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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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Phenol Red
CAS Number: 34487-61-1
Formula: C19H13NaO5S
Solubility: Water
Shelf Life: 36 Months
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Phosphoric Acid
CAS Number: 7664-38-2
Formula Weight: 98.00
Formula: H3PO4
Hazard Info: Corrosive, Toxic, Irritant
Density (g/mL): >1.573
Boiling Point (°C): 135-158
Freezing Point (°C): -17-21
Solubility: Water and Alcohol
Synonyms: ortho-Phosphoric Acid
Shelf Life (months): 36
Storage: White
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Potassium Hydrogen Phthalate
CAS Number: 877-24-7
Formula: C8H5KO4
Density: 1.636 g/mL
Freezing Point: 295-300°C
Solubility: Water
Synonyms: Potassium Biphthalate, Potassium Acid Phthalate
Shelf Life: 36 Months
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Potassium Carbonate Anhydrous
CAS Number: 584-08-7
Formula: K2CO3
Density: 2.428 g/mL
Freezing Point: 891°C
Solubility: Water
Synonyms: Potash, Carbonic Acid Dipotassium Salt
Shelf Life: 12 Months
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Potassium Chlorate
CAS Number: 3811-04-9
Formula: KClO3
Density: 2.34 g/mL
Boiling and Freezing Point: 400°C, 368°C
Solubility: Boiling Water
Synonyms: Chlorate of Potash, Chloric Acid Potassium Salt, Potassium Oxymuriate
Shelf Life: 36 Months
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Potassium Iodate
CAS Number: 7758-05-6
Formula Weight: 214.00
Formula: KIO3
Hazard Info: Oxidizer, Toxic
Density (g/mL): 3.98
Solubility: Water and Dilute Sulfuric Acid
Synonyms: Iodic Acid, Potassium Salt
Shelf Life (months): 36
Storage: Yellow
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Potassium Iodide
CAS Number: 7681-11-0
Formula: KI
Density: 3.12 g/mL
Boiling and Freezing Point: 1330°C, 680°C
Solubility: Water, Glycerin, Alcohol, and Acetone
Shelf Life: 36 Months
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Potassium Nitrate
CAS Number: 7757-79-1
Formula: KNO3
Density: 2.1 g/mL
Boiling and Freezing Point: 400°C, 333°C
Solubility: Water, Glycerin, and Alcohol
Synonyms: Potash Nitrate, Saltpeter
Shelf Life: 36 Months
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Ward's® Potassium Permanganate
CAS Number: 7722-64-7
Formula Weight: 158.04
Formula: KMnO4
Hazard Info: Oxidizer, Explosive, Irritant
Density (g/mL): 2.7032
Boiling Point (°C): Decomposes
Freezing Point (°C): Decomposes
Solubility: Water
Synonyms: Chameleon Mineral
Shelf Life (months): 36
Storage: Yellow
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Safranin O
CAS Number: 477-73-6
Formula: C20H19N4Cl
Density: 1 g/mL
Solubility: Water and Alcohol
Synonyms: Basic Red 2, C.I. No. 50240
Shelf Life: 36 Months
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Salicylic Acid
CAS Number: 69-72-7
Formula Weight: 138.12
Formula: C7H6O3
Density (g/mL): 1.443
Boiling Point (°C): 211
Freezing Point (°C): 158-160
Solubility: Water and Organic Solvents
Synonyms: 2-Hydroxybenzoic acid
Shelf Life (months): 36
Storage: Green
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Antimony Trichloride
CAS Number: 10025-91-9
Formula Weight: 228.11
Formula: SbCl3
Density (g/mL): 3.1
Boiling Point (°C): 223
Freezing Point (°C): 73.4
Solubility: Alcohol, Acetone, Acids, and Reactive with Water
Synonyms: Antimony(III) Chloride
Shelf Life (months): 12
Storage: White
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Barium Chloride Dihydrate
CAS Number: 10326-27-9
Formula: BaCl2·2H2O
Density: 3.1 g/mL
Boiling and Freezing Point: 1560°C, 925°C
Solubility: Water
Synonyms: Barium Dichloride
Shelf Life: 36 Months
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Barium Nitrate
CAS Number: 10022-31-8
Formula Weight: 261.35
Formula: Ba(NO3)2
Hazard Info: Oxidizer, Toxic
Density (g/mL): 3.24
Boiling Point (°C): Decomposes
Freezing Point (°C): 592
Solubility: Water
Synonyms: Barium Dinitrate, Nitric Acid Barium Salt
Shelf Life (months): 36
Storage: Yellow
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Benedict’s Powder
CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Solubility: Water
Shelf Life (months): 36
Storage: Green
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Benzyl Alcohol
CAS Number: 100-51-6
Formula Weight: 108.14
Formula: C7H8O
Density (g/mL): 1.045
Boiling Point (°C): 204
Freezing Point (°C): -15
Solubility: Water and Miscible with Alcohol, Ether and Chloroform
Synonyms: Benzenemethanol, Phenyl methanol, Benzoyl alcohol, alpha-Hydroxytoluene
Shelf Life (months): 36
Storage: Green