"Ward's Science"

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

CAS Number: 91-20-3
Formula Weight: 128.18
Formula: C10H8
Density (g/mL): 1.145
Boiling Point (°C): 218 Sublimes
Freezing Point (°C): 80
Synonyms: White Tar, Tar Camphor
Shelf Life (months): 36
Storage: Red

High quality microbiological media at an economical price.

CAS Number: 26499-65-0
Formula Weight: 145.15
Formula: CaSO₄·12H₂O
Density (g/mL): 2.8
Solubility: Water
Synonyms: Plaster of Paris, Dried Gypsum
Shelf Life (months): 36
Storage: Green

Simply Separate Plant Material Extracts!

Explore the physical and chemical properties of matter.

CAS Number: 1330-20-7
Formula Weight: 106.17
Formula: C₆H₄(CH₃)₂
Density (g/mL): 0.87
Boiling Point (°C): 140
Shelf Life (months): 36
Storage: Red

Learn how to anesthetize small insects without killing or sterilizing.

Learn the history of the discovery of DNA and DNA structure, the nature of genetic inheritance, and the tole of DNA and proteins in genetic expression.

CAS Number: 107-21-1
Formula Weight: 62.07
Formula: HOCH2CH2OH
Hazard Info: Toxic
Density (g/mL): 1.1135
Boiling Point (°C): 198
Freezing Point (°C): -13
Solubility: Water, Alcohol and Acetone
Synonyms: 1,2-Ethanediol
Shelf Life (months): 12
Storage: Green

How Structure Changes Color

Use hematoxylin in tandem with Eosin Y or to visualize DNA and RNA in histological samples.

CAS Number: 1308-06-1
Formula Weight: 240.82
Formula: Co₃O₄
Density (g/mL): 5.2-6.1
Freezing Point (°C): 895
Solubility: Sulfuric Acid
Synonyms: Cobalt(II,III) Tetraoxide, Cobalt Oxide
Shelf Life (months): 36
Storage: Green

Learn the role of the kidney in blood filtration and waste removal along with the many functional tasks performed by nephrons.

Learn about how to test if a surface has been exposed to gunpowder residue.

How Do Compounds Exit the Column?