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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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Chromatography Solvent
CAS Number: Mixture
Formula Weight: Mixture
Density: 0.60—0.75 g/mL
Boiling and Freezing Point: 20—75°C, -73°C:
Solubility: Insoluble in Water
Synonyms: Petroleum Ether/Acetone 9:1
Shelf Life: 36 Months
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Benzophenone
CAS Number: 119-61-9
Formula Weight: 182.22
Formula: (C6H5)2CO
Boiling Point (°C): 581
Freezing Point (°C): 47
Shelf Life (months): 36
Storage: Green
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Isopropyl Alcohol
CAS Number: 67-63-0
Formula: CH32CHOH
Density: 0.786—0.79 g/mL
Boiling and Freezing Point: 82°C, -90°C
Solubility: Water, Alcohol and Ether
Synonyms: 2-Propanol, Isopropanol
Shelf Life: 12 Months
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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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Manganese
CAS Number: 7439-96-5
Formula Weight: 54.94
Formula: Mn
Hazard Info: Toxic (fumes)
Boiling Point (°C): 2095
Freezing Point (°C): 2271
Solubility: Dilute Acids
Shelf Life (months): 36
Storage: Green
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Aluminum Chloride Anhydrous
CAS Number: 7446-70-0
Formula Weight: 133.34
Formula: AlCl3
Density (g/mL): 2.44
Boiling Point (°C): 182
Freezing Point (°C): 194
Solubility: Water
Shelf Life (months): 12
Storage: White
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Iron(III) Oxide Red
CAS Number: 1309-37-1
Formula Weight: 159.68
Formula: Fe2O3
Density (g/mL): 5.24
Freezing Point (°C): 1565
Solubility: Acids
Synonyms: Ferric Oxide Red
Shelf Life (months): 36
Storage: Green
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Barium
CAS Number: 7440-39-3
Formula Weight: 137.34
Formula: Ba
Hazard Info: Flammable
Density (g/mL): 3.74
Boiling Point (°C): 1695
Freezing Point (°C): 850
Shelf Life (months): 36
Storage: Red
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Potassium Phosphate Monobasic
CAS Number: 7778-77-0
Formula Weight: 136.09
Formula: KH2PO4
Density (g/mL): 2.338
Freezing Point (°C): 253
Solubility: Water
Synonyms: Potassium Dihydrogen Phosphate
Shelf Life (months): 12
Storage: Green
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Ammonium Thiocyanate
CAS Number: 1762-95-4
Formula: NH4SCN
Density: 1.3 g/mL
Freezing Point: Approximately 149°C
Solubility: Water, Alcohol, Acetone, and Ammonia
Synonyms: Thiocyanic Acid Ammonium Salt
Shelf Life: 12 Months
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Petrolatum (White)
CAS Number: 8009-03-8
Density (g/mL): <1
Boiling Point (°C): >230
Freezing Point (°C): 35-80
Solubility: Organic Solvents (Not water)
Synonyms: Petroleum Jelly, Vaseline®
Shelf Life (months): 36
Storage: Green
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Phloroglucinol
CAS Number: 6099-90-7
Formula Weight: 162.14
Formula: C6H3(OH)3·2H2O
Boiling Point (°C): sublimes
Freezing Point (°C): 218-221
Synonyms: 1,3,5-Trihydroxybenzene
Shelf Life (months): 36
Storage: Green
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Sodium Dithionite
CAS Number: 7775-14-6
Formula Weight: 174.11
Formula: Na2O4O2
Density (g/mL): 2.500
Freezing Point (°C): 300
Solubility: Water
Synonyms: Sodium Hydrosulfite
Shelf Life (months): 12
Storage: Red
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Hydrochloric Acid
CAS Number: 7647-01-0
Formula: HCl
Density: 1.16 mL
Boiling and Freezing Point: 81.11 to 85°C, -45°C
Solubility: Water
Synonyms: Muriatic Acid, Hydrogen Chloride
Shelf Life: 24 Months
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Sulfuric Acid
CAS Number: 7664-93-9
Formula: H2SO4
Density: 1.84 g/mL
Boiling and Freezing Point: 275-325°C, 11°C
Solubility: Water
Synonyms: Hydrogen Sulfate, Battery Acid
Shelf Life: 12 Months
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Graphite
CAS Number: 7782-42-5
Formula Weight: 12.01
Formula: C
Density (g/mL): 2.26
Freezing Point (°C): Sublimes
Synonyms: Carbon, Black Lead
Shelf Life (months): 36
Storage: Green