"Ward's Science"

CAS Number: 10028-22-5
Formula Weight: 562
Formula: Fe2(SO4)3·nH2O
Density (g/mL): 3.1
Solubility: Water
Synonyms: Ferric Sulfate, Monsel's Salt
Shelf Life (months): 12
Storage: Green

Paramecium caudatum is a common protist that inhabits a variety of aquatic ecosystems.

What Does A Buffer Do?

A Rate Law Experiment

Perform physical and chemical tests to explore different soil types and determine their properties.

Determine the Unknown!

How does taste work?

In this lab activity, students explore the core life science concepts of Structures and Properties (LS1) and Heredity (LS3) while they determine their own blood type.

Clearly differentiate between cell and tissue types in histological samples with 1% neutral red.

Prepare for upcoming competitions with this practice kit, the only kits officially licensed and approved by Science Olympiad!

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

Simulate ocean acidification by introducing carbon dioxide into water and measuring pH over time.

Ideal for Teaching the Value of Fresh Water

Explain the principle of high surface tension as water acts like a membrane stretched across the surface preventing sulfur particles from sinking.

Explore the antimicrobial efficacy of essential oils commonly used in household cleaning products.

Determine Concentrations of Unknowns