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Safety Information

for the technique of embedding specimens in plastic

 Chemical

 Name

 Mixture

 Physical Data

 Fire & Explosion

 Health Hazard

 Reactivity Data

 Spills/Leaks procedure

 Special protection

 Special Precautions

 First Aid

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Acetone

Information source: WARD Natural Sciences Establishment, Inc. (MSDS) November 1996

Solvent

CH3COCH3

Acetone 99.5% Solubility in water - miscible

Extremely flammable.

Dangerous when exposed to heat, flames, Oxidants.

Causes eye & skin irritation.

Wash thoroughly after handling.

Incompatible with Chloroform, Hydrogen Peroxide, Acetic Acid, etc. Soak up with absorbent material and dispose. Work in fume hood or wear mask, gloves, safety glasses.

Avoid contact with eyes and skin.

Avoid prolonged breathing of vapour.

Flush eyes and skin with water.

Aluminum Oxide Plastic Polish

Information source: WARD Natural Sciences Establishment, Inc. (MSDS) October 1996

Aluminum Oxide Abrasive

Al2O3/H2O

Aluminum Oxide 75%

(water slurry)

Solubility in water - negligible

Non flammable.

In case of fire, firemen should use mask; dust is harmful.

Non toxic.

However ­ minimize excessive inhalation.

Stable

Inert solid.

Dispose as such.

Wear gloves.

Wear safety goggles.

Store in dry place, away from Acids and Alkalies.

Wash thoroughly after handling.

Flush eyes and skin with water.

Remove person to fresh air.

 Bio-Plastic

 

 

Information source: WARD Natural Sciences Establishment, Inc. (MSDS) October 1995

Polylite.

Unsaturated Polyester resin in monomer.

Unsaturated Polyester resin >5%

Styrene monomer <40%

Methyl methacrylate monomer <10%

Solubility in water - negligible

Flammable ­ Flash Point 29°C

Fire condition ­ Violent rupture and/or explosion if mixed in air.

Irritant to all parts of respiratory tract.

May cause headaches.

May effect central nervous system.

Incompatible with strong Acids and Oxidizing Agents.

Avoid sunlight.

Wash area of contamination with soap and water.

Absorb with vermiculite or sand.

Work in ventilated hood.

Wear gloves.

Wear safety glasses.

Avoid contact.

Avoid improper addition of catalyst.

The catalyst should always be mixed separately with product.

Do not induce vomiting if swallowed.

Flush eyes and skin with water.

Catalyst ­ Methyl Ethyl Ketone Peroxide Solution

Information source: WARD Natural Sciences Establishment, Inc. (MSDS) October 1995

2-Butanone Peroxide; MEK Peroxide "catalyst"

MEK Peroxide 35%

Dimethyl Phthalate 32%

Hexylene Glycol 6%

Slight solubility

Combustible.

Contamination.

Dangerous fire ­ hazard by chemical reaction.

Danger.

Corrosive to eyes.

May be fatal if swallowed.

Strong irritant.

Combustible.

Unstable.

Incompatible with strong Acids, Alkalies, Oxidizers, transition Metal salts.

Absorb with vermiculite and dispose.

Mask not needed if handling small quantities.

Wear gloves.

Wear safety glasses.

Wash thoroughly after handling.

Do not induce vomiting.

Flush eyes and skin with water.

Get medical attention.

Mold Releasing Compound

 

Information source: WARD Natural Sciences Establishment, Inc. (MSDS) June 1996

Mold release compound

Trichloroethylene 75%

Beeswax 25%

0.1% soluble in water at 25°C. Dangerous when heated to combustion; it emits highly toxic and corrosive fumes ­ reacts with strong Oxidizers.

Vapour harmful.

Suspected Carcinogen.

Irritant to eyes and skin.

Unstable.

Avoid contact with NaOH, KOH, Oxidizing material.

Absorb; evaporate and dispose.

Do not allow to enter water supply sources.

If needed, wear mask.

Wear gloves ­ neoprene.

Wear safety glasses.

Store in cool, well ventilated area and use with adequate ventilation.

Wash thoroughly after handling.

Flush with water, 15 mins.

Do not induce vomiting.

Physician should be warned ­ do not use adrenaline treatment.

 

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If you have comments or suggestions,

please email me (marie Thérèse Rush) at:mrush@uoguelph.ca

Surtout, la pédagogie, c'est la raison qu'on crée des programmes!

Created: February 22, 2000

Updated July 6, 2000

(A special thanks to Denby Evans for proofreading webpages)

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