Leuco dye JYDR-7 CAS21121-62-0

CAS No. 21121-62-0 Molecular Formula C₂₅H₂₂ClNO₃ Molecular Weight 419.90008 Purity ≥98.5% Appearance Off-white Powder Melting Point   English Name 2'-Chloro-6'-(diethylamino)-3'-methylfluoran Chinese Synonym 3-二乙氨基-6-甲基-7-氯荧烷 | 2'-氯-6'-(二乙氨基)-3'-甲基螺[异苯并呋喃-1(3H),9'-(9H)占吨]-3-酮 | 2'-氯-6'-(二乙氨基)-3'-甲基荧烷 Molecular Structure Formula   Applications Thermochromic pigment, Thermochromic ink, Thermal paper JYDR-7 - CAS21121-62-0 is a high-performance red color former specifically designed for industrial and commercial applications. This product, known under the alternative names such as red color former tfr2, tf r2 color former red, and color former red tfr2, is an essential component in various chemical processes where precise color development is required. The compound's unique formulation ensures consistent and vibrant red hues, making it a preferred choice among professionals in multiple industries. As a specialized red color former…