Home » Speciality Dyes and Biological Stains » Basic Yellow 40
Basic Yellow 40 is a highly fluorescent, green to yellow dye. Its most common application is to improve the appearance of latent prints created using cyanoacrylate. In addition to this, it is utilized in the process of encapsulating various dyes within a variety of molecular sieves or zeolite hosts.
Macsen Laboratories is the leading manufacturer and supplier of Basic Yellow 40 with ISO certification.
| PRODUCT SPECIFICATIONS | |
|---|---|
| Name of Product | Basic Yellow 40 |
| IUPAC Name | 7-(diethylamino)-3-(1,3-dimethylbenzimidazol-3-ium-2-yl)chromen-2-one;chloride |
| Synonyms | Coumarin40; Flavine 10GFF; Fluorescent yellow 10GFF; Cationic Brilliant Yellow 10GFF; Amarelo Básico 40; Básico Amarillo 40; Basic Yellow XL; Jaune basique 40 |
| CAS No | 29556-33-0; 35869-60-4 |
| Molecular Formula | C22H24ClN3O2 |
| Molecular Weight | 397.9 g/mol |
| Pubchem CID | 169053 |
| Pubchem SID | 475523902 |
CHEMICAL PROPERTIES
| SR. No | Criteria | Limit/Specification |
|---|---|---|
| 1 | Appearance (Form) | Solid Powder |
| 2 | Appearance (Color) | Orange-yellow |
| 3 | Solubility | Soluble in Water & Alcohol |
| 4 | Wavelength of Maximum Absorption | 432 - 436 nm |
| 5 | Storage Temperature | Room Temperature |
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