"Ward's Science"

CAS Number: 8001-25-0
Density (g/mL): 0.910-0.915
Boiling Point (°C): will not boil @ 760 mm
Freezing Point (°C): -6
Solubility: Carbon Disulfide, Chloroform, Ether
Synonyms: Sweet Oil
Shelf Life (months): 36
Storage: Green

CAS Number: 113-24-6
Formula Weight: 110.00
Formula: CH₃COCOONa
Synonyms: Pyruvic Acid Sodium Salt
Shelf Life (months): 36
Storage: Green

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

CAS Number: 71-23-8
Formula: CH3CH2CH2OH
Density: 0.8044 g/mL
Boiling and Freezing Point: 97.8°C, -127°C
Solubility: Water and Alcohol
Synonyms: 1-Propanol
Shelf Life: 24 Months

Invent a small device to rescue a cell phone from water.

A new way to teach an old chemistry classic.

High quality microbiological media at an economical price.

CAS Number: 12230-71-6
Formula Weight: 315.48
Formula: BaOH2·8H2O
Density: 2.18 gg/mL
Solubility: Water, Alcohol and Ether
Synonyms: Barium Hydrate, Barium Octahydrate
Shelf Life: 12 Months

Quantitative Stoichiometry

Learn about two forms of passive transport: diffusion and osmosis.

Expand Student Knowledge of Polymers

This activity illustrates the importance sunscreen use.

Determine Concentrations of Unknowns

Determine the purity of a potassium hydrogen phthalate sample via acid-base titration.

CAS Number: Mixture
Formula Weight: Mixture
Density: Approximately 1 g/mL
Boiling and Freezing Point: Approximately 100 °C, Approximately 0 °C
Solubility: Water
Synonyms: Benedict's Sugar Test Reagent
Shelf Life: 36 Months

Marine. Unicellular. Erdschreiber’s medium.

Characterized by reddish plastids (rhodoplasts).