Methyl violet 2B

• Catalog No.: 198099
• CAS Number: 8004-87-3
• M. F.: C24H28ClN3
• M. W.: 393.95222

SYNONYMS

• Title: 甲基紫 2B
• IUPAC name: 4-{[4-(dimethylamino)phenyl][4-(methylimino)cyclohexa-2,5-dien-1-ylidene]methyl}-N,N-dimethylaniline hydrochloride
• IUPAC Traditional name: 4-{[4-(dimethylamino)phenyl][4-(methylimino)cyclohexa-2,5-dien-1-ylidene]methyl}-N,N-dimethylaniline hydrochloride
• Synonyms: Basic Violet 1; 碱性紫 1

DATABASE IDS

• PubChem SID: 24851861
• Color Index Number: 42535
• MDL Number: MFCD00012568
• CAS Number: 8004-87-3
• Beilstein Number: 8464808

PROPERTIES

• Compostion: Dye content, 75%
• Grade: certified by the Biological Stain Commission
• Absorption Wavelength: λmax 584 nm
• Melting Point: 137 °C (dec.)(lit.)
• GHS Signal Word: Warning
• GHS Hazard statements: H302-H400
• European Hazard Symbols: Harmful (Xn)
• European Hazard Symbols: Nature polluting (N)
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Faceshields, Gloves
• GHS Precautionary statements: P273
• Risk Statements: 22-50
• RTECS: GC8425000
• Safety Statements: 61
• German water hazard class: 3

DETAILS

Description (English)

General description
Methyl Violet 2B is a mixture of polymethylated (4,5 and 6) pararosaniline chlorides
Packaging
25, 100 g in glass bottle
Suitability
Certified for use in Flemming triple stain with iodine for chromosomes; Newton′s crystal violet-iodine technique for chromatin and nucleoli; Lieb′s amyloid stain.

Description (简体中文)

General description
甲基紫 2B 是聚甲基化（4、5 和 6）副品红的混合物
包装
25, 100 g in glass bottle
Suitability
Certified for use in Flemming triple stain with iodine for chromosomes; Newton′s crystal violet-iodine technique for chromatin and nucleoli; Lieb′s amyloid stain.