Product Name

Crystal Violet Lactone CAS 1552-42-7

Basic Information

CAS No:1552-42-7
Molecular Formula:C26H29N3O2
Molecular Weight:415.527
Remarks:Factory direct sales

Crystal Violet Lactone Properties




White Powder



Melting point/℃180-183
density(Kg/m³)1200(rough estimate)
refractive index1.655
Flash point/℃322.4
storage temproom temperature

Crystal Violet Lactone USES

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

Packing: 25Kg,100Kg,200Kg,1000Kg/Drum

Crystal Violet Lactone storage

  1. Store barreled products in a cool, ventilated warehouse; keep away from

fire and heat sources. The warehousing temperature does not exceed 30 ℃, and the relative

humidity does not exceed 80%. Keep the container sealed; products should be stored separately

from oxidants, reducing agents, etc., and should not be mixed; be equipped with fire-fighting

equipment of appropriate variety and quantity; the storage area should be equipped with

equipment for emergency treatment of leakage and suitable containment materials;

  1. Store in a special storage tank; keep away from fire and heat sources; there is fire-fighting foam

for a fire emergency, and the tank area is equipped with equipment for the emergency treatment of


  1. Shelf life: The shelf life of this product is 6 months.

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