东方油溶黄

厂商 :上海华染化工有限(责任)公司

上海 上海
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商品详细描述
【中文名称】油溶黄;1-苯基偶氮-2-萘酚;苏丹黄;C.I.溶剂黄14;C.I.12055 【英文名称】Oil-soluble yellow 【结构或分子式】C16H12N2O 【相对分子量或原子量】248.29 【熔点(℃)】134 【性状】黄色粉末。 【溶解情况】不溶于水,微溶于乙醇,易溶于油脂、矿物油、丙酮和苯。乙醇溶液呈紫红色,在浓硫酸中呈品红色,稀释后成橙色沉淀。 【用途】用作家具漆、鞋油、地板蜡、汽车蜡和油脂的着色。此外,也用于礼花、焰火及溶剂的着色。 【制备或来源】以苯胺为原料,在盐酸中与亚硝酸钠进行重氮化反应,生成重氮盐,再与2-萘酚进行偶和而得。 【其他】最大吸收波长416(478)nm。本品色泽鲜艳,耐酸耐碱性强。

[Chinese name] oil soluble yellow; 1 - phenyl azo - 2 - naphthol; The yellow; C.I. solvent yellow 14; C.I. 12055
"English name" Oil - soluble yellow
Structure or formula C16H12N2O 】
The relative molecular weight or atomic weight 248.29.
The melting temperature (℃) 】 134
【 characteristics 】 yellow powder.
【 dissolve situation 】 insoluble in water, slightly soluble in ethanol, soluble in oil, mineral oil, acetone and benzene. Ethanol solution in purple, in magenta in the concentrated sulfuric acid, diluted precipitation into orange.
【 USES 】 used as lacquer furniture, shoe polish, floor wax, car wax and grease coloring. In addition, also used in fireworks, fireworks and the solvent of coloring.
Using aniline as raw materials, preparation or source 】 【 in hydrochloric acid and sodium nitrite diazotization reaction, generate the diazonium salt, with 2 - naphthol accidentally and again.
[other] maximum absorption wavelength of 416 nm (478). This bright color, strong acid and alkali resistance.
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