CAS 92-72-8|N-(2-Hydroxynaphthoyl)-2, 4-dimethoxy-5-chloroanilide

Taw qhiathiab daim ntawv thov ntawm CAS 92-72-8|N-(2-Hydroxynaphthoyl)-2, 4-dimethoxy-5-chloroanilide

Cov Khoom Siv Tshuaj Zoo: Lub teeb grey hmoov, melting point 193-194 degree, yooj yim soluble hauv acetone, soluble hauv pyridine, ethanol thiab benzene, tab sis insoluble hauv sodium carbonate tov. Nws tshwm raws li cov tshuaj daj nyob rau hauv sulfuric acid nrog ntsuab fluorescence; Nws zoo nkaus li cov tshuaj daj hauv sodium hydroxide thiab ruaj khov rau huab cua.

Kev Siv: Naphthol AS-ITR feem ntau yog siv los ua dyeing primer rau paj rwb rau xim liab. Piv txwv li, nws tuaj yeem siv nrog liab-raws li ITR thiab liab-raws li KL kom dye ci paj yeeb. Nws muaj affinity siab rau paj rwb. Phau ntawv tshuaj. Nws kuj yog siv rau dyeing viscose fiber, txhob lo lo ntxhuav, nylon, luam ntawv paj rwb thiab ua pas dej pigments; nws kuj tseem siv tau los ua cov organic pigments. Txoj kev tsim khoom siv 2,3-acid thiab 2,4-dimethoxy-5-chloroaniline ua raw khoom. Ua ntej, 2,3-acid yog ua rau sodium ntsev hauv chlorobenzene nruab nrab, thiab tom qab ntawd tov nrog 2,{11}}acid nyob rau hauv lub xub ntiag ntawm PCl3. 4-Dimethoxy-5-chloroaniline yog condensed, thiab cov khoom tiav tau txais los ntawm kev ua haujlwm nruab nrab, distillation, pom thiab ziab.

Specification ntawm CAS 92-72-8|N-(2-Hydroxynaphthoyl)-2, 4-dimethoxy-5-chloroanilide

Pob thiab kev thauj mus losntawm CAS 92-72-8|N-(2-Hydroxynaphthoyl)-2, 4-dimethoxy-5-chloroanilide

Pob: 25g / 1kg / 25kg / 100kg

Kev thauj mus los: los ntawm courier / los ntawm huab cua / los ntawm hiav txwv

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