Crystal Violet Lactone 2018-10-31T03:47:35+00:00

Crystal Violet Lactone | CAS 1552-42-7

Crystal Violet Lactone, CAS 1552-42-7 Crystal Violet Lactone

Product Information of Crystal Violet Lactone (CVL)


  • Product Name: Crystal Violet Lactone (CVL)
  • Chemical Name: 6-dimethylamino-3,3-bis(4-dimethylaminophenyl)phthalide
  • Synonyms: CVL; 3,3-Bis(p-dimethylaminophenyl)-6-dimethylaminophthalide; 3,3-bis[4-(dimethylamino)phenyl]-6-(dimethylamino)-3-hydroisobenzofuran-1-one; USS7CW0676
  • CAS No.: 1552-42-7
  • EINECS No.: 216-293-5
  • Molecular Formula: C26H29N3O2
  • Molecular Weight: 415.537 g/mol

Specification of Crystal Violet Lactone

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

Crystal Violet Lactone Uses and Package

Crystal Violet Lactone (CAS 1552-42-7) is an important functional dyestuff for the production of pressure sensitive materials. Dark blue press-sensitive and heat sensitive dyes for press-sensitive action paper and carbonless copying paper.

Packaging: Double plastic lined paper drum, net weight 20 Kg or 25 Kg.

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