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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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Lithium Chloride
CAS Number: 7447-41-8
Formula: LiCl
Density: 2.068 g/mL
Boiling and Freezing Point: 1382 °C, 614 °C
Solubility: Water and Alcohol
Shelf Life: 12 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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Sand
CAS Number: 14808-60-7
Formula: SiO2
Density: 2.65 g/mL
Boiling and Freezing Point: 2230°C, 1610°C
Solubility: Insoluble
Synonyms: Silicon Dioxide, Quartz, Crystalline Silica
Shelf Life: 36 Months
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Sodium Dodecyl Sulfate
CAS Number: 151-21-3
Formula: CH3CH211OSO3Na
Freezing Point: 204 to 207°C
Solubility: Water and Alcohol
Synonyms: Sodium Lauryl Sulfate, SDS
Shelf Life: 36 Months
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Thionin
CAS Number: 581-64-6
Formula Weight: 263.75
Formula: C12H10N3SCl
Solubility: Hot Water
Synonyms: Lauth's Violet, Phenothiazin-5-ium, 3,7-diamino-, chloride
Shelf Life (months): 36
Storage: Green
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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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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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Toluidine Blue O
CAS Number: 92-31-9
Formula: C15H16CIN3S
Density: 1.008 g/mL
Solubility: Water and Alcohol
Synonyms: Basic Blue 17 and Tolonium Chloride, C.I. No 52040
Shelf Life: 36 Months
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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 Sulfate
CAS Number: 7757-82-6
Formula Weight: 142.04
Formula: Na2SO4
Density (g/mL): 2.698
Boiling Point (°C): >1000
Freezing Point (°C): 888
Solubility: Water
Synonyms: Disodium Sulfate
Shelf Life (months): 36
Storage: Green
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Sodium
CAS Number: 7440-23-5
Formula: Na
Density: 0.97 g/mL
Boiling and Freezing Point: 881°C, 98°C
Synonyms: Natrium
Shelf Life: 36 Months
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Starch
CAS Number: 9005-84-9 soluble, 9005-25-8 potato
Formula Weight: 162.15n
Formula: C6H10O5n
Density: 1.45 g/mL
Synonyms: Amylodextrin, Amylogen
Shelf Life: 36 Months
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Strontium Nitrate
CAS Number: 10042-76-9
Formula Weight: 211.63
Formula: Sr(NO3)2
Hazard Info: Oxidizer, Flammable, Toxic, Irritant
Density (g/mL): 2.986
Freezing Point (°C): 570
Solubility: Water and Alcohol
Shelf Life (months): 36
Storage: Yellow
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Magnesium Chloride Hexahydrate
CAS Number: 7791-18-6
Formula: MgCl2 6H2O
Density: 1.57 g/mL
Solubility: Water and Alcohol
Synonyms: Magnesium Chloride 6-Hydrate
Shelf Life: 12 Months
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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