China China manufacturer Crystal violet lactone (CVL) CAS 1552-42-7 factory and manufacturers

China manufacturer Crystal violet lactone (CVL) CAS 1552-42-7

short description:

Crystal violet lactone is mainly used for pressure-sensitive dyes of carbonless copy paper or heat-sensitive dyes of thermal recording paper.
Application of Crystal violet lactone CAS 1552-42-7.
1, Used as Dyestuff Intermediates.
2, Used as Organic Intermediate.
3, Used as carbon - free carbon copy paper pressure sensitive dye.
4, Used as Thermal dye for thermal recording paper.

Product name: Crystal violet lactone

Molecular weight: 415.53 g/mol

CAS No: 1552-42-7

EINECS No.: 216-293-5

Purity: 99%min

Brand: mit-ivy

MF:: C26H29N3O2

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Product Detail

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Product Name: Crystal violet lactone 1552-42-7

Appearance & Physical State	light colored powder
Density	1.198 g/cm<sup3</sup>
Boiling Point	609.4ºC at 760 mmHg
Melting Point	180-183ºC
Flash Point	322.4ºC
Refractive Index	1.655
Storage Condition	Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.
Vapor Pressure	8.57E-15mmHg at 25°C

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China manufacturer Crystal violet lactone (CVL) CAS 1552-42-7

Molecular formula: C₂₆H₂₉N₃O₂

Molecular weight: 415.53

structure：

Specification:

Appearance	White to flavescent powder
Purity (%)	≥96
Total colorless dye (%)	≥97
Color intensity (%)	≥97 (as compared with reference standard)
Diarylethane insolube substances (%)	≤0.2
mp (°C)	≥178
Volatile substances (%)	≤0.1