China H&Z® Crystal Violet Lactone Factory
Crystal Violet Lactone CAS:1552-42-7
Crystal violet lactone Chemical Properties
MF:C26H29N3O2
MW:415.53
Melting point:180-183°C
Boiling point:534.12°C (rough estimate)
Water Solubility:<0.1 g/100 mL at 22.5ºC
Crystal Violet Lactone introduction:
Crystal violet lactone is a good thermal and pressure sensitive dye which has the following advantages:discoloration fast and high chromaticity and oil-soluble, widely used in the commercial invoice, computer output terminal summons,information records,etc.
Crystal Violet Lactone Specification:
|
Chemical name |
CRYSTAL VIOLET LACTONE |
|
|
Appearance |
Off white powder |
Off white powder |
|
Color strength |
99.81% |
99.87% |
|
Loss on drying |
0.12% |
0.14% |
|
Purity |
97.14% |
97.12% |
|
Ashes |
0.004% |
0.005% |
|
Solution color |
pass |
pass |
|
Insoluble residue |
0.024% |
0.024% |
|
M.P |
182.4℃ |
182.6℃ |
|
PH(4.7.9) |
Colorless |
Colorless |
|
TLC |
Conform to the standard. |
Conform to the standard. |
|
PVC |
Can’t be detected |
Can’t be detected |
|
Heavy metal |
Can’t be detected |
Can’t be detected |
|
UV Text |
Pass |
Pass |
|
Shelf life |
Two years |
|
Crystal violet lactone(CVL ) CAS 1552-42-7 Functions:
CVL is a good thermal and pressure sensitive dye which has the following advantages:discoloration fast and high chromaticity and oil-soluble, widely used in the commercial invoice, computer output terminal summons,information records,etc.Dye intermediate; to produce copy paper.
Application of Crystal violet lactone CAS 1552-42-7.
1, Used as Dyestuff Intermediates.
2, Used as Organic Intermediate.
3, Used as carbon - free carbon copy paper pressure sensitive dye.
4, Used as Thermal dye for thermal recording paper.
