"Ward's Science"

Identify global harmonization symbols quickly and easily with this laminated GHS poster!

Explore chemistry that happens in the Kitchen!

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

Produce a bright-green iron compound in this multi-step synthesis.

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

CAS Number: 548-62-9
Formula: C25H30CIN3
Freezing Point: Decomposes
Solubility: Alcohol and Water
Synonyms: Gentian Violet, Basic Violet 3, C.I. No. 42555
Shelf Life: 36 Months

Specimen Holding Fluid, Dilute one part to nine parts water for use.
Shelf Life (months): 36
Storage: Red

Shelf Life (months): 36
Storage: Red

An effective stain for visualizing cell nuceli and as a counterstain in Gram staining.

CAS Number: 7439-92-1
Formula Weight: 207.19
Formula: Pb
Hazard Info: Toxic
Density (g/mL): 11.34
Boiling Point (°C): 1753
Freezing Point (°C): 327
Solubility: Dilute Nitric Acid
Shelf Life (months): 36
Storage: Green

CAS Number: 7440-43-9
Formula Weight: 112.40
Formula: Cd
Hazard Info: Toxic
Density (g/mL): 8.65
Boiling Point (°C): 767
Freezing Point (°C): 321
Solubility: Acid (especially Nitric Acid) and Ammonium Nitrate Solution
Synonyms: Cadmium Metal
Shelf Life (months): 36
Storage: Blue

Learn about chemical changes in this kit developed by the American Chemical Society!

Learn to identify and classify different types of fingerprints.

An excellent choice for a clearing and deparaffinizing agent in usersr histological processes.

Learn how a forensic toxicologist analyzes and identifies unknown substances to help solve crimes.

CAS Number: 10022-68-1
Formula Weight: 308.47
Formula: Cd(NO₃)₂·4H₂O
Density (g/mL): 2.455
Boiling Point (°C): 132
Freezing Point (°C): 59.5
Solubility: Water, Ammonia and Alcohol
Synonyms: Nitric Acid Cadmium Salt Tetrahydrate
Shelf Life (months): 36
Storage: Yellow