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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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Polyvinyl Alcohol
CAS Number: 9002-89-5
Formula: CH2CHOHn
Synonyms: PVA, Ethanol Homopolymer
Shelf Life: 12 Months
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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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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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Aniline Blue
CAS Number: 28631-66-5
Formula Weight: 737.73
Formula: C32H25N3Na2O9S3
Hazard Info: Irritant
Boiling Point (°C): Decomposes
Synonyms: Acid Blue 22, C.I. No. 42755
Shelf Life (months): 36
Storage: Green
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Ascorbic Acid
CAS Number: 50-81-7
Formula: C6H8O6
Density: 1.65 g/mL
Boiling and Freezing Point: Decomposes, 190-192°C
Synonyms: Vitamin C
Shelf Life: 36 Months
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Barium Chloride
CAS Number: 10361-37-2
Formula Weight: 208.27
Formula: BaCl2
Hazard Info: Toxic
Density (g/mL): 3.9
Boiling Point (°C): 1560
Freezing Point (°C): 963
Solubility: Water
Synonyms: Barium Dichloride
Shelf Life (months): 36
Storage: Blue
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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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Bial’s Reagent
CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Flammable, Corrosive
Synonyms: Bial's Test Reagent
Shelf Life (months): 36
Storage: White
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Bromocresol Green
CAS Number: 62625-32-5
Formula Weight: 720.02
Formula: C21H13Br4NaO5S
Boiling Point (°C): Decomposes
Solubility: Water
Shelf Life (months): 36
Storage: Green/Red
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Bromocresol Purple
CAS Number: 62625-30-3
Formula Weight: 562.20
Formula: C21H15Br2O5S·Na
Boiling Point (°C): Decomposes
Solubility: Water
Synonyms: Bromocresol Purple, pH Indicator
Shelf Life (months): 36
Storage: Green/Red
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Bromothymol Blue
CAS Number: 34722-90-2
Formula: C27H27Br2O5SNa
Boiling Point: Decomposes
Solubility: Water
Synonyms: Bromothymol Blue pH Indicator
Shelf Life: 36 Months
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Calcium Acetate Monohydrate
CAS Number: 5743-26-0
Formula Weight: 176.18
Formula: Ca(CH3CO2)2·H2O
Density (g/mL): 0.3
Boiling Point (°C): Decomposes
Synonyms: Lime Acetate, Calcium Diacetate
Shelf Life (months): 12
Storage: Green
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Calcium Chloride Dihydrate
CAS Number: 10035-04-8
Formula: CaCl2·2H2O
Freezing Point: 175°C
Solubility: Water and Alcohol
Synonyms: Calcium Chloride, Hydrated
Shelf Life: 12 Months
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Calcium Nitrate 4-Hydrate
CAS Number: 13477-34-4
Formula Weight: 236.15
Formula: Ca(NO3)2·4H2O
Hazard Info: Flammable, Oxidizer, Explosive
Density (g/mL): 2.36
Boiling Point (°C): Decomposes
Freezing Point (°C): 45
Solubility: Water, Alcohol and Acetone
Synonyms: Calcium Nitrate Tetrahydrate, Nitric Acid Calcium(II) Salt
Shelf Life (months): 12
Storage: Yellow
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Carmine
CAS Number: 1390-65-4
Formula Weight: 492.39
Formula: C22H20O13/Al/Ca lake
Density (g/mL): >1.0
Boiling Point (°C): Decomposes
Freezing Point (°C): 120
Synonyms: C.I. Natural Red 5, C.I. No 75470, Alum Lake of Carminic Acid
Shelf Life (months): 36
Storage: Green
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Chlorine Water
CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Toxic, Corrosive
Density (g/mL): 1.02
Boiling Point (°C): Decomposes
Freezing Point (°C): 0
Solubility: Water
Synonyms: Chlorine Test Solution
Shelf Life (months): 36
Storage: White