Pararosaniline - Wikipedia
Pararosaniline, Basic Red 9, or C.I. 42500 is an organic compound with the formula [(H 2 NC 6 H 4) 3 C]Cl. It is a magenta solid with a variety of uses as a dye. [1] It is one of the four components of basic fuchsine.
副玫瑰苯胺 - 维基百科，自由的百科全书
副玫瑰苯胺（英語： Pararosaniline ），又稱鹼性紅9或C.I. 42500，是一種有機化合物，化學式為[(H 2 NC 6 H 4) 3 C]Cl。它是一種具有多種用途的品紅色固體染料。 [1] 它是基本品紅的四種成分之一（其他為玫瑰苯胺、新品紅和品紅 II）。
Pararosaniline hydrochloride | 碱性染料 | MCE - MCE-生物活性 ...
Pararosaniline hydrochloride is a pH-responsive basic dye, as a biological stain to track certain proteins. Pararosaniline hydrochloride has been used in the analysis of SO 2 and formaldehyde and staining of bacteria or other organisms.
Pararosaniline 569-61-9 - MilliporeSigma
Pararosaniline is a cationic triarylmethane dye and one of the components of basic fuchsin. It gives a brilliant red color after dyeing polyacrylonitrile fibers.
pra（盐酸副玫瑰苯胺）_百度百科
pra是pararosaniline的简称，中文意思是盐酸副玫瑰苯胺，即副品红、对品红。
Pararosaniline hydrochloride | C19H18ClN3 | CID 11292
Pararosaniline is a hydrochloride that is the monohydrochloride of 4,4'-[(4-iminocyclohexa-2,5-dien-1-ylidene)methanediyl]dianiline. One of the major constituents of Basic fuchsin, together with rosanilin, magenta II and new fuchsin. It has a role as a histological dye and a fluorochrome. It contains a pararosaniline(1+).
Pararosanilin | Sigma-Aldrich
Pararosaniline hydrochloride Synonym(s) : Basic Fuchsin, Basic Parafuchsin, Basic Red 9, Magenta ™ O, Parafuchsin hydrochloride, Paramagenta hydrochloride, Pararosaniline chloride Linear Formula : C 19 H 18 N 3 Cl
Pararosaniline (chloride) (C.I. 42500) | Sigma-Aldrich
Pararosaniline (chloride) (C.I. 42500) for microscopy Certistain ®, is a solid dye used to prepare the Schiff’s reagent required for the PAS reaction, for the staining of mucopolysaccharides in histological tissue specimens.The PAS (periodic acid Schiff) reaction is one of the most frequently used chemical methods for histology.
Pararosaniline - an overview | ScienceDirect Topics
In strongly acidic media, pararosaniline (hydrochloride) exists as a colourless species. The reaction of colourless pararosaniline with hydroxymethanesulphonic acid gives a purple compound which is the basis of this sensitive spectrophotometric method for determining SO 2 , sulphite, or any other form of sulphur converted into SO 2 [ 21–24 ].
Pararosaniline - an overview | ScienceDirect Topics
2011年2月7日 · Small samples may be analyzed by replacing the conventional trapping agents by pararosaniline reagent or DTNB, which allow spectrophotometric determination of SO 2 at a much greater sensitivity than is possible by titration. Polarographic …
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