and Applications
yellow. Soluble in water for yellow. The strong sulfuric acid for yellow, orange yellow after diluted precipitation. The dye solution with strong hydrochloric acid have orange precipitation; Add thick sodium hydroxide solution slightly dark color
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Soaping | Water | ||
| Fading | Stain | Fading | Stain | ||||
| ISO | 4 | 2 | 2 | 2 | 2 | ||
Safety information for sodium 2'-[4-[(4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo]phenyl]-6-methyl[2,6'-bibenzothiazole]-7-sulphonate
New Products
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![disodium 3,3'-[carbonylbis[imino(5-methoxy-2-methyl-4,1-phenylene)azo]]bis[benzenesulphonate]](https://img.chemicalbook.in/CAS/GIF/67875-16-5.gif)
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