"safety"

CAS Number: 7782-63-0
Formula Weight: 278.02
Formula: FeSO4·7H2O
Hazard Info: Toxic
Density (g/mL): 1.897
Boiling Point (°C): Decomposes
Freezing Point (°C): 72
Solubility: Water
Synonyms: Ferrous Sulfate 7-Hydrate, Iron(II) Sulfate 7-Hydrate, Ferrous Sulfate Heptahydrate
Shelf Life (months): 12
Storage: Green

A pair of tabs along the top edge of this cardboard receptacle keep the clear 0.038 mm (1.5 mil) thick polyethylene biohazard bag from slipping out of place.

Synthetic owl pellets provide a safe, realistic, and reusable dissection experience, featuring hand-crafted replicas of skeletons and carefully imitated contents that closely mimic natural owl pellets.

Meets AP Science Practices 4, 5, and 6

Where Did The Earth Quake Originate?

CAS Number: 9003-04-7
Formula: (C₃H₃NaO₂)_n
Density (g/mL): 0.4 - 0.7
Freezing Point (°C): >198.89
Solubility: insoluble in water/swells in water
Synonyms: Acrylic acid polymer
Shelf Life (months): 12
Storage: Green

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

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

CAS Number: 7784-26-1
Formula Weight: 453.33
Formula: AlNH₄(SO₄)₂·12H₂O
Hazard Info: Toxic
Density (g/mL): 1.645
Freezing Point (°C): 94.5
Solubility: Water and Glycerol
Synonyms: Ammonium Alum, Aluminum Ammonium Sulfate Dodecahydrate
Shelf Life (months): 36
Storage: Green

CAS Number: 7788-99-0
Formula Weight: 499.41
Formula: CrK(SO₄)₂·12H₂O
Hazard Info: Toxic
Density (g/mL): 1.813
Freezing Point (°C): 89
Solubility: Water
Synonyms: Chrom Alum Dodecahydrate
Shelf Life (months): 12
Storage: Green

CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Flammable, Toxic
Density (g/mL): 0.7919-0.7955
Boiling Point (°C): 74-80
Freezing Point (°C): -114
Solubility: Water
Shelf Life (months): 12
Storage: Red

Analog hotplate with stirrer is perfect for lab use and can heat up to 2000 ml of water.

CAS Number: 10026-22-9
Formula Weight: 291.03
Formula: Co(NO₃)₂·6H₂O
Hazard Info: Oxidizer
Density (g/mL): 1.88
Freezing Point (°C): 55
Solubility: Most Organic Solvents
Synonyms: Cobalt Nitrate Hexahydrate, Cobaltous Nitrate Hexahydrate
Shelf Life (months): 36
Storage: Yellow

CAS Number: 7784-27-2
Formula Weight: 375.13
Formula: Al(NO₃)₃·9H₂O
Hazard Info: Oxidizer, Toxic
Freezing Point (°C): 70
Solubility: Cold Water, Decomposes in Alcohol and Acetone
Synonyms: Aluminum Trinitrate, Aluminum Nitrate Nonahydrate
Shelf Life (months): 36
Storage: Yellow

CAS Number: 1344-28-1
Formula Weight: 101.96
Formula: Al₂O₃
Hazard Info: Irritant, Nuisance
Density (g/mL): 3.5
Boiling Point (°C): 2980
Freezing Point (°C): 2050
Solubility: Insoluble in Water, Low solubility in Acids
Synonyms: Alumina, Aluminum Trioxide
Shelf Life (months): 36
Storage: Green

CAS Number: 6009-70-7
Formula Weight: 142.11
Formula: (NH₄)₂C₂O₄·H₂O
Hazard Info: Toxic
Density (g/mL): 1.5
Freezing Point (°C): 70
Solubility: Water
Synonyms: Ethanedioic Acid Diammonium Salt
Shelf Life (months): 36
Storage: White