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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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Sucrose
CAS Number: 57-50-1
Formula: C12H22O11
Density: 1.58g/mL
Freezing Point: 185.5°C
Solubility: Water
Synonyms: Cane Sugar, Beet Sugar
Shelf Life: 36 Months
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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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Tin
CAS Number: 7440-31-5
Formula Weight: 118.69
Formula: Sn
Density (g/mL): 7.31
Boiling Point (°C): 231.9
Freezing Point (°C): 2270
Solubility: Acids, Potassium Hydroxide Solution
Shelf Life (months): 36
Storage: Green
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Universal Indicator Solution
CAS Number: Mixture
Formula: Mixture
Density: 0.794 g/mL
Boiling and Freezing Point: 75-80°C, -114°C
Solubility: Water
Synonyms: Universal pH Indicator
Shelf Life: 36 Months
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Urease
CAS Number: 9002-13-5
Solubility: Water
Synonyms: Bean Meal
Shelf Life: 36 Months
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Yeast
CAS Number: 6876-77-7 Brewer's/8013-01-2 Active Dry
Formula: Mixture
Shelf Life: 12 Months
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Zinc Chloride
CAS Number: 7646-85-7
Formula: ZnCl2
Density: 2.91 g/mL
Boiling Point: 732°C
Freezing Point: 290°C
Solubility: Water and Alcohol
Shelf Life: 36 Months
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Zinc
CAS Number: 7440-66-6
Formula: Zn
Density: 7.12 g/mL
Boiling and Freezing Point: 907°C, 419°C
Solubility: Acids and Alkalies
Shelf Life: 36 Months
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Zinc Nitrate 6-Hydrate
CAS Number: 10196-18-6
Formula: ZnNO32 6H2O
Density: 2.065 g/mL
Boiling Point: 105-130°C
Freezing Point: 36.4°C
Solubility: Water and Alcohol
Shelf Life: 36 Months
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Zinc Sulfate 7-Hydrate
CAS Number: 7446-20-0
Formula Weight: 287.54
Formula: ZnSO4·7H2O
Hazard Info: Irritant
Density (g/mL): 1.97
Freezing Point (°C): 100
Solubility: Water
Shelf Life (months): 12
Storage: Green
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p-Dichlorobenzene
CAS Number: 106-46-7
Formula Weight: 147.00
Formula: C6H4Cl2
Hazard Info: Toxic, Irritant
Density (g/mL): 1.458
Boiling Point (°C): 174
Freezing Point (°C): 53
Solubility: Organic Solvents
Synonyms: 1,4-Dichlorobenzene, para-Dichlorobenzene
Shelf Life (months): 12
Storage: Blue
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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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Petroleum Ether
CAS Number: 8032-32-4
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Flammable
Density (g/mL): 060-075
Boiling Point (°C): 20-75
Freezing Point (°C): <73
Solubility: Miscible with Organic Solvents
Synonyms: Ligroin
Shelf Life (months): 12
Storage: Red
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Phenol Red
CAS Number: 34487-61-1
Formula: C19H13NaO5S
Solubility: Water
Shelf Life: 36 Months