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Published byJonas Waters Modified over 5 years ago
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Add the following to your Safety Contract (the one you are keeping)
22. Always Add Acid to water (AAA) 23. Hot glass looks the same as cold glass 24. When heating test tubes, hold it at 45o and do not point either end at you or your lab partners.
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Remember: Safety First!
Safety Symbols Remember: Safety First!
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Oxidizers Examples Ammonium nitrate, NH4NO3
Potassium permanganate, KMnO4 Potassium iodate, KIO4
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Flammables Example Methanol, CH3OH
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Explosives Not allowed in school science labs!!!
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Acute toxicity (severe)
Example Copper(II) chloride, CuCl2
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Corrosives Examples Hydrochloric acid, HCl Sulfuric acid, H2SO4
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Gases Under Pressure Example Oxygen tanks
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Carcinogen Target Organ Toxicity Mutagen Examples Formaldehyde, CH2O
Lead and Chromium ions
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Environmental Toxicity
Example Mercury (Mercury is no longer allowed in BISD)
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Acute toxicity (harmful)
Irritant Acute toxicity (harmful) Examples Iron(III) nitrate, Fe(NO3)3 Iodine
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