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.
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
Expand 2 Items
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
Expand 1 Items
Potassium Ferricyanide
CAS Number: 13746-66-2
Formula Weight: 329.26
Formula: K3Fe(CN)6
Hazard Info: Oxidizer, Toxic
Density (g/mL): 1.85
Solubility: Water and Alcohol
Synonyms: Red Prussiate of Potash
Shelf Life (months): 36
Storage: Yellow
Expand 4 Items
Potassium Sulfate
CAS Number: 7778-80-5
Formula Weight: 174.27
Formula: K2SO4
Density (g/mL): 2.662
Boiling Point (°C): 1067
Freezing Point (°C): 1689
Solubility: Water
Synonyms: Sal Polychrestum
Shelf Life (months): 36
Storage: Green
Expand 6 Items
Propionic Acid
CAS Number: 79-09-4
Formula Weight: 74.08
Formula: CH3CH2COOH
Hazard Info: Flammable, Corrosive
Density (g/mL): 0.9950
Boiling Point (°C): 140.8
Freezing Point (°C): -20.7
Solubility: Water, Alcohol, and Chloroform
Synonyms: Propanoic Acid
Shelf Life (months): 36
Storage: White
Expand 2 Items
Sodium Alginate
CAS Number: 9005-38-3
Formula Weight: Mixture
Formula: Mixture
Solubility: Hot Water
Synonyms: Alginic Acid
Shelf Life (months): 36
Storage: Green
Expand 2 Items
Sodium Chromate Anhydrous
CAS Number: 7775-11-3
Formula Weight: 161.99
Formula: Na2CrO4
Hazard Info: Toxic
Density (g/mL): 2.723
Freezing Point (°C): 792
Solubility: Water and Alcohol
Synonyms: Disodium Chromate(VI), Chromate of Soda
Shelf Life (months): 36
Storage: Blue
Expand 3 Items
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
Expand 5 Items
Thymolphthalein
CAS Number: 125-20-2
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): 0.79
Boiling Point (°C): 74-80
Freezing Point (°C): -114
Solubility: Alcohol and Acetone
Shelf Life (months): 36
Storage: Red
Expand 3 Items
Winkler's Solution #1
Synonyms: Manganous Sulfate Solution
Shelf Life (months): 36
Storage: Green
Expand 1 Items
Sulfamic Acid
CAS Number: 5329-14-6
Formula Weight: 97.09
Formula: H3NO3S
Hazard Info: Toxic
Density (g/mL): 2.15
Freezing Point (°C): 205
Solubility: Water, Alcohol and Acetone
Synonyms: Sulfamidic Acid, Aminosulfonic acid
Shelf Life (months): 36
Storage: White
Expand 1 Items
Talc
CAS Number: 14807-96-6
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): 2.85
Synonyms: Talcum
Shelf Life (months): 36
Storage: Green
Expand 1 Items
Tannic Acid
CAS Number: 1401-55-4
Formula Weight: 1701.23
Formula: C76H52O46
Density (g/mL): >1.0
Freezing Point (°C): 210-215
Solubility: Water, Alcohol, and Acetone
Synonyms: Tanin, Gallotannic Acid, Pyrogallol Tannin
Shelf Life (months): 36
Storage: Green
Expand 1 Items
Tetracycline
CAS Number: 64-75-5
Formula Weight: 480.90
Formula: C22H24N2O8HCl
Density (g/mL): 0.72
Freezing Point (°C): 220-223
Solubility: Water
Synonyms: Tetracycline HCl
Shelf Life (months): 36
Storage: Green
Expand 1 Items
Thermit Black Powder
CAS Number: None Assigned
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): >1
Freezing Point (°C): >660
Synonyms: Thermit Welding Powder
Shelf Life (months): 36
Storage: Green