ACID ORANGE 74
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ACID ORANGE 74 ??
- ??
- 1.69g/cm3 at 19.96℃
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- 0.001Pa at 20℃
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- LogP
- -1.56 at 23℃ and pH8.9
- CAS ??????
- 10127-27-2
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- ?? ? ???? ?? (GHS)
| ????? | 24/25 | ||
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| ???? ?? | KE-06660 |
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ACID ORANGE 74 C??? ??, ??, ??
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red-brown to brown powder?? ??
3-Amino-2-hydroxy-5-nitrobenzenesulfonic acid diazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one matches, will result in aqueous solution with formic acid chromium heating, in 130 ℃ keep 3 hours, make it into a chrome complex.Properties and Applications
orange. Dark brown powder. Soluble in water for orange, soluble in ethanol, slightly soluble in soluble fiber element. The strong sulfuric acid to dark yellow, diluted into orange; In 10% of sodium hydroxide solution for orange. Used for wool, polyamide fiber and silk dyeing and printing directly, also used in leather and electrochemical aluminum color. Especially for the influential product and the wool carpet dyeing.| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6-7 | 4 | 4 | 4 | 4 | 4 | ||
| AATCC | 5 | 3-4 | 3-4 | 5 | 4 | 4 | ||
ACID ORANGE 74 ?? ?? ? ???
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ACID ORANGE 74 ?? ??
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