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ZOO*435 Biology of Polluted Waters

CHEMICALS USED IN THE LABORATORY:

chemical names

Chemical Name

health hazard

 Health Hazard

fire and explosion

 Fire & Explosion

reactivity

Reactivity Data*

safety zone 

Spills/Leaks Procedure

precautions

Special Protection & Precautions

first aid

First Aid

Alkaline-Potassium Iodide reagent

synonym: Potassium Iodide - Alkaline (Reagent)

 

 

 

 

 

 

 

 

Information source: Fisher Scientific (MSDS) September 1997

Danger. May be fatal if swallowed.

Corrosive.

Causes eye and skin burns.

May cause severe respiratory and digestive tract irritation with possible burns.

May cause fetal effects.

 

Hazardous combustion; toxic fumes of Carbon Monoxide, Carbon Dioxide.

Hazardous decomposition products: Toxic fumes of Sodium Oxide, Sodium Peroxide fumes, Oxides of Potassium, Iodine, Iodide Ions.

Incompatible with moisture, contact with water, Acid.

Generates large amounts of heat when in contact with water and may steam and splatter.

Reacts with Mineral Acids to form corresponding Salts.

Corrosive to metals and alloys such as Steel, and may cause formation of flammable Hydrogen Gas.

 

Use proper personal protective equipment.

Absorb spill with inert material (e.g. dry sand or earth) then place into a chemical waste container.

Neutralize spill with a weak Acid such as Vinegar or Acetic Acid.

Wear rubber gloves.

Wear safety glasses.

Wear protective clothing.

Use with adequate ventilation.

Avoid contact (as it is readily absorbed through skin).

Do not breathe vapour.

Wash thoroughly after handling.

In case of contact, immediately flush eyes or skin with large amounts of water for 15 mins. Wash skin with soap and water. Get medical aid immediately.

Remove contaminated clothing and shoes.

If inhaled, remove person to fresh air. If not breathing, give artificial respiration.

Call a physician.

Bromcresol Green-Methyl Red Indicator powder pillows

 

 

 

 

 

 

 

 

Information source: Hach Co. (MSDS) April 2000

May cause eye, skin and respiratory tract irritation. Does not burn, but may melt in a fire, releasing toxic fumes.

Stable when stored under proper conditions.

Avoid extreme temperatures. Avoid excess moisture.

Hazardous Decomposition: Toxic fumes of Chlorides.

Sweep up material. Dilute with a large excess of water. Flush the spilled material to the drain with a large excess of water.

Safety glasses for eye protection.

Disposable latex gloves and lab coat for skin protection.

Adequate ventilation.

Eye contact: Immediately flush eyes with water for 15 mins. Call a physician.

Skin contact: Wash skin with large amounts of water. Call physician if irritation develops.

Ingestion : Give large quantities of water. Call physician immediately.

Inhalation: Remove person to fresh air.

Buffer solution, Hardness 1

 

 

 

 

 

 

 

 

 

 

 

 

Information source: Hach Co. (MSDS) April 2000

Causes eye burns.

Harmful if absorbed through skin.

May cause respiratory tract irritation.

Additional Cancer/Reproductive Toxicity Information: Contains an experimental Mutagen.

Can burn in fire, releasing toxic vapours of: Nitrogen Oxides, Carbon Monoxide and Carbon Dioxide.

May react violently with strong Oxidizers.

Avoid extreme temperatures.

Absorb spilled liquid with non-reactive sorbent material.

Cover spilled material with a dry acid, such as citric or boric. Scoop up slurry into a large beaker. Dilute with a large excess of water. Adjust to a pH between(6-9) with an acid, such as sulfuric or citric. Flush reacted material down the drain with a large excess of water.

Decontaminate the area of the spill with a weak acid solution.

Avoid contact with eyes, skin, clothing.

Do not breathe mist or vapors.

Wash thoroughly after handling.

Safety glasses for eye protection.

Disposable latex gloves and lab coat for skin protection.

Adequate ventilation.

Eye contact: Immediately flush eyes with water for 15 mins. Call a physician.

Skin contact: Wash skin with large amounts of water. Call physician if irritation develops.

Ingestion : Give person large amounts of water. Call physician immediately.

Inhalation: Remove person to fresh air.

CalVer2 Calcium Indicator Powder Pillows

 

 

 

 

 

 

 

 

 

 

Information source: Hach Co. (MSDS) April 2000

May cause eye and skin irritation.

During a fire, corrosive and toxic gases may be generated by thermal decomposition.

Toxic fumes of Chlorides, Sodium Monoxide.

 

Stable when stored under proper conditions.

Avoid extreme tempeeratures.

Avoid excess exposure to air (Carbon Dioxide) may cause powder to turn purple.

Sweep up material. Flush the material down the drain with a large excess of water.

Decontaminate the area with a soap solution.

Avoid contact with eyes.

Wash thoroughly after handling.

Safety glasses for eye protection.

Disposable latex gloves and lab coat for skin protection.

Adequate ventilation.

Keep container tightly closed when not in use.

Store at 10-30°C.

Eye contact: Immediately flush eyes with water for 15 mins. Call a physician.

Skin contact: Wash skin with large amounts of water.

Ingestion : Give large amounts of water. Call physician immediately.

Inhalation: Remove person to fresh air.

 Dissolved Oxygen 1 reagent powder pillows

 

 

 

 

 

 

 

 

 

 

 

 

Information source: Hach Co. (MSDS) April 2000

Harmful if inhaled.

May cause eye, skin and respiratory tract irritation.

Cancer/Reproductive Toxicity Information: Contains an experimental Mutagen, an experimental Teratogen.

During a fire, corrosive and toxic gases may be generated by thermal decomposition.

Incompatible with: Oxidizers, powdered Metals.

Avoid extreme temperatures.

Decomposition hazard: releases toxics and/or corrosive fumes of Sulfur Oxides, Manganese Oxides.

 Scoop up spilled material into a large beaker and dissolve with water.

Adjust to a pH between 6 and 9 with an Alkali, such as Soda ash or Sodium Bicarbonate. Flush material down the drain with a large excess of water.

Decontaminate the area of the spill with a soap solution.

Avoid contact with eyes, skin.

Do not breathe dust.

Wash thoroughly after handling. Use with adequate ventilation.

Safety glasses for eye protection.

Disposable latex gloves and lab coat for skin protection.

Keep container tightly closed when not in use.

Eye contact: Immediately flush eyes with water for 15 mins. Call a physician.

Skin contact: Wash skin with large amounts of water. Call physician if irritation develops.

Ingestion : Give large 1-2 glasses of water. Induce vomiting using Syrup of Ipecac or by sticking finger down throat. Call physician immediately.

Inhalation: Remove person to fresh air. Give artificial respiration if necessary. Call physician.

 Dissolved Oxygen 2 reagent powder pillows

 

 

 

 

 

 

 

 

 

 

 

 

Information source: Hach Co. (MSDS) April 2000

Causes severe burns.

Harmful if swallowed, inhaled, or absorbed through skin.

Skin absorption: toxic. Causes severe burns, hypotension. May cause iodism (symptoms include skin rash, conjunctivitis, runny nose, sneezing, bronchitis, headache, fever and irritation of mucous membranes.

Cancer/Reproductive Toxicity Information: Contains an experimental Mutagen, an experimental Teratogen.

Acute Poison Corrosive.

Does not burn, but may melt in a fire, releasing toxic fumes. During a fire, corrosive and toxic gases may be generated by thermal decompositon.

Avoid excess moisture.

Avoid extreme temperatures.

May react violently in contact with Acids, Oxidizers.

Contact with Metals gives off Hydrogen gas which is flammable.

Closed containers may explode if heated.

Hazardous decomposition releasing toxic and/or corrosive fumes of Iodine, Iodine compounds, Potassium Oxide, Nitrogen Oxides, Sodium Oxides.

Scoop up spilled material into a large beaker and dissolve with water. Adjust to a pH of between (6-9) with an Acid, such as Sulfuric or Citric. Flush reacted material down the drain with a large excess of water.

Decontaminate the area with a weak Acid solution.

Avoid contact with eyes, skin, clothing.

Do not breathe dust.

Wash thoroughly after handling.

Use with adequate ventilation.

Safety glasses for eye protection.

Disposable latex gloves and lab coat for skin protection.

Store in cool, dry place. Keep away from Metals.

Eye contact: Immediately flush eyes with water for 15 mins. Call a physician.

Skin contact: Wash skin with large amounts of water for 15 mins. Remove contaminated clothing. Call physician immediately.

Ingestion : Do not induce vomiting. Give 1-2 glasses of water. Call physician immediately.

Inhalation: Remove person to fresh air. Give artificial respiration if necessary. Call physician.

 Dissolved Oxygen 3 reagent powder pillows

 

 

 

 

 

 

 

 

 

 

Information source: Hach Co. (MSDS) April 2000

Causes eye burns.

Causes skin and respiratory tract irritation.

During a fire, irritating and highly toxic gases (Ammonia, Nitrogen Oxides, Sulfur Oxides) may be generated by thermal decomposition.

May react violently with: Chlorine, Chlorine compounds, Metal Nitrates, Metal Nitrites, Nitric Acid.

Stable when stored under proper conditions.

Avoid excess moisture.

Hazardous decomposition, releasing toxic and/or corrosive fumes of Ammonia, Nitrogen Oxides, Sulfur Oxides.

May react violently in contact with: Chlorates, Metal Nitrates, Metal Nitrites, Nitric Acid.

Incompatible with: Alkalies, Oxidizers.

Scoop up spilled material into a large beaker and dissolve with water. Adjust to a pH of between (6-9) with an Alkali, such as Soda ash or Sodium Bicarbonate.

Flush reacted material down the drain with a large excess of water.

Decontaminate the area of the spill with a soap solution.

Avoid contact with eyes, skin.

Do not breathe dust.

Wash thoroughly after handling.

Use with adequate ventilation.

Safety glasses for eye protection.

Disposable latex gloves and lab coat for skin protection.

Protect from heat, moisture.

Eye contact: Immediately flush eyes with water for 15 mins. Call a physician.

Skin contact: Wash skin with large amounts of water for 15 mins. Call physician immediately.

Ingestion : Do not induce vomiting. Give 1-2 glasses of water. Call physician immediately.

Inhalation: Remove person to fresh air.

*Information on reactivity is provided for only the chemicals encountered in the ZOO*435 lab. Please check the appropriate MSDS for further information.


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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 24, 2000

Updated: July 6, 2000

(A special thanks to Denby Evans for proofreading webpages)

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