Introductory Biology Chemical List


This is a list of the chemicals used in the Introductory Biology Laboratory Program at Texas A&M University. You may handle many of these chemicals either alone or in solution in your role as student, instructor or technician. Check the course list at each entry to see if it applies to you. Most entries are linked to electronic Material Safety Data Sheets or Chemical Information sheets maintained at other web sites. The hazard summary section of the online manual lists the essential safety information for each hazardous chemical in use in the Introductory Biology Program. A MSDS set is included in the Safety Reference Manual in each lab. Chemicals listed as not hazardous are not on the inventory of hazardous chemicals. However, they are probable irritants if inhaled, ingested, or if they contact mucous membranes or eyes. We recommend you treat all chemicals as if they are hazardous and take appropriate precautions.


Acetic Acid, glacial - corrosive [Biology 123 & 123H, Biology 124 & 124H, Botany 101]

Aceto-carmine - corrosive, possible biohazard [Biology 123 & 123H, Zoology 107]

Aceto-orcein - corrosive, possible biohazard [Biology 123, Zoology 107]

Acetone - flammable [Biology 123 & 123H, Botany 101]

Acetaldehyde - possible carcinogen, flammable, forms explosive peroxides [Biology 123H]

Agar - not hazardous [all lab courses]

Agarose - not hazardous [Biology 123 & 123H, Biology 124, Botany 101]

Alanine - not hazardous [Biology 123 & 123H]

Albumin, bovine - not hazardous [Biology 124, Biology 123H]

Albumin, egg - not hazardous [Biology 123 & 123H, Biology 124 & 124H]

Ammonium chloride - poison [Biology 123 & 123H]

Ammonium hydroxide - poisonous corrosive - [Biology 123 & 123H]

Ampicillin - possible carcinogen [Biology 123H]

Ascorbic acid -not hazardous [Biology 123, Biology 123H]

Aspartic acid - not hazardous [Biology 123H]

Bacterotryptone - not hazardous [Biology 124 & 124H]

Benedict's reagent - slightly corrosive [Biology 123 & 123H, Biology 124, Botany 101]

Bile Salts - not hazardous [Biology 124, Zoology 107]

Biuret - corrosive poison [Biology 123 &123H, Biology 124]

Bleach - corrosive [all lab courses]

Boric Acid - irritant, poison [Biology 123 & 123H, Botany 101]

Bromophenol blue - not hazardous [Biology 123 & 123H, Botany 101]

Bromothymol blue - not hazardous [Biology 123 & 123H, Botany 101]

Butanol - flammable [Biology 123H]

Calcium carbonate - not hazardous [Biology 123 & 123H, Botany 101]

Calcium chloride - corrosive acid, possible mutagen [Biology 123 & 123H, Botany 101]

Carmine - irritant, possible biohazard [Biology 123 & 123H, Zoology 107]

Caro-Safe - proprietary not hazardous [Biology 124 & 124H, Zoology 107]

Catechol - poison [Biology 123 & 123H]

Charcoal, activated - not hazardous [Biology 123 & 123H, Biology 124 & 124H, Botany 101]

Chelex - not hazardous [Biology 123H]

Chloroform - poison, possible carcinogen [Biology 123 & 123H, Botany 101]

Congo Red - not hazardous [Biology 123]

Coomassie Blue - not hazardous [Biology 123 & 123H, Botany 101]

Creatinine - not hazardous [Biology 124]

Crystal Violet (= Gentian Violet) - not hazardous [Botany 101]

Cupric sulfate - possible copper poison [Biology 123 & 123H, Botany 101]

Cystine - not hazardous [Biology 123H]

Detergent, germicidal - corrosive [all lab courses]

Dextrose (see Glucose) - not hazardous

Dichloroindophenol - not hazardous [Biology 123 & 123H, Botany 101]

Diethyl ether - flammable, forms explosive peroxides [Biology 123 & 123H, Botany 101]

EcoR1 - not hazardous alone -- makes transgenic waste [Biology 123 & 123H, Botany 101]

Electrode paste - not hazardous [Biology 124 & 124H, Zoology 107]

Emporase - not hazardous [Biology 123 & 123H]

Eosin B - not hazardous [Botany 101]

Epinephrine - hormonal circulatory stimulant [Biology 124]

Esterase - not hazardous [Biology 124H]

Ethanol (ethyl alcohol) - flammable [all lab courses]

Ethidium bromide - mutagen, possible carcinogen [Biology 123 & 123H, Botany 101]

Ethylenediamine tetra-acetic acid, disodium salt (EDTA) - not hazard [Biol. 123/123H, Bot. 101]

Ethylene glycol - not hazardous [Biology 124 & 124H, Zoology 107]

F.A.A. (formalin-acetic acid) - poisonous corrosive [Biology 124 & 124H, Botany 101]

Ferric chloride - corrosive [Biology 123H]

Formaldehyde, Poisonous corrosive, carcinogen [Biology 124 & 124H, Botany 101, Zoology 107]

Gelatin - not hazardous [Biology 123]

Gentian Violet (see Crystal Violet)

Gibberellic acid - not hazardous [Botany 101]

Glucose (=Dextrose) - not hazardous [Biology 123 & 123H, Botany 101, Zoology 107]

Glycerol (=Glycerine) - not hazardous [Biology 124 & 124H, Botany 101, Zoology 107]

Glycine - not hazardous [Biology 123H]

Gum arabic - not hazardous [Biology 123]

Hemoglobin - not hazardous [Biology 124 & 124H, Zoology 107]

HindIII - not hazardous alone -- makes transgenic waste [Biology 123 & 123H, Botany 101]

Hydrochloric Acid - poisonous corrosive [Biology 123 & 123H, Botany 101]

Hydrochloric Acid (1N) - poisonous corrosive [Biology 123 & 123H, Biology 124 & Biology 124H]

Immersion oil - not hazardous [all lab courses]

Indole acetic acid (IAA) - not hazardous [Botany 101]

Isoamyl alcohol - not hazardous [Biology 123H]

Isopropyl alcohol - [Biology 123H]

Janus Green B - not hazardous [Botany 101]

Lactic acid - corrosive [Biology 123H]

Lambda phage DNA - transgenic waste [Biology 123 & 123H, Botany 101]

Lanolin - not hazardous [Botany 101]

Lugol's (IKI) - poison - [all lab courses]

Luria broth - not hazardous [Biology 123H]

Lysine - not hazardous [Biology 123H]

Lysozyme - not hazardous [Biology 123H]

Magnesium chloride - not hazardous [Biology 123 & 124H, Botany 101]

Magnesium sulfate - not hazardous [Biology 124 & 124H, Botany 101]

Malonic acid (malonate) - not hazardous [Biology 123, Botany 101]

Maltose - not hazardous [Biology 123 & 123H]

Marble chips - not hazardous [all lab courses]

Methanol - flammable poison [Biology 123 & 123H, Botany 101]

Methionine - not hazardous [Biology 123 & 123H]

Methyl cellulose - not hazardous [all lab courses]

Methylene Blue - not hazardous [Biology 123, Biology 124 & 124H]

Nasco-guard - proprietary not hazardous [Biology 124 & 124H, Zoology 107]

Neutral Red - not hazardous [Biology 123 & 123H, Botany 101]

Neutrasorb - acid spill neutralizer [all lab courses]

Nicotinamide adenine dinucleotide (NAD) - not hazardous [Biology 124H]

Ninhydrin - poisonous fumes [Biology 123 & 123H, Biology 124]

Nutrient Agar - not hazardous [all lab courses]

Nutrient broth - not hazardous [all lab courses]

Pepsin - not hazardous [Biology 123 & 123H, Biology 124]

Petroleum ether - flammable [Biology 123 & 123H, Botany 101]

Phenazine methosulphate (PMS) - not hazardous [Biology 124H]

Phenolpthalein - not hazardous [Biology 123 & 123H, Botany 101]

Phenol red - not hazardous [Biology 123 & 123H, Botany 101]

Phenylalanine - not hazardous [Biology 123 & 123H]

Phloroglucinol - flammable solvent [Botany 101]

Phosphoric acid - corrosive [Biology 123H]

Polyethylene glycol - not hazardous [Biology 124 & 124H, Zoology 107]

Potassium chloride - not hazardous [Biology 123 & 123H, Botany 101]

Potassium hydrogen phthalate - not hazardous [Biology 123 & 123H, Botany 101]

Potassium hydroxide - corrosive poison [Biology 123 & 123H, Botany 101]

Potassium iodate - not hazardous [all lab courses]

Potassium iodide - not hazardous [all lab courses]

Potassium permaganate - strong oxidizer [Biology 123 & 123H, Zoology 107]

Potassium phosphate, dibasic - not hazardous [Biology 123 & 123H, Botany 101]

Potassium phosphate, monobasic - not hazardous [Biology 123 & 123, Botany 101]

Proline - not hazardous [Biology 123 & 123H]

Propylene glycol - not hazardous [Biology 124 & 124H, Zoology 107]

Pyridoxine-HCL - not hazardous [Biology 123H]

Quinine sulfate - not hazardous [Biology 124 & 124H]

Rennilase - not hazardous [Biology 123 & 123H]

Safranine O - not hazardous [Botany 101]

Silica gel type G - not hazardous [Biology 123 & 123H, Botany 101]

Sodium bicarbonate - not hazardous [Biology 123 & 123H, Botany 101]

Sodium carbonate - not hazardous [Biology 123 & 123H]

Sodium chloride - not hazardous [all lab courses]

Sodium citrate - not hazardous [Biology 123H]

Sodium dodecyl sulfate (=Sodium laurel sulfate) - not hazardous [Biology 123H, Botany 101]

Sodium fluoride - poison [Botany 101]

Sodium glycerophosphate - not hazardous [Biology 123H]

Sodium hydroxide - poisonous corrosive [Biology 123 & 123H, Botany 101]

Sodium hypochlorite (see bleach) - corrosive [all lab courses]

Sodium laurel sulfate (=Sodium dodecyl sulfate) - not hazardous [Biology 123H, Botany 101]

Sodium perchlorate - strong oxidizer [Biology 123H]

Sodium phosphate, dibasic - irritant [Biology 123 & 123H, Botany 101]

Sodium phosphate, monobasic - not hazardous [Biology 123 & 123H, Botany 101]

Sodium potassium tartrate - not hazardous [Biology 123 & 123H]

Sodium pyruvate - not hazardous [Botany 101]

Starch soluble - not hazardous [all lab courses]

Succinate (succinic acid) - not hazardous [Biology 123 & 123H, Botany 101]

Sucrose - not hazardous [all lab courses]

Sudan IV - not hazardous [Biology 123 & 123H]

Sulfuric acid - poisonous corrosive [Technical staff only]

Tetrazolium - mildly poisonous [Biology 123 & 123H, Botany 101]

Toluidine Blue O - not hazardous [Biology 124 & 124H, Botany 101]

Tris - not hazardous [Biology 123 & 123H, Botany 101]

Tris-HCL - not hazardous [Biology 123 & 123H, Botany 101]

Tryptic soy broth - not hazardous -Biology 124H]

Tryptone - not hazardous [Biology 124 & 124H, Botany 101]

Urea - not hazardous [Biology 124 & 124H, Zoology 107]

Xylene - flammable [Technical Staff only]

Yeast extract - not hazardous [Biology 124 & 124H]


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Please email if you have any problem making links. See copyright notice on Table of Contents page. Last Updated August 31, 2000 by Tonna Harris-Haller