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Colorformer Yellow CK-37

CAS NO.:144190-25-0

Purity: 95% above;

Customization can be completed according to customer requirements.

Product Name Colorformer Yellow CK-37
Synonyms CK-37;ColorformerYellowCK-37;Copikem37;Copikem37Yellow;CopikemYellow37;N,N-Dimethyl-4-[2-[2-(octyloxy)phenyl]-6-phenyl-4-pyridinyl]benzenamine;REDCOLORFORMER;2-[2-octyloxyphenyl]-4-[4-dimethylaminophenyl]-6-phenylpyridine
CAS NO 144190-25-0
Purity 95% above
MF C33H38N2O
MW 478.67
Contact selina@coreychem.com

Colorformer Yellow CK-37 (CAS: 144190-25-0) is a leuco dye primarily used in thermal imaging applications. When combined with a developer and a sensitizer, it forms a latent image that becomes visible upon heating, producing a bright yellow color. This property makes it valuable in thermal paper, where it enables high-speed printing without the need for ink or ribbons. 

Additionally, Colorformer Yellow CK-37 is utilized in photosensitive materials, such as security printing and smart packaging, where its color-changing properties can enhance functionality and security features.

The compound has a molecular formula of C₃₃H₃₈N₂O and a molecular weight of 478.67 g/mol. It is typically stored at temperatures between 2–8°C to maintain stability.

1KG per bag; Or package according to customer needs

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