Nigrosin, ib qho aqueous xiav-dub acid dye ntawm azine series, ua ke nrog Biebrich scarlet, txiv kab ntxwv G thiab formic acid li mordant, nws pom ib qho zoo heev triple panchromatic ceev stain rau lub hom phiaj histological.
Xim yog nigrosin?
In staining dyes, nigrosin (CI 50415, Solvent black 5) yog ib qho sib xyaw ntawm cov xim dub hluavtaws ua los ntawm cua sov sib xyaw ntawm nitrobenzene, aniline, thiab hydrochloric acid hauv muaj tooj liab los yog hlau.
Nigrosin stain yog dab tsi?
Nigrosin yog an acidic stain Qhov no txhais tau hais tias cov stain tau nkag mus rau hydrogen ion thiab ua rau tsis zoo. Txij li qhov saum npoo ntawm cov kab mob feem ntau yog qhov tsis zoo, lub xov tooj ntawm tes ua rau cov stain.… Cov kab mob no yuav tshwm sim raws li qhov pom tseeb tawm tsam qhov tsaus ntuj.
Puas yog nigrosin yog cov xim yooj yim?
Puas yog nigrosin yog cov kua qaub lossis cov xim yooj yim? … nws yog cov kua qaub dye tab sis chromophore tsis zoo thiab cuam tshuam nrog cov nqi zoo ntawm cov hlwb. qhov tshwm sim yog qhov zoo hom staining.
Isdias tus number case zoo ib yam li nigrosin?
Tsis zoo staining yuav tsum muaj kua qaub dye xws li India Ink lossis Nigrosin. India Ink los yog Nigrosin yog an acidic stain.
