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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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Lead(IV) Oxide
CAS Number: 1309-60-0
Formula Weight: 239.19
Formula: PbO2
Hazard Info: Toxic, Oxidizer
Density (g/mL): 9.2
Solubility: Acetic Acid
Synonyms: Lead Dioxide, Lead Peroxide
Shelf Life (months): 36
Storage: Yellow
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Lithium Carbonate
CAS Number: 554-13-2
Formula Weight: 73.89
Formula: Li2CO3
Hazard Info: Irritant
Density (g/mL): 2.1
Boiling Point (°C): 1310
Freezing Point (°C): 723
Solubility: Dilute Acid and Slightly in Water
Synonyms: Carbonic Acid Dilithium Salt
Shelf Life (months): 12
Storage: Green
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Litmus
CAS Number: 1393-92-6
Formula Weight: Approximately 3300
Solubility: Water
Synonyms: 7-Hydroxy-2-Phenoxazone
Shelf Life (months): 36
Storage: Green
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Lycopodium
CAS Number: 8023-70-9
Formula: Natural Product
Solubility: Insoluble in Water and Organic Solvents
Synonyms: Spores of Lycopodium Clavatum
Shelf Life: 36 Months
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Lysozyme
CAS Number: 9001-63-2
Formula: Complex Enzyme
Boiling Point (°C): Decomposes
Freezing Point (°C): stable <55
Synonyms: Globulin G, Muramidase
Shelf Life (months): 36
Storage: Green
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Knop’s Solution
Shelf Life (months): 36
Storage: Green
Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.
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Lead (II) Carbonate White
CAS Number: 1319-46-6
Formula: (PbCO3)2 • Pb(OH)2
Formula Weight: 775.60
Freezing Point (°C): 400
Hazard Info: Toxic, Irritant
Shelf Life (months): 12
Solubility: Acids
Storage: Green
Synonyms: White Lead, Basic Lead Carbonate
Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.
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Barium
CAS Number: 7440-39-3
Formula Weight: 137.34
Formula: Ba
Hazard Info: Flammable
Density (g/mL): 3.74
Boiling Point (°C): 1695
Freezing Point (°C): 850
Shelf Life (months): 36
Storage: Red
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Magnesium Hydroxide
CAS Number: 1309-42-8
Formula Weight: 58.32
Formula: Mg(OH)2
Solubility: Dilute Acids
Synonyms: Milk of Magnesia, Magnesium Hydrate
Shelf Life (months): 36
Storage: Green
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Mercury(II) Chloride
CAS Number: 7487-94-7
Formula Weight: 271.50
Formula: HgCl2
Hazard Info: Highly Toxic
Density (g/mL): 5.44
Boiling Point (°C): 300
Freezing Point (°C): 277
Solubility: Water, Alcohol, and Acetic Acid
Synonyms: Mercuric Chloride, Mercury Bichloride, Mercury Dichloride
Shelf Life (months): 12
Storage: Blue
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Methyl Green/Pyronin Y
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): Approximately 1
Synonyms: Methyl Green/Pyronin Y Biological Stain Solution
Shelf Life (months): 36
Storage: Green
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Octyl Alcohol
CAS Number: 111-87-5
Formula: CH3CH26CH2OH
Density: 1.48 g/mL
Boiling Point: 195°C
Solubility: Miscible with Alcohol, Chloroform, and Mineral Oil
Synonyms: 1-Octanol, Capryl Alcohol, Octan-1-ol
Shelf Life: 36 Months
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Orange IV
CAS Number: 554-73-4
Formula Weight: 375.38
Formula: C18H14N3NaO3S
Solubility: Water and Alcohol
Synonyms: Tropaeolin OO, Acid Orange 5
Shelf Life (months): 36
Storage: Green
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Papain
CAS Number: 9001-73-4
Solubility: Water and Glycerol
Synonyms: Papayotin, Vegetable Pepsin
Shelf Life (months): 36
Storage: Green
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Phenol
CAS Number: 108-95-2
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Toxic, Irritant (absorption and inhalation)
Density (g/mL): 1.05
Boiling Point (°C): 181
Freezing Point (°C): 5-17
Solubility: Water and Organic Solvents
Shelf Life (months): 12
Storage: Blue
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Phenythiourea
CAS Number: 103-85-5
Formula Weight: 152.22
Formula: C6H5NHCSNH2
Density (g/mL): 1.30
Freezing Point (°C): 145-150
Solubility: Slightly in Water
Synonyms: Phenylthiocarbamide, PTC
Shelf Life (months): 36
Storage: Blue