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Ward's® AP Chemistry Investigation 7: Stoichiometry: What is the Greenest Way to Separate a Mixture?
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Cetyl Alcohol

Cetyl Alcohol

CAS Number: 36653-82-4
Formula Weight: 242.45
Formula: CH3(CH2)14CH2OH
Density (g/mL): 0.818
Boiling Point (°C): 190
Freezing Point (°C): 49-50
Synonyms: 1-Hexadecanol, Hexadecyl Alcohol
Shelf Life (months): 36
Storage: Green

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2,3,5-Triphenyl-2H-Tetrazolium Chloride

2,3,5-Triphenyl-2H-Tetrazolium Chloride

CAS Number: 298-96-4
Formula Weight: 334.81
Formula: C19H15CIN4
Boiling Point (°C): Decomposes
Freezing Point (°C): 250
Solubility: Water and Alcohol
Synonyms: Triphenyltetrazolium Chloride
Shelf Life (months): 36
Storage: Green

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Benzoic Acid

Benzoic Acid

CAS Number: 65-85-0
Formula Weight: 122.12
Formula: C6H5COOH
Hazard Info: Slightly Toxic, Irritant, Combustible
Density (g/mL): 1.321
Boiling Point (°C): 249
Freezing Point (°C): 121
Synonyms: Benzenecarboxylic Acid
Shelf Life (months): 36
Storage: Green

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Diphenylamine

Diphenylamine

CAS Number: 122-39-4
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Toxic
Density (g/mL): 1.16-1.84
Boiling Point (°C): 275-325
Freezing Point (°C): <11
Solubility: Organic Solvents
Synonyms: Diphenylamine Oxidation-Reduction Indicator Solution, Diphenylamine-Sulfuric Acid Solution
Shelf Life (months): 36
Storage: White

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n-Butyric Acid

n-Butyric Acid

CAS Number: 107-92-6
Formula Weight: 88.11
Formula: CH3(CH2)2COOH
Hazard Info: Corrosive, Irritant, Strong Odor
Density (g/mL): 0.959
Boiling Point (°C): 163.5
Freezing Point (°C): -5.2
Synonyms: Ethylacetic Acid, Butanoic Acid
Shelf Life (months): 36
Storage: White

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Iron(II) Chloride Tetrahydrate

Iron(II) Chloride Tetrahydrate

CAS Number: 13478-10-9
Formula Weight: 198.81
Formula: FeCl2·4H2O
Density (g/mL): 1.93
Boiling Point (°C): 1026
Freezing Point (°C): 105-115
Solubility: Water
Synonyms: Ferrous Chloride Tetrahydrate, Iron(II) Chloride 4-Hydrate
Shelf Life (months): 12
Storage: White

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Cobalt (II,III) Oxide

Cobalt (II,III) Oxide

CAS Number: 1308-06-1
Formula Weight: 240.82
Formula: Co3O4
Density (g/mL): 5.2-6.1
Freezing Point (°C): 895
Solubility: Sulfuric Acid
Synonyms: Cobalt(II,III) Tetraoxide, Cobalt Oxide
Shelf Life (months): 36
Storage: Green

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Caffeine

Caffeine

CAS Number: 58-08-2
Formula Weight: 194.20
Formula: C8H10N4O2
Hazard Info: Toxic
Density (g/mL): 1.23
Boiling Point (°C): 178
Freezing Point (°C): 238
Solubility: Chloroform, Water and Alcohol
Synonyms: 1,3,7-Trimethylxanthine
Shelf Life (months): 12
Storage: Blue

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Magnesium Oxide

Magnesium Oxide

CAS Number: 1309-48-4
Formula Weight: 40.30
Formula: MgO
Hazard Info: Toxic
Density (g/mL): 3.65-3.75
Boiling Point (°C): 3600
Freezing Point (°C): 2800
Solubility: Acids and Slightly in Water
Synonyms: Magnesia, Calcinated Magnesia, Calcined Brucite
Shelf Life (months): 12
Storage: Green

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Ethylene Glycol

Ethylene Glycol

CAS Number: 107-21-1
Formula Weight: 62.07
Formula: HOCH2CH2OH
Hazard Info: Toxic
Density (g/mL): 1.1135
Boiling Point (°C): 198
Freezing Point (°C): -13
Solubility: Water, Alcohol and Acetone
Synonyms: 1,2-Ethanediol
Shelf Life (months): 12
Storage: Green

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biOrb® HALO Aquaria

biOrb® HALO Aquaria

Easy To Set Up!

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Optimus™ Pedestal Mounted Eye/Face Wash System, Speakman®

Optimus™ Pedestal Mounted Eye/Face Wash System, Speakman®

Pedestal mounted eye/face wash system equipped with a dual aerated eyewash to deliver soothing relief.

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Ethyl Ether

Ethyl Ether

CAS Number: 60-29-7
Formula Weight: 74.12
Formula: (C2H5)2O
Hazard Info: Flammable, Explosive, Toxic
Density (g/mL): 0.71
Boiling Point (°C): 35.8
Freezing Point (°C): -123
Solubility: Common Organic Solvents and Slightly in Water
Synonyms: Diethyl Ether, Ether
Shelf Life (months): 12
Storage: Red

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Calcium Oxide

Calcium Oxide

CAS Number: 1305-78-8
Formula Weight: 56.08
Formula: CaO
Hazard Info: Irritant (produces heat with water)
Density (g/mL): 3.2-3.4
Boiling Point (°C): 2850
Freezing Point (°C): 2572
Solubility: Acids and reacts with Water
Synonyms: Lime, Quick Lime, Burnt Lime
Shelf Life (months): 12
Storage: White

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Ammonium Molybdate

Ammonium Molybdate

CAS Number: 12054-85-2
Formula Weight: 1235.86
Formula: (NH4)6Mo7O24·4H2O
Hazard Info: Irritant
Density (g/mL): 2.276
Boiling Point (°C): Decomposes
Freezing Point (°C): Decomposes
Synonyms: Ammonium Heptamolybdate Tetrahydrate
Shelf Life (months): 36
Storage: Green

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