Across
- 2. same chemical content of color as Indigo
- 6. developed by Cassella
- 10. painted people in Gaul
- 12. classification of Alizarin Yellow GG as a dye
- 13. the first synthetic dye stuff that was discovered by Willian Henry Perkin
- 14. Pope Paul II introduced this dye
- 15. Cardinals’ Purple came from what insect?
- 17. 2nd Sulphur dye
- 20. the kind of aniline developed by Lightfoot
- 21. commercial indigosol dye
- 23. he developed Aniline Black
- 24. 1st joined Caro in preparing Chrysoidine
- 25. one of the German chemists who produced alizarin
- 27. discovered by Verguin
Down
- 1. the rival of red acid dye in brightness
- 3. first pair of stockings knit with a new synthetic fiber from Dupont
- 4. a natural or synthetic substance used to add colors on objects
- 5. first mentioned as a dye
- 7. 1st metallized chrome dye
- 8. basic dye (brilliant red violet)
- 9. examples of this are hydrogen peroxide and sodium peroxide
- 10. the dye brought out by von Gallois and Ullrich
- 11. introduced by Eastman Kodak, a modified acrylic
- 13. Caro discovered this dye
- 16. Mozaffer Ed Din prohibited aniline dyes for??
- 17. the dye chemists or the people back then focused on this color
- 18. wax resistant technique
- 19. began the fundamental research that would lead to the discovery of nylon
- 22. the actual color of Cardinals’ purple
- 26. the one who developed soluble vat colors