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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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Thymol Blue
CAS Number: 62625-21-2
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): Approximately 1
Boiling Point (°C): Approximately 0
Freezing Point (°C): Approximately 100
Solubility: Alcohol and Acetic Acid
Shelf Life (months): 36
Storage: Green
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Tin (II) Chloride Dihydrate
CAS Number: 10025-69-1
Formula Weight: 225.63
Formula: SnCl2·2H2O
Density (g/mL): 2.71
Freezing Point (°C): 38
Solubility: Water, Alkalies, Tartaric Acid and Alcohol
Synonyms: Stannous Chloride, Dihydrate
Shelf Life (months): 12
Storage: White
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Tin (IV) Chloride 5-Hydrate
CAS Number: 10026-06-9
Formula Weight: 350.58
Formula: SnCl4·5H2O
Density (g/mL): 2.04
Boiling Point (°C): 114
Freezing Point (°C): 53-56
Solubility: Cold Water, Alcohol and Carbon Disulfide
Synonyms: Stannic Chloride, 5-Hydrate
Shelf Life (months): 12
Storage: White
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Toluene
CAS Number: 108-88-3
Formula Weight: 92.14
Formula: C6H5CH3
Density (g/mL): 0.863
Boiling Point (°C): 109-112
Freezing Point (°C): -95
Solubility: Alcohol
Synonyms: Toluol, Methyl Benzene
Shelf Life (months): 36
Storage: Red
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Bio-Calm™ Tricaine Methanesulfonate
CAS Number: 886-86-2
Formula Weight: 261.31
Formula: C10H15NO5S
Freezing Point (°C): 147-150
Synonyms: Tricaine Methanesulfonate, MS-222, Tricaine
Shelf Life (months): 36
Storage: Green
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Trichloroacetic Acid
CAS Number: 76-03-9
Formula Weight: 163.39
Formula: CCl3COOH
Density (g/mL): 1.6
Boiling Point (°C): 198
Freezing Point (°C): 58
Solubility: Water and Alcohol
Synonyms: TCA, Trichloroethanoic Acid
Shelf Life (months): 36
Storage: White
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Sodium Silicate
CAS Number: 10213-79-3
Formula Weight: 212.03
Formula: Na2SiO3·5H2O
Density (g/mL): 1.81
Freezing Point (°C): 72.2
Synonyms: Disodium Trioxosilicate Pentahydrate
Shelf Life (months): 36
Storage: White
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Sodium Sulfate 10-Hydrate
CAS Number: 7727-73-3
Formula Weight: 322.19
Formula: Na2SO4·10H2O
Density (g/mL): 1.46
Freezing Point (°C): 32.4
Solubility: Water
Synonyms: Glauber's Salt
Shelf Life (months): 36
Storage: Green
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Sodium Sulfide 9-Hydrate
CAS Number: 1313-84-4
Formula Weight: 240.18
Formula: Na2S·9H2O
Density (g/mL): 1.43
Freezing Point (°C): 50
Solubility: Water and Alcohol
Synonyms: Sodium Monosulfide Nonahydrate
Shelf Life (months): 12
Storage: White
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Sodium Thiocyanate
CAS Number: 540-72-7
Formula Weight: 81.07
Formula: NaSCN
Density (g/mL): 1.74
Freezing Point (°C): 287
Solubility: Water and Alcohol
Synonyms: Sodium Rhodante, Thiocyanic Acid, Sodium Salt
Shelf Life (months): 36
Storage: Green
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Stearic Acid
CAS Number: 57-11-4
Formula Weight: 284.49
Formula: CH3(CH2)16COOH
Density (g/mL): 0.847
Boiling Point (°C): >315
Freezing Point (°C): 53-56
Solubility: Organic Solvents, Not Soluble in Water
Synonyms: Octadecanoic Acid
Shelf Life (months): 36
Storage: Green
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Magnesium Nitrate 6-Hydrate
CAS Number: 13446-18-9
Formula Weight: 256.41
Formula: Mg(NO3)2·6H2O
Hazard Info: Oxidizer, Flammable, Irritant
Density (g/mL): 1.46
Boiling Point (°C): Decomposes
Freezing Point (°C): 89
Solubility: Water and Alcohol
Synonyms: Magnesium Nitrate Hexahydrate
Shelf Life (months): 36
Storage: Yellow
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Magnesium Oxide
CAS Number: 1309-48-4
Formula Weight: 40.30
Formula: MgO
Hazard Info: Toxic
Density (g/mL): 3.65-3.75
Boiling Point (°C): 3600
Freezing Point (°C): 2800
Solubility: Acids and Slightly in Water
Synonyms: Magnesia, Calcinated Magnesia, Calcined Brucite
Shelf Life (months): 12
Storage: Green
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Maleic Acid
CAS Number: 110-16-7
Formula Weight: 116.08
Formula: HOCOCH:CHCOOH
Hazard Info: Toxic
Density (g/mL): 1.59
Boiling Point (°C): Decomposes
Freezing Point (°C): 132
Solubility: Water, Alcohol and Acetone
Synonyms: cis-Butenedioic Acid
Shelf Life (months): 36
Storage: White
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Manganese(II) Chloride
CAS Number: 13446-34-9
Formula Weight: 197.91
Formula: MnCl2·4H2O
Density (g/mL): 2.0100
Boiling Point (°C): 198
Freezing Point (°C): 58
Solubility: Water and Alcohol
Synonyms: Manganous Chloride, Manganese Chloride, Manganous Chloride 4-Hydrate
Shelf Life (months): 12
Storage: Green
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Manganese(II) Nitrate
CAS Number: 10377-66-9
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Irritant
Density (g/mL): 1.575
Freezing Point (°C): 10
Synonyms: Manganous Nitrate Solution
Shelf Life (months): 12
Storage: Yellow