1. Laboratory Safety and Procedures Why Worry About Safety?

2. Lab Safety: Everyone is Responsible!

3. Accidents? Accidents can happen –Remain calm ALL –Report ALL accidents immediately –Prevention! watch & help your partner

4. LAB RULES Your life depends on it.

5. Rule # 1 Wear safety goggles at all times.

6. Safety Goggles

7. Acid Damage

8. Rule # 2 Use extreme caution when using corrosive chemicals Use extreme caution when using corrosive chemicals.

9. Chemical burn

10. Rule # 3 Only do experiments assigned and work only when teacher is present. If you don’t……

11. Rule # 3 He decided to play with dry ice and didn’t listen to the teacher: you can see the where the cap of the bottle went.

12. Rule # 4 Be aware of safety equipment and how to use it.

13. Lab Safety Equipment eye wash station safety shower fire blanket fire extinguisher first aid kit fume hood goggle cabinet

14. Safety Equipment

15. Fire Extinguishers

16. Rule # 5 Do not eat or drink in the lab.

18. Rule # 6 Point test tubes away from all people when heating.

19. Rule # 7 Notify teacher of spills or any injuries

20. Rule # 8 Pull back long hair and contain loose sleeves.

21. Rule # 9 Wear close-toed shoes Wear close-toed shoes.

22. Rule # 10 Read the label of a chemical carefully before using.

23. Rule # 11 Do not use cracked glassware.Throw it away properly.

24. Rule # 12 To dilute an acid,always pour acid into water!

25. Rule # 13 Leave your area clean at the end of lab.

26. Rule # 14 Wash hands at end of lab.

27. MSDS Material Safety Data Sheets

28. Important Goggle Facts! Each student MUST wear industrial quality eye protective goggles when chemicals, heat, and/or glass are in use. Eye glasses are NOT acceptable substitutes for approved safety goggles.

30. Universal Indicator MSDS Name of Chemical Hazard Rating Scale Notice Flammability Rating – What does a 3 mean? Hazard Ratings

31. Hazardous Ingredients Universal Indicator MSDS

32. Flammability – capable of being set on fire. How to extinguish chemical when burning

33. Universal Indicator MSDS Ingestion Ingestion - to take food, liquid, or some other substance into the body by swallowing or absorbing it Inhalation Inhalation - a substance in the form of a vapor or gas that is breathed into the lungs through the nose or mouth

34. Universal Indicator MSDS Reactivity Reactivity - The ability to change chemically when mixed with other substances.

35. Universal Indicator MSDS How How to clean up chemical when spilled

36. Universal Indicator MSDS Safety Equipment Needed

37. Universal Indicator MSDS Extra Safeguards to consider

38. MSDS Resources www.sargentwelch.com www.flinnsci.com

39. LABORATORY SAFETY Chemical Hazard Label Pre-AP Chemistry Charles Page High School Stephen L. Cotton

40. NFPA CHEMICAL HAZARD LABEL HEALTH SPECIAL REACTIVITY (STABILITY) FLAMMABILITY

41. NFPA CHEMICAL HAZARD LABEL 2 3 4 0 Least Serious 4 Most Serious 40 Flammable vapor which burns readily Substance is stable

42. NFPA CHEMICAL HAZARD LABEL Avoid water. May detonate with heat or ignition. Severe health risk. Burns readily. (Label for Diborane, B 2 H 6 )

43. NFPA CHEMICAL HAZARD LABEL Complete Label for Phosphine (phosphorus hydride, PH 3 )

44. MSDS Material Safety Data Sheet On file for all purchased chemicals. Includes all information shown on a chemical label and more. Different formats are used by different chemical companies.

45. MSDS