1. Product Introduction
Crystal Violet Lactone (CVL)
CAS NO. 1552-42-7
Molecular Formula: C26H29N3O2
Crystal Violet Lactone other names is a leuco dye, a lactone derivate of crystal violet 10B. In pure state it is a slightly yellowish crystalline powder.
2. Specification or COA
Item | Specs | Test result |
Appearance | Light yellow | Light yellow |
Cvl Purity | ≥96% | 98.2 |
Insoluble content (%) | ≤0.5 | 0.14 |
Melting point | ≥178℃ | 182 |
Volatile Content | ≤0.2% | 0.12% |
Conclusion: | Conform | |
3. Product application
Crystal Violet Lactone is mainly used in carbonless copy papers. It is also the leuco dye component in some thermochromic dyes, e.g. in the Hypercolor line of clothing.
4. Packing & Delivery
Standard export neutral packing in 25KG/Drum.