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Chemicals for Science Education
Chemicals for science education are available in easy-to-use formats with instructions for students to be introduced to a variety of subjects. These chemicals can be purchased in individual amounts or bulk kits for compatibility with classroom-sized demonstrations or independent studies. Products are designed for educational and teaching laboratories, and may or may not come with a certificate of analysis when ordered.
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Gum Arabic
CAS Number: 9001-01-5
Hazard Info: Allergen
Density (g/mL): 1.35-1.49
Solubility: Water
Synonyms: Acacia, Aracia Gum
Shelf Life (months): 36
Storage: Green
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Heptane
CAS Number: 142-82-5
Formula Weight: 100.21
Formula: CH3(CH2)5CH3
Hazard Info: Flammable, Toxic
Density (g/mL): 0.7-0.71
Boiling Point (°C): 90-100
Solubility: Alcohol, Ether and Chloroform
Synonyms: n-Heptane, normal-Heptane
Shelf Life (months): 36
Storage: Red
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Hexanes
CAS Number: 110-54-3
Formula: C6H14
Density: 0.660—0.690 g/mL
Boiling Point: 63—68°C
Solubility: Alcohol, Acetone, and Ether
Synonyms: Hexane and n-Hexane
Shelf Life: 36 Months
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Humectant
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): Approximately 1.0
Boiling Point (°C): >187
Shelf Life (months): 6
Storage: Green
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Hydroxylamine Hydrochloride
CAS Number: 5470-11-1
Formula Weight: 69.49
Formula: NH2OH·HCl
Hazard Info: Corrosive
Density (g/mL): 1.67
Synonyms: Hydroxylammonium Chloride
Shelf Life (months): 36
Storage: White
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Indicator Solution Set of 3
One 25 mL bottle of each: Universal Indicator, Bromothymol Blue 0.04% (Aqueous), and Phenolphthalein 1% (Alcoholic).
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Insect Preservation Solution
CAS Number: 9001-57-4
Hazard Info: Flammable
Shelf Life (months): 36
Storage: Red
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Intestinal Juice, Simulated
Hazard Info: Irritant
Solubility: Water
Shelf Life (months): 36
Storage: Green
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Invertase
CAS Number: 9001-57-4
Solubility: Water
Synonyms: Fructofuranosidase, B-
Shelf Life (months): 36
Storage: Green
10,000 activity units per gram
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Iodine
CAS Number: 7553-56-2
Formula Weight: 253.80
Formula: I2
Hazard Info: Corrosive, Irritant, Toxic
Density (g/mL): 4.93
Boiling Point (°C): 184
Freezing Point (°C): 113.5
Solubility: Common Organic Solvents
Shelf Life (months): 12
Storage: White
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Triethanolamine
Formula: N(CH2CH2OH)3
Formula Weight: 149.19
CAS#: 102-71-6
Solubility: Miscible with Water and Alcohol; Soluble in Chloroform
Density (g/mL): 1.125
Boiling Point (°C): 335
Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.
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Tris (Hydroxymethyl) Aminomethane
CAS Number: 77-86-1
Formula Weight: 121.14
Formula: C4H11NO3
Boiling Point (°C): 219
Freezing Point (°C): 168
Solubility: Water
Synonyms: 2-Amiono-2-Hydroxymethyl, tris-tromethamine
Shelf Life (months): 36
Storage: Green
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Urea
CAS Number: 57-13-6
Formula Weight: 60.06
Formula: NH2CONH2
Density (g/mL): 1.335
Freezing Point (°C): 132
Solubility: Water and Alcohol
Shelf Life (months): 36
Storage: Green
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Winkler’s Solution #2
Synonyms: Alkaline-Iodide
Shelf Life (months): 36
Storage: White
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Wood’s Metal
CAS Number: 76093-98-6
Freezing Point (°C): 73-75
Shelf Life (months): 36
Storage: Blue
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Wright’s Blood Stain
CAS Number: 68988-92-1
Hazard Info: Flammable
Density (g/mL): 0.79
Boiling Point (°C): 65
Freezing Point (°C): -98
Solubility: Alcohol and water
Shelf Life (months): 36
Storage: Red