China 100% purity highly quatity China manufacturer Crystal violet lactone (CVL) CAS 1552-42-7 EINECS No.: 216-293-5 factory and manufacturers

100% purity highly quatity China manufacturer Crystal violet lactone (CVL) CAS 1552-42-7 EINECS No.: 216-293-5

short description:

Crystal violet lactone is mainly used for pressure-sensitive dyes of carbonless copy paper or heat-sensitive dyes of thermal recording paper.
Packaging: Double plastic lined paper drum, net weight 20Kg or 25 Kg.
Chemical name: 6-(Dimethylamino)-3,3-bis(4-(dimethylamino)phenyl)-1(3H)-isobenzofuranone
Appearance:White powder, A light yellow to white powder or crystal
Type:Dyestuff Intermediates, Dyestuff Intermediates
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.

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

Product Tags

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

Hot sale high quality crystal violet lactone 1552-42-7

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