"safety"

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: 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

Meets AP Science Practices 2, 4, 5, and 6

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

Prepare for upcoming competitions with this practice kit, the only kits officially licensed and approved by Science Olympiad!

The EDGE™ Integrated Electrophoresis System revolutionizes biotechnology by merging an electrophoresis chamber, power supply and blue light into a single, safe and easy-to-use apparatus.

This cart has been tried and tested in primary classes across the country and the response has been incredible.

CAS Number: 50-78-2
Formula Weight: 180.16
Formula: 2-CH₃COOC₆H₄COOH
Density (g/mL): 1.35
Boiling Point (°C): Decomposes
Freezing Point (°C): 135
Solubility: Alcohol and Chloroform
Synonyms: Salicylic Acid Acetate, Aspirin, 2-(acetyloxy)-Benzoic acid
Shelf Life (months): 12
Storage: Green

Constructed of solid hardwoods, solid oak and oak plywood veneers.

Transparent steam engine for demonstrating how an oscillating steam engine operates.

Elevate your weather monitoring with our 4-in-1 handheld digital anemometer.

Eliminates the danger associated with open flames.

Genetically engineer organisms to make overripe banana smell through enzyme reactions.

Multiple cuff access in a compact case.

Consistent construction produces a mat that's free of light spots to absorb liquid evenly for better wicking and retention

Engineer cells with a DNA program where gene expression can be manually controlled with temperature.