"Ward's Science"

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: 5144-89-8
Formula Weight: 198.22
Formula: C₁₂H₈N₂.H₂O
Hazard Info: Toxic
Freezing Point (°C): 98-100
Solubility: Water and Alcohol
Synonyms: o-Phenanthroline
Shelf Life (months): 36
Storage: Blue

CAS Number: 10101-41-4
Formula Weight: 172.10
Formula: CaSO₄·2H₂O
Density (g/mL): 2.32
Freezing Point (°C): 128
Solubility: Water
Synonyms: Calcium Sulfate 2-Hydrate
Shelf Life (months): 36
Storage: Green

CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): <1.0
Boiling Point (°C): >100
Synonyms: Formula II Dilute (Ready to Use)
Shelf Life (months): 36
Storage: Green

CAS Number: 5949-29-1
Formula: C6H8O7·H2O
Density: 1.542 g/mL
It Loses H2O at 100°C
Solubility: Water, Alcohol and Ether
Synonyms: Propane Tricarboxylic Acid
Shelf Life: 36 Months

Simulate the effects of soil compaction on plant growth in different soil types.

Model the toxicity of three different salts by determining the LD50.

Provide students a durable lab work surface with these economical tables.

Learn About The Light Cycle In Photosynthesis

Freshwater; forms a colony of four, eight, 16 or 32 cells.

Live Cultures are supplied with media in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars. Fast delivery is available directly from our laboratory. Please specify a delivery date.

Each culture shipment is prepared in our laboratories and includes the "Working with Algae & Cyanobacteria" manual which contains detailed instructions for subculturing and use.

Canadian Customers:
CFIA and PHAC regulations require customers to submit a completed inspection checklist and signed statement of facilities compliance before receiving certain cultures. A customer service representative will contact you if documentation is required.

With this classic AP chemistry experiment, students predict the outcome of stressors.

A series of potassium hydrogen phthalate samples with a range of known purities.

Tested to ensure ultra pure quality for molecular biology and sensitive analytical applications.

CAS Number: 7791-13-1
Formula: CoCl2 6H2O
Density: 1.92 g/mL
Solubility: Water, Alcohol, and Acetone
Synonyms: Cobaltous Chloride Hexahydrate, Cobalt Dichloride Hexahydrate
Shelf Life: 36 Months

Learn about how yeast may use different options for energy production.