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8004-87-3 - Methyl Violet 2B - Basic Violet 1 - C.I. 42535 - A12159 - Alfa Aesar

A12159 Methyl Violet 2B

CAS Number
8004-87-3
Synonyms
Basic Violet 1
C.I. 42535

Size Price ($) Quantity Availability
50g 29.79
250g 105.30
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Methyl Violet 2B

MDL
MFCD00012568

Chemical Properties

Formula
C24H27N3•HCl
Formula Weight
393.96
Solubility
Soluble in water.

Applications

Methyl violet 2B is a biological stain that is commonly used at a pH between 0 and 1.6. It is 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.

Notes

Transition interval: pH 0.0 (yellow) to pH 1.6 (blue)

Literature References

Jeng-Shiou Wu; Chia-Hung Liu; Khim Hoong Chu; Shing-Yi Suen. Removal of cationic dye methyl violet 2B from water by cation exchange membranes. J. Membr. Sci. 2008, 309 (1-2), 239-245.

Linda B.L. Lim; Namal Priyantha; Chieng Hei Ing; Muhd Khairud Dahri; D.T.B. Tennakoon; Tasneem Zehra & Montri Suklueng. Artocarpus odoratissimus skin as a potential low-cost biosorbent for the removal of methylene blue and methyl violet 2B. J. Chem. Soc., Trans. 2015, 53, (4), 964-975.

GHS Hazard and Precautionary Statements

Hazard Statements: H351-H400-H302-H319

Suspected of causing cancer. Very toxic to aquatic life. Harmful if swallowed. Causes serious eye irritation.

Precautionary Statements: P201-P273-P280-P281-P305+P351+P338-P301+P312-P308+P313-P337+P313-P405-P501a

Obtain special instructions before use. Avoid release to the environment. Wear protective gloves/protective clothing/eye protection/face protection. Use personal protective equipment as required. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF exposed or concerned: Get medical advice/attention. If eye irritation persists: Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

Hazard Class
9
Packing Group
III
Harmonized Tariff Code
2921.59
TSCA
Yes
RTECS
GC8425000

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