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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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Congo Red
CAS Number: 573-58-0
Formula Weight: 696.68
Formula: C32H22N6Na2O6S2
Hazard Info: Toxic
Solubility: Water and Alcohol
Synonyms: Direct Red 28, C.I. No. 22120, Congo Red Stain, Congo Red Biostain
Shelf Life (months): 36
Storage: Green
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Copper (II) Carbonate, Basic
CAS Number: 12069-69-1
Formula: CuCO3 CuOH2
Density: 4.0 g/mL
Solubility: Acids
Synonyms: Cupric Carbonate Basic, Copper Carbonate Hydroxide
Shelf Life: 36 Months
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Agar
CAS Number: 9012-36-6
Density: 1 g/mL
Freezing Point: 260 °C
Shelf Life: 36 Months
Storage: Green
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Albumin (Egg)
CAS Number: 9006-59-1
Formula: Natural Product
Density: 1.035 g/mL
Boiling and Freezing Point: Decomposes
Solubility: Insoluble in Water
Shelf Life: 12 Months
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Aluminum
CAS Number: 7429-90-5
Formula: Al
Density (g): 2.7 g/mL
Shelf Life: 36 Months
Storage: Green/Red
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Aluminum Oxide
CAS Number: 1344-28-1
Formula Weight: 101.96
Formula: Al2O3
Hazard Info: Irritant, Nuisance
Density (g/mL): 3.5
Boiling Point (°C): 2980
Freezing Point (°C): 2050
Solubility: Insoluble in Water, Low solubility in Acids
Synonyms: Alumina, Aluminum Trioxide
Shelf Life (months): 36
Storage: Green
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Ammonium Carbonate
Density: 150 g/mL
Freezing Point: 58 °C
Solubility: Water
Synonyms: Diammonium Carbonate, Crystal Ammonia
Shelf Life: 36 Months
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Amylase
CAS Number: Mixture
Boiling Point: Decomposes
Synonyms: Bacterial Amylase 50,000 BAU/g, Alpha-Amylase
Shelf Life: 36 Months
Storage: Green
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Copper(II) Sulfate Pentahydrate
CAS Number: 7758-99-8
Formula: CuSO4 5H2O
Density: 2.284 g/mL
Freezing Point: 150°C
Solubility: Water and Methanol
Synonyms: Copper II Sulfate 5-Hydrate, Cupric Sulfate 5-Hydrate
Shelf Life: 36 Months
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Iron(III) Chloride
CAS Number: 7705-08-0
Formula Weight: 162.21
Formula: FeCl3
Hazard Info: Irritant, Corrosive, Hygroscopic
Density (g/mL): 2.80-2.90
Boiling Point (°C): 307
Freezing Point (°C): 307
Solubility: Water
Synonyms: Ferric Chloride Anhydrous
Shelf Life (months): 12
Storage: White
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Sulfur
CAS Number: 7704-34-9
Formula Weight: 32.06
Formula: S
Hazard Info: Flammable
Density (g/mL): 2.04-2.07
Boiling Point (°C): 444
Freezing Point (°C): 116-121
Solubility: Alcohol, Organic Solvents, Not Soluble in Water
Synonyms: Sulfur Flour
Shelf Life (months): 36
Storage: Red
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Pepsin
CAS Number: 9001-75-6
Freezing Point: 100 °C
Solubility: Water
Synonyms: Pepsinum
Shelf Life: 12 Months
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Potassium Iodate
CAS Number: 7758-05-6
Formula Weight: 214.00
Formula: KIO3
Hazard Info: Oxidizer, Toxic
Density (g/mL): 3.98
Solubility: Water and Dilute Sulfuric Acid
Synonyms: Iodic Acid, Potassium Salt
Shelf Life (months): 36
Storage: Yellow
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Rennin
CAS Number: 9073-79-4
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): 1.3
Synonyms: Rennase, Chymosin, Rennin Powder
Shelf Life (months): 36
Storage: Green
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Salicylic Acid
CAS Number: 69-72-7
Formula Weight: 138.12
Formula: C7H6O3
Density (g/mL): 1.443
Boiling Point (°C): 211
Freezing Point (°C): 158-160
Solubility: Water and Organic Solvents
Synonyms: 2-Hydroxybenzoic acid
Shelf Life (months): 36
Storage: Green
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Barium Sulfate
CAS Number: 7727-43-7
Formula Weight: 233.43
Formula: BaSO4
Density (g/mL): 4.5
Boiling Point (°C): 1580
Freezing Point (°C): 1580
Solubility: Concentrated Sulfuric Acid
Synonyms: Sulfuric Acid Barium Salt (1:1)
Shelf Life (months): 36
Storage: Green