ACID YELLOW 34 (C.I. 18890)
- CAS NO.：6359-90-6
- Empirical Formula: C16H14ClN4NaO4S
- Molecular Weight: 416.81
- MDL number: MFCD00003114
- EINECS: 228-813-8
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:08:52
What is ACID YELLOW 34 (C.I. 18890)?
Preparation
aniline diazo, and 4-Chloro-3-(3-methyl-5-oxo4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.
Properties and Applications
brilliant yellow. Soluble in water for yellow, soluble in soluble fiber element, slightly soluble in alcohol. The strong sulfuric acid for green light yellow, diluted discoloration; In strong hydrochloric acid for green light yellow. In water solution to join 10% sodium hydroxide solution red after a slightly deepened. Used for wool, silk, vinegar and polyamide fiber dyeing and printing directly, also used for paper, leather shading. The Barium salt can be used for resin coating and color.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 7 | 2 | 2 | 2 | 1 | |||
Properties of ACID YELLOW 34 (C.I. 18890)
| EPA Substance Registry System | Benzenesulfonic acid, 4-chloro-3-[4,5-dihydro-3-methyl-5-oxo-4-(phenylazo)-1H-pyrazol-1-yl]-, sodium salt (6359-90-6) |
Safety information for ACID YELLOW 34 (C.I. 18890)
Computed Descriptors for ACID YELLOW 34 (C.I. 18890)
ACID YELLOW 34 (C.I. 18890) manufacturer
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