China Crystal Violet Lactone Price/Thermal Sensitive Blue/Cvl/1552-42-7, Find details about China Crystal Violet Lactone, Chemical Intermediate from Crystal Violet Lactone Price/Thermal Sensitive Blue/Cvl/1552-42-7
Item | Specification |
Appearance | White to flavescent powder |
Purity, % | ≥96 |
Total colorless dye, % | ≥97 |
Color intensity, % | ≥97 (as compared with reference standard) |
Diarylethane insoluble substances, % | ≤0.2 |
Melting point, °C | ≥175 |
Volatile substances, % | ≤0.1 |