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Merck
CN

219215

Sigma-Aldrich

无色结晶紫

别名:

4,4′,4′′-次甲基三(N,N-二甲基苯胺), 无色结晶紫

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About This Item

线性分子式:
CH[C6H4N(CH3)2]3
CAS号:
分子量:
373.53
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
NACRES:
NA.47

形式

powder

质量水平

mp

175-177 °C (lit.)

λmax

260 nm

ε (消光系数)

≥700 at 257-263 nm

应用

diagnostic assay manufacturing
hematology
histology

储存温度

room temp

SMILES字符串

CN(C)c1ccc(cc1)C(c2ccc(cc2)N(C)C)c3ccc(cc3)N(C)C

InChI

1S/C25H31N3/c1-26(2)22-13-7-19(8-14-22)25(20-9-15-23(16-10-20)27(3)4)21-11-17-24(18-12-21)28(5)6/h7-18,25H,1-6H3

InChI key

OAZWDJGLIYNYMU-UHFFFAOYSA-N

应用

无色结晶紫用于鉴别干酪中产生组胺的乳酸菌

生化/生理作用

无色结晶紫 (LCV) 是一种阳离子三芳甲烷染料。LCV 是龙胆紫(结晶紫)的还原形式,因此,它是无色的。对纤维素和蛋白质材料均有亲和力。LCV 和过氧化氢与血液中的血红蛋白发生反应,使血液印记变为紫色/紫罗兰色。因此,该染料广泛用于染色多孔和无孔材料上的血液残留物。

注意

光电离可引起颜色变化

相关产品

产品编号
说明
价格

象形图

Environment

警示用语:

Warning

危险声明

预防措施声明

危险分类

Aquatic Acute 1 - Aquatic Chronic 1

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


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Craig A. Coppock
Contrast: An Investigator's Basic Reference Guide to Fingerprint Identification Concepts (2007)
D R Doerge et al.
Rapid communications in mass spectrometry : RCM, 10(12), 1479-1484 (1996-01-01)
Gentian violet (GV) is a triphenylmethane dye antiseptic with potential for illegal use in livestock production, especially aquaculture where the related malachite green has been widely used. This potential misuse has regulatory importance because of the observed rodent carcinogenicity of
L G Rushing et al.
Journal of chromatography. B, Biomedical sciences and applications, 688(2), 325-330 (1997-01-24)
A sensitive analytical procedure for the determination of residues of leucomalachite green (LMG)-malachite green (MG) and leucogentian violet (LGV)-gentian violet (GV) in catfish or trout tissue is presented. Frozen (-20 degrees C) fish fillets were cut into small pieces and
Use of leuco crystal violet to enhance shoe prints in blood.
Bodziak WJ
Forensic Science International, 82, 45-52 (1996)
Detection Method for Histamine-Producing, Dairy-Related
Bacteria using Diamine Oxidase and Leucocrystal Violet
SUMNER S S
Journal of Food Protection, 52, 105-108 (1989)

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