Basic Violet 2B

CI. 42535|CAS Nr .: 8004-87-3

Cov ntaub ntawv yooj yim

- Qeb: Cationic triphenylmethane yooj yim dye

- Synonyms: Methyl Violet 2B, Basic Violet 1, Methyl Violet, Gentian Violet

- Cov mis mos molecular: C₂₄H₂₈ClN₃

- Molecular hnyav: 393.95

- Cov tsos: Tsaus ntsuab/xiav-ntsuab crystalline hmoov nrog nws cov xim hlau luster

- Solubility: Soluble hauv dej thiab ethanol; aqueous tov qhia tau hais tias ci violet xim

- Melting point: 137℃(decomposes)

- pH qhia: pH 0.0–1.6, hloov ntawm daj mus rau xiav-violet

Cov ntawv thov tseem ceeb

- Biological staining: Gram staining, histology thiab microbiology staining

- Pharmaceutical: Siv nyob rau hauv gentian violet tov rau ntawm daim tawv nqaij thiab mucous daim nyias nyias tshuaj tua kab mob, nquag tawm tsam Gram- cov kab mob zoo

- Muaj: Dyeing rau txhob lo lo ntxhuav, ntaub plaub, acrylic fibers, ntawv, tawv; kuj tseem siv rau hauv inks, stamp pads, carbon ntawv

- Analytical chemistry: pH qhia, photometric txiav txim siab ntawm hlau ions (Zn, Cd, Hg, thiab lwm yam)

Kev Nyab Xeeb & Khoom

- Tsis ruaj khov rau lub teeb, yooj yim kom ploj mus

- Khaus khaus, tsis txhob sib cuag nrog daim tawv nqaij thiab qhov muag

- Cov qib kev lag luam thiab tshuaj sib txawv hauv kev ua kom huv thiab kev siv; tsis interchangeable.

Cim npe nrov: Basic violet 2b, Tuam Tshoj yooj yim violet 2b manufacturers, lwm tus neeg, Hoobkas