255246

Cresyl Violet perchlorate

• Synonym(s): Oxazine 9 perchlorate
• Empirical Formula (Hill Notation): C₁₆H₁₁N₃O · HClO₄
• CAS Number: 41830-80-2
• Molecular Weight: 361.74
• EC Number: 255-561-6
• MDL number: MFCD00012671
• UNSPSC Code: 12171500
• PubChem Substance ID: 24855408
• NACRES: NA.47

Properties

• Assay: >96.5% (HPLC)
• Quality Level: 100
• form: powder
• λmax: 602 nm
• ε (extinction coefficient): ≥27000 at 267-273 nm; ≥50000 at 599-605 nm; ≥7000 at 316-322 nm
• fluorescence: λ_em 602 nm in ethanol
• application(s): diagnostic assay manufacturing; hematology; histology
• storage temp.: room temp
• SMILES string: OCl(=O)(=O)=O.Nc1cc2OC3=CC(=N)C=CC3=Nc2c4ccccc14
• InChI: 1S/C16H11N3O.ClHO4/c17-9-5-6-13-14(7-9)20-15-8-12(18)10-3-1-2-4-11(10)16(15)19-13;2-1(3,4)5/h1-8,17H,18H2;(H,2,3,4,5)
• InChI key: YZUJISGZMSLVAU-UHFFFAOYSA-N

Description

General description

Cresyl Violet perchlorate, also known as oxazine 9, is a laser dye. Cresyl violet is a small diaminobenzooxazine with a moderately sized planar conjugated system.

Application

Among its many applications, Cresyl Violet can be used to stain for Nissl substance and nuclei in nervous tissue and the identification of Helicobacter. Cresyl Violet perchlorate has been used to make cresyl violet perchlorate-polymer composite thin films. It also has been used as a fluorescence standard.

Safety Information

• Pictograms: GHS07
• Signal Word: Warning
• Hazard Statements: H315,H319,H335
• Precautionary Statements: P261 - P264 - P271 - P280 - P302 + P352 - P305 + P351 + P338
• Hazard Classifications: Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3
• Target Organs: Respiratory system
• Storage Class Code: 11 - Combustible Solids
• WGK: WGK 3
• Flash Point(F): Not applicable
• Flash Point(C): Not applicable
• Personal Protective Equipment: dust mask type N95 (US), Eyeshields, Gloves