Solvent yellow 21
Technical parameters of Solvent yellow 21
| Color Index No. | Solvent yellow 21 | |
|---|---|---|
| CAS No. | 5601-29-6 | |
| C.I. No. | 18690 | |
| Solubility(g/l) & Fastness | Ethanol | 100 |
| Ethylacetate | 400 | |
| Methoxy Propanol | 300 | |
| Ethyl cellusolove | 500 | |
| Toulene | 400 | |
| Methylethylkltone | 500 | |
| N.n- dimethylformanmide | 837 | |
| Formulasolents | 706 | |
| Lightfastness | 6 | |
| Heatresistance | A | |
| Acidresistance | A | |
| Alkaliresistance | A | |
| Color |  | |
Physical and chemical properties
Appearance: dark yellow powder. Slightly soluble in water, easily soluble in ethylene glycol ether, DMF and ethanol.
Density: 1.445 [at 20℃]
Vapor pressure: 0Pa at 25℃
Water solubility: 170.1mg/L at 20℃
LogP: 1.098 at 20℃
Applications
wood stains, wood coatings, printing inks, aluminum foil coloring, hot stamping foil coloring, paints, coatings, leather finishes, baking finishes, stationery ink and plastic coatings, spinning.
Related Information
Molecular formula: C34H25CrN8O6
Molecular weight: 693.6084
Boiling point: 461.9 ° C at 760 mmHg
Flash point: 233.1 ° C
Steam pressure: 2.5E-09mmHg at 25 ° C
aliases:
18690; Bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)b- enzoato(2-))chromate(1-), hydrogen; Acid Yellow 59; Solvent Yellow 2G; Acid yellow 121; CI 18690; Chromate(1-), bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)b- enzoato(2-))-, hydrogen; Chromate(1-), bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazo-4-yl)azo)benzoato(2-))-, hydrogen; EINECS 227-022-5; Orasol Yellow GRLN; Chromate(1-), bis(2-((4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)azo-kappaN1)benzoato(2-)-kappaO)-, hydrogen; Chromate(1-), bis(2-(2-(4,5-dihydro-3-methyl-5-(oxo-kappaO)-1-phenyl-1H-pyrazol-4-yl)diazenyl-kappaN1)benzoato(2-)-kappaO)-, hydrogen (1:1); Hydrogen bis(2-((4,5-dihydro-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl)azo)benzoato(2-))chromate(1-); C.I. 18690; C.I. Acid Yellow 118; Yellow 2G; 3-{[(1-oxonaphthalen-2(1H)-ylidene)methyl]hydrazono}-1-prop-2-en-1-yl-1,3-dihydro-2H-indol-2-one; chromium(3+) hydrogen {(6E)-6-[(2Z)-(3-methyl-5-oxo-1-phenyl-1,5-dihydro-4H-pyrazol-4-ylidene)hydrazinylidene]cyclohexa-2,4-dien-1-ylidene}methanediolate (1:1:2)
InChI：
InChI=1/2C17H14N4O3.Cr/c2*1-11-15(16(22)21(20-11)12-7-3-2-4-8-12)19-18-14-10-6-5-9-13(14)17(23)24;/h2*2-10,23-24H,1H3;/q;;+3/p-3/b2*18-14+,19-15-;
