Solvent Yellow 21 CAS#5601-29-6
| Product Name: |
Solvent Yellow 21 |
| Synonyms: |
Neutral Yellow 2GL;Chromate (1-), bis [2-[[(4, 5-dihydro)-3-methyl-5-oxo-1-phenyl-1H-pyrazol-4-yl]azo], benzoato(2-)], hydrodgen;Bricosol Yellow K2RV;Caprozol Brilliant Yellow 2K;Filamid Yellow R;Lampronol Yellow 2RN;Yellow 2GL;Yellow FR |
| CAS: |
5601-29-6 |
| MF: |
C34H25CrN8O6 |
| MW: |
693.62 |
| EINECS: |
227-022-5 |
| Product Categories: |
Dyes and Pigments;Organometallics;Solvent Dyestuff |
| Mol File: |
5601-29-6.mol |
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| Solvent Yellow 21 Chemical Properties |
| density |
1.445[at 20℃] |
| vapor pressure |
0Pa at 25℃ |
| Water Solubility |
170.1mg/L at 20℃ |
| LogP |
1.098 at 20℃ |
| EPA Substance Registry System |
Chromate(1-), bis[2-[[4,5-dihydro-3-methyl-5-(oxo-.kappa.O)-1-phenyl-1H-pyrazol-4-yl]azo-.kappa.N1]benzoato(2-)-.kappa.O]-, hydrogen (5601-29-6) |
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| Solvent Yellow 21 Usage And Synthesis |
| Preparation |
3-Amino-4-hydroxybenzenesulfonic acid?diazo, and 3-Oxo-N-phenylbutanamide coupling, and then and chlorinated cobalt complexation and filtering. |
| Flammability and Explosibility |
Non flammable |
| Properties and Applications |
the original dyes as deep yellow powder. Slightly soluble in water, soluble in ethylene glycol ether and DMF and organic solvent such as ethanol, soluble in organic solvent for tan after solution is finished product. Mainly used for pigskin, such as cow leather, goat natural leather finishing the spray or curtains, especially suitable for aniline leather spraying shading.
| Standard |
Light Fastness |
Soaping |
Persperation Fastness |
Oxygen bleaching |
Fastness to seawater |
| Fading |
Stain |
Fading |
Stain |
Fading |
Stain |
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