Crystal violet lactone（CVL）CAS:1552-42-7
Used as the important functional dye of thermal pressure-sensitive materials; Thermal sensitive Blue color; other intermediates.
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| Item | Specifications |
| Assay | ≥98% |
| Loss on drying | ≤0.2% |
| Impurity | ≤0.01% |
| melting point | 180-183°C |
Package: 25KG/bag or according to clients' requirements.
Storage: in a dry and ventilated warehouse; keep away from sunshine; avoid moisture.
