"Ward's Science"

Supplier: Ward's Science

Less confusing than other test kits that require students to distinguish different bacterial colonies on a Petri dish, this test features a distinct color change that will tell with certainty if fecal coliforms are present.

Supplier: Ward's Science

What Can The Blood Evidence Tell Us?

Supplier: Ward's Science

Simulate the effects of nitrogen oxides and sulfur oxides on the germination of radish seeds.

Supplier: Ward's Science

An introduction to stoichiometry through the formation of solid silver on a copper wire.

Supplier: Ward's Science

Stains cells an intense blue for ease of visualization in histological specimens.

Supplier: Ward's Science

CAS Number: 7631-99-4
Formula Weight: 84.99
Formula: NaNO3
Hazard Info: Oxidizer, Explosive, Toxic
Density (g/mL): 2.261
Freezing Point (°C): 307
Solubility: Water and Alcohol
Synonyms: Nitrate of Soda, Chile Saltpeter
Shelf Life (months): 36
Storage: Yellow

Supplier: Ward's Science

CAS Number: 7440-69-9
Formula Weight: 208.98
Formula: Bi
Hazard Info: Flammable (dust), Irritant
Density (g/mL): 9.8
Boiling Point (°C): 1562
Freezing Point (°C): 272
Solubility: Nitric Acid and Hydrochloric Acid
Synonyms: Bismuth Metal Lumps
Shelf Life (months): 36
Storage: Green

Supplier: Ward's Science

CAS Number: 1332-58-7
Formula: Al2O3·2SiO2·2H2O
Density (g/mL): 2.0-3.0
Freezing Point (°C): >1,300
Solubility: Insoluble in Water
Synonyms: Aluminum Silicate Dihydrate, China Clay
Shelf Life (months): 36
Storage: Green

Supplier: Ward's Science

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

Supplier: Ward's Science

CAS Number: 5968-11-6
Formula Weight: 124.00
Formula: Na2CO3·H2O
Hazard Info: Irritant
Density (g/mL): 2.25
Freezing Point (°C): 100
Solubility: Water and Glycerin
Shelf Life (months): 36
Storage: Green

Supplier: Ward's Science

CAS Number: 877-24-7
Formula: C8H5KO4
Density: 1.636 g/mL
Freezing Point: 295-300°C
Solubility: Water
Synonyms: Potassium Biphthalate, Potassium Acid Phthalate
Shelf Life: 36 Months

Supplier: Ward's Science

CAS Number: 8001-31-8
Formula: Glycerin ester of C₆-C₁₆ fatty acids
Density (g/mL): 0.922-0.926
Boiling Point (°C): >232
Freezing Point (°C): 21-25
Solubility: Many Organic Solvents, Not Miscible with Water
Synonyms: Copra Oil
Shelf Life (months): 36
Storage: Green

Supplier: Ward's Science

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

Supplier: Ward's Science

CAS Number: 10213-79-3
Formula Weight: 212.03
Formula: Na₂SiO₃·5H₂O
Density (g/mL): 1.81
Freezing Point (°C): 72.2
Synonyms: Disodium Trioxosilicate Pentahydrate
Shelf Life (months): 36
Storage: White

Supplier: Ward's Science

CAS Number: 620-45-1
Formula Weight: 290.08
Formula: C12H6Cl2NNaO2
Density (g/mL): >1
Boiling Point (°C): Decomposes
Solubility: Water
Synonyms: Dichloroindophenol
Shelf Life (months): 12
Storage: Green

Supplier: Ward's Science

CAS Number: 7758-02-3
Formula Weight: 119.01
Formula: KBr
Density (g/mL): 2.749
Boiling Point (°C): 1435
Freezing Point (°C): 760
Solubility: Water and Alcohol
Shelf Life (months): 12
Storage: Green