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邻磺酸对苯二胺

邻磺酸对苯二胺结构式
邻磺酸对苯二胺结构式
品牌特惠专场
常用名 邻磺酸对苯二胺 英文名 2,5-Diaminobenzenesulfonic acid
CAS号 88-45-9 分子量 188.204
密度 1.6±0.1 g/cm3 沸点 500ºC
分子式 C6H8N2O3S 熔点 298-300ºC
MSDS 中文版 美版 闪点 Not applicable.
符号 GHS05
GHS05
信号词 Danger

Laccase-assisted dyeing of cotton.

Biotechnol. Lett. 28(10) , 755-9, (2006)

Cotton cellulose was dyed "in situ" with a polymeric dye generated by oxidative coupling of colourless 2,5-diaminobenzenesulfonic acid and 1-hydroxyphenol (catechol) with laccase. Up to 70% dye fixation was obtained increasing the concentration of catechol le...

Effect of some process parameters in enzymatic dyeing of wool.

Appl. Biochem. Biotechnol. 111(1) , 1-13, (2003)

This article reports on the dyeing of wool using an enzymatic system comprising laccase; dye precursor, 2,5-diaminobenzenesulfonic acid; and dye modifiers, catechol and resorcinol. Enzymatic dyeing was performed as a batchwise process at the temperature and p...

A DL-DOPA drop test for the identification of Cryptococcus neoformans.

Mycopathologia 74(3) , 143-8, (1981)

A simple melanin assay using DL.DOPA as the substrate was developed to aid in the identification of Cryptococcus neoformans. The DL-DOPA drop test was simple and efficient. The best results (100% of the C. neoformans isolates were positive) occurred when C. n...

Polyaniline Derivative with External and Internal Doping via Electrochemical Copolymerization of Aniline and 2, 5-Diaminobenzenesulfonic Acid on IrO2-Coated Titanium Electrode. Yang C-H and Wen T-C.

J. Electrochem. Soc. 141(10) , 2624-32, (1994)