Saudi Arabia

Ministry of Higher Education

Taif University

College of pharmacy

First Lecture :General Safety For Chemistry Lab

Semester:2nd year,1st Semester

Factually Of Science -Chemistry Department

PRESENTION MAP

Proper handling of chemical and

equipment

Second : laboratory glassware and equipment.

First: General safety for chemistry lab

Clothing Conduct

First: Genral safety for chemistry lab

Clothing: Safety goggles must be worn all times

while in the laboratory.

First: Genral safety for chemistry lab

Clothing: Contact lenses are not allowed.

First: Genral safety for chemistry lab

Clothing: Closed toe shoes and long pants must

worn in the lab..

First: Genral safety for chemistry lab

Clothing: Long hair must be tied back when

using open flames.

First: Genral safety for chemistry lab

Conduct: Eating, drinking, and smoking are

strictly prohibited in the laboratory.

First: Genral safety for chemistry lab

Conduct: No unauthorized experiments are be

performed.

First: Genral safety for chemistry lab

Conduct: Never taste anything.

First: Genral safety for chemistry lab

Conduct: Coats, backpacks, etc.., should not left

on the lab benches and stools.

First: Genral safety for chemistry lab

Conduct: Learn where the safety and first-aid

equipment is located.

First: Genral safety for chemistry lab

Conduct: Always wash your hands before

leaving lab.

First: Genral safety for chemistry lab

Conduct: Notify the instructor immediately in

case of an accident.

First: Genral safety for chemistry lab

Proper handling of chemical and equipment. Consider all chemicals to be hazardous

unless you are instructed otherwise. Know what chemicals you are

using .carefully read the label twice before taking anything from a bottle.

First: Genral safety for chemistry lab

Proper handling of chemical and equipment. Excess reagents are never to be returned

to stock bottles. If you take too much, dispose of the excess.

Many common reagents ,for example. alcohols and acetone, are highly flammable.do not use them anywhere near open flame.

First: Genral safety for chemistry lab

Proper handling of chemical and equipment. Always pour acids into water. if you

pour water into acids, the heat reaction will cause the water to explode into steam, sometimes violently ,and the acid will splatter.

First: Genral safety for chemistry lab

Proper handling of chemical and equipment. If chemical come into Contact with your

skin or eyes ,flush immediately with copious amounts of water and consult with your instructor.

Never point a test tube or any vessel that you are heating at yourself or your neighbor.

First: Genral safety for chemistry lab

Proper handling of chemical and equipment. dispose of the chemicals

properly .waste containers will be provided and their use will explained by your TA. Unless you are explicitly told otherwise, assume that only water may be put in the lab sinks.

First: Genral safety for chemistry lab

Proper handling of chemical and equipment. Clean up all broken glassware

immediately and dispose of the broken glass properly .

First: Genral safety for chemistry lab

Proper handling of chemical and equipment. Never leave burners unattended. turn

them off whenever you leave your workstation.be sure that the gas is shut off at the bench rack when you leave the lab.

Beware of hot glass; it looks exactly like cold glass.

Scond:laboratory glassware and equipment.

• Kind of glassware• Reasons for use glassware.• Difference between glass .• Typical common types.

Scond:laboratory glassware and equipment.

• Beaker• Round bottom flask (RBF)• Two neck RBF• Three neck RBF

Scond:laboratory glassware and equipment.

• Volumetric flask• Funnel• Sepration funnel• Buchner funnel• Buchner flask

Scond:laboratory glassware and equipment.

• Stopper• Graduated cylinder• Graduated pipette.• Volumetric pipette.

Scond:laboratory glassware and equipment.

• Watch glass• Heater• Heating mantle• Test tube• Spatula

Scond:laboratory glassware and equipment.

• Condenser• Stand• Burrete• Erlenmeyer flask

Scond:laboratory glassware and equipment.

• Disitillation head• Universal clamp• thermometer