crystal violet lactone cas 1552-42-7

描述

Crystal violet lactoneQuick Details

Chemical Name: Crystal violet lactone
CAS No.: 1552-42-7
Molecular Fomula: C26H29N3O2

Chemical Structure:

Molecular weight: 415.53

Appearance: White powder

Assay：96%min

Crystal violet lactone Typical Properties

Item	Specifications
Appearance	Light yellow to white powder or crystals
CVL assay	≥96%
The total content of colorless dye	≥97%
Color Intensityafter the color	≥97%
Solvent oil(diphenylethane)insoluble	≤0.2%
Melting point	≥175℃
Volatile components	≤0.1%

Crystal violet lactoneUsage

1. It is a kind of heat sensitive and pressure sensitive dye with fast color, high chroma and good oil solubility. It is widely used in commercial invoices, computer output terminal subpoenas, information records, etc.

2. Under the acidic condition, the lactone ring is cleaved to form a quinone-type colored groupwith large π bond, which emits a bright high concentration of blue-violetand has maximum reflected light absorption at 609.8 nm.

Crystal violet lactone Packaging and Shipping

Packing: 25kg/Bag

Crystal violet lactone Storage

Stored in a cool dry place away from sunlight