Leuco color former thermochromic dye color voilet CAS RN 50293-29-3

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leuco dye is the main materials for thermochromic area such as thermochromic ink , powder , paints and thermal sensitive paper/lable . its aprearance is white crystal, it works with another chemical agent called color developer to make it shoews color or color less by termperatuer. but they need mixed in another agent to strong their sentize of tempratuer . normally when the temperatuer lower unders its standard the colors shows , when the temperatuer goes higher the colors gone. they could used in very wide useage , such as the temperatuere alarm apparatus in industries , thermochromic ink or paint etc. our produts purity could reach more than 99% used in medical area such as the thermochroic film to assure its more clear . our products is 1000TON PER year and get local goverment support . welcome visit our factory

JYDV-1

Leuco dyes for thermochromic coatings

50293-29-3

C29H27N3O2

3,3-Bis(1-ethyl-2-methyl-1H-indol-3-yl)-4-azahalide

449.54

99%

Voilet

Light yellow powder to crystal