Crystal violet lactone 97% (teneur en colorant), Sigma-Aldrich®
Marques : SIGMA ALDRICH MICROSCOPYTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
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Attention
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Synonyme(s):
6-(Dimethylamino)-3,3-bis[p-(dimethylamino)phenyl]phthalide, 3,3-Bis(p-dimethylaminophenyl)-6-dimethylaminophthalide
Crystal Violet lactone, Dye content 97%.
Crystal Violet lactone (CVL) is a colorless lactone derivative of crystal violet. The CVL compound contains two dimethylaniline groups attached via a tetrahedral carbon atom to 6-dimethylaminophthalide at the third position. Crystal violet lactone is suitable for use in color-changing printing. It serves as a reversible color system with temperature change.
Formule:
C₂₆H₂₉N₃O₂ Poids moléculaire: 415.54 g/mol Point de fusion: 180...183 °C (lit.) Température de stockage: Room Temperature |
Numéro MDL:
MFCD00070611 Numéro CAS: 1552-42-7 EINECS: 216-293-5 |
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Résultats des tests de spécification
Appearance (Form) | Powder |
Infrared Spectrum | Conforms to Structure |
Wavelength, c = 0.01 g/L; Methanol | 269 - 275 nm |
Extinction Coefficient | ≥50000 |
Carbon | 72.4 - 77.8% |
Nitrogen | 9.6 - 10.5% |
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