Consumer Chemistry

3. Second most commonly used preservatives next to parabens.
5. Congo ___
9. Unstable and dangerous, and identified to be a family of hormone-mimicking chemicals.
11. Known carcinogen and major cause of ovarian cancer
13. Products used to enhance the appearance or fragrance of the user.
14. Sodium laurel and sodium laureth sulfates provide _____ texture.
15. obtained from petroleum and purified by solvent refining.
17. Purple First luxury dye.
18. A petrochemical that forms a barrier on the skin.
19. Has no benefit to skin tissues and can actually create the very condition it is meant to correct.
20. First synthetic dye.
23. It is used to carry the active ingredients in transdermal patches deep in the skin.
25. Used to absorb moisture, and is found in deodorants.
26. Largest organ of the body.
27. Where soap-like material was found in clay cylinders.

1. It is absorbed in the skin and stored in body tissues.
2. Causes eye and skin irritation.
4. Papyrus An ancient Egyptian medical document which describes their soap making at the time.
6. ___, MEA,TEA
7. Can contribute to poor indoor air quality.
8. ____and Witt prepared Chrysoidine, the first important member of azo class of dye.
10. Excessive richness of nutrients in a body of water which causes dense growth of plant life and death of animal life from lack of oxygen.
11. Developed bleaching process.
12. Yellow First azomordant dye
16. Used as emulsifying, thickening, suspending, and dispersing agents.
19. blue Formed from potash and iron salt.
21. a substance used for changing the color of something,usually permanently.
22. Romans found painted people "picti" in Gaul dyeing themselves with ____
23. Where the first synthetic detergent was developed.
24. They start mass producing soap in the 1200s.