Acid yellow 14 (c.i. 18960)
- CAS NO.：6359-97-3
- Empirical Formula: C16H13Cl2N4NaO4S
- Molecular Weight: 451.25
- MDL number: MFCD05664256
- EINECS: 228-818-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:54:17
What is Acid yellow 14 (c.i. 18960)?
Preparation
aniline diazo, and 2,5-Bichloro-4-(3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)benzenesulfonic acid coupling.
Properties and Applications
brilliant yellow. Bright orange powder. Soluble in water yellow, slightly soluble in ethanol and acetone, insoluble in toluene. Strong sulfuric acid in a bright orange; Nitric acid in a bright orange. This product used for wool, silk dyeing, good levelness.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6 | 2 | 4 | 3 | 1-2 | 3 | ||
Properties of Acid yellow 14 (c.i. 18960)
| Melting point: | 317 °C(lit.) |
| EPA Substance Registry System | C.I. Acid Yellow 34, monosodium salt (6359-97-3) |
Safety information for Acid yellow 14 (c.i. 18960)
Computed Descriptors for Acid yellow 14 (c.i. 18960)
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