| Typical physical and chemical properties | |
|---|---|
| Catalog Number | ACM38575745-1 |
| Product Name | Infrared absorber 638 |
| CAS | 38575-74-5 |
| Structure |  |
| Synonyms | 1,3,3-Trimethyl-2-[5-(1,3,3-trimethyl-1,3-dihydro-indol-2-ylidene)-penta-1,3-dienyl]-3H-indolium tetrafluoroborate |
| Molecular Weight | 470.36 |
| Molecular Formula | C27H31BF4N2 |
| Purity | 97% |
| Physical State | Solid |
| MSDS | Download MSDS |
| COA | Download COA |
| Spec Sheet | Download Spec Sheet |
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![2-((1E,3E)-3-(3-butyl-1,1-dimethyl-1H-benzo[e]indol-2(3H)-ylidene)prop-1-enyl)-1,1,3-trimethyl-1H-benzo[e]indolium](https://resource.alfa-chemistry.com/structure/356062-62-9.gif)
