The dyes listed below, are arranged in order of increasing wavelength of maximum absorption. Go down the list to find a dye, which has maximum absorption at a wavelength near your wavelength of interest. The Absorptivity reports the relative amount of energy, per unit weight, absorbed at the λMax by a particular dye. These dyes can be used in many applications including cast acrylics, polycarbonate molding and many inks and coatings.
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λMax (nm) | Dye Name | Absorptivity | Color |
347 | Dye VIS 347 | 47.25 | Pale Yellow |
400 | Dye VIS 400PC | 69 | Yellow |
400 | Dye VIS 400 | 28.33 | Brown |
409 | Dye VIS 409 | 26.58 | Orange |
436 | Dye VIS 436 | 29.27 | Yellow |
441 | Dye VIS 441 | 126.77 | Yellow |
442 | Dye VIS 442 | 147 | Yellow |
446 | Dye VIS 446 | 18.92 | Orange |
464 | Dye VIS 464 | 35.96 | Orange |
468 | Dye VIS 468 | 37.30 | Orange |
484 | Dye VIS 484 | 79.64 | Orange |
487 | Dye VIS 487 | 33.83 | Red |
495 | Dye VIS 495 | 38.85 | Fire Red |
504 | Dye VIS 504 | 32.83 | Red |
542 | Dye VIS 542 | 38.42 | Purple |
555 | Dye VIS 555 | 93.05 | Red |
556 | Dye VIS 556 | 82.63 | Red |
575 | Dye VIS 575 | 28.02 | Black |
576 | Dye VIS 576 | 27.11 | Black |
578 | Dye VIS 578 | 27 | Blue |
606 | Dye VIS 606 | 164.24 | Blue |
620 | Dye VIS 620 | 22.59 | Blue |
624 | Dye VIS 624 | 37.67 | Blue |
628 | Dye VIS 628 | 38.43 | Blue |
631 | Dye VIS 631 | 38 | Blue |
640 | Dye VIS 640 | 50 | Blue |
642 | Dye VIS 642 | 50 | Blue |
670 | Dye VIS 670 | 51.93 | Blue |
671 | Dye VIS 671 | 66.34 | Blue |
682 | Dye VIS 682 | 28.25 | Green |