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| Crystal violet lactone is an important functional dye for the production of pressure-sensitive materials | |||||||||
1552-42-7
bosschemical
1552-42-7
| Crystal violet lactone Basic information | |
| Product Name: | Crystal violet lactone |
| CAS: | 1552-42-7 |
| MF: | C26H29N3O2 |
| MW: | 415.53 |
| EINECS: | 216-293-5 |
| Mol File: | 1552-42-7.mol |
| Crystal violet lactone Chemical Properties | |
| Melting point | 180-183°C |
| Boiling point | 534.12°C (rough estimate) |
| density | 1.1424 (rough estimate) |
| vapor pressure | 0Pa at 25℃ |
| refractive index | 1.7120 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| pka | 4.73±0.24(Predicted) |
| form | Powder |
| color | White to Light yellow |
| Water Solubility | <0.1 g/100 mL at 22.5 ºC |
| λmax | 354 nm |
| LogP | 4.95 at 25℃ |
| CAS DataBase Reference | 1552-42-7(CAS DataBase Reference) |
| EPA Substance Registry System | Crystal violet lactone (1552-42-7) |
检验项目 Item | 检验指标 Standard | 检验结果 Result |
外观 Appearance | 浅黄色至白色粉末或晶体 Light yellow to white powder or crystal | 白色粉末 white powder |
CVL 主含量% | ≥96% | 96.3965% |
无色染料总含量% Total colorless dye content | ≥97% | 97.2784% |
显色后的颜色强度% Intensity of the color after rendering | ≥97% | 97．3107% |
溶剂油（二芳基乙烷）不溶物% Solvent oil (diaryl ethane) insoluble | ≤0.2 | 0.1806 |
熔点(℃) Melting point | ≥175 | 177 |
可挥发组分% Volatile component | ≤0.1 |
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0.0823
