Crystal violet or gentian violet, also known as methyl violet 10B or hexamethyl pararosaniline chloride, is a triarylmethane dye used as a histological stain and in Gram's method of classifying bacteria. Crystal violet has antibacterial, antifungal, and anthelmintic (vermicide) properties and was formerly important as … See more A number of possible routes can be used to prepare crystal violet. The original procedure developed by the German chemists Kern and Caro involved the reaction of dimethylaniline with phosgene to give 4,4′ … See more Synthesis Crystal violet is one of the components of methyl violet, a dye first synthesized by Charles Lauth in 1861. From 1866, methyl violet was manufactured by the Saint-Denis-based firm of Poirrier et Chappat and marketed … See more • Methyl green • Methyl violet • Fluorescein • Prussian blue See more When dissolved in water, the dye has a blue-violet colour with an absorbance maximum at 590 nm and an extinction coefficient of 87,000 M cm . The colour of the dye depends on … See more Non-medical Crystal violet is used as a textile and paper dye, and is a component of navy blue and black inks for printing, ball-point pens, and inkjet printers. It is sometimes used to colourize diverse products such as fertilizer See more In Catch-22, the medics are portrayed as using gentian violet on feet and gums as a panacea. In the novel See more • "Methylrosanilinium chloride (gentian violet)", WHO model prescribing information: drugs used in skin diseases, Geneva: World … See more Web晶紫（Crystal Violet），也称为龙胆紫，甲基紫10B，是一种三苯甲烷类染料，常用于革兰氏染色来进行细菌分类，或者用于细胞或组织学染色。 结晶紫染色液(Crystal Violet Staining Solution)是一种组织或细胞染色时常用的可以把细胞核染成深紫色的染色液。
Crystal violet 548-62-9 - Sigma-Aldrich
WebApr 1, 2016 · One simple method to detect maintained adherence of cells is the staining of attached cells with crystal violet dye, which binds to proteins and DNA. Cells that … WebB. Staining reagents · Crystal violet 1% solution (primary stain) · Copper sulfate 20% (decolorizer agent) C. Procedure 1. Prepare a smear from a 12- to 18-hour culture grown in milk broth or litmus milk. (Serum protein may be used to prepare the smear if the organism was not grown in milk broth or litmus milk.) rcslt phone
Crystal Violet - an overview ScienceDirect Topics
Web2. Apply adequate Crystal Violet Solution to completely cover tissue section and incubate for 1-3 minute(s). 3. Rinse slide in distilled water to remove excess stain. 4. Continue with desired gram staining protocol. Note: Gram positive bacteria that are dying, dead or being treated with antibiotics may stain variably (red). WebJun 14, 2016 · Crystal violet staining is a quick and versatile assay for screening cell viability under diverse stimulation conditions (Geserick et al. 2009). However, it is … rcslt professional development framework