"safety"

Our API scale hydrometers measure the scale which was selected in 1921 by the American Petroleum Institute (API), the U.S. Bureau of Mines, and the National Institute of Standards and Technology (NIST) as the standard hydrometer scale for petroleum products.

Ambidextrous gloves are soft and comfortable for everyday use. They protect hands from a broad range of chemicals. Beaded cuff allows easy donning.

The Wind to Hydrogen Science Education Kit enables students to invent their own clean energy applications using a small electric motor powered by a fuel cell.

High performance spark timer in a compact design.

The Swift Budget Compound Microscope is ideal for teaching elementary, middle, and high school microscopy.

CAS Number: 10025-77-1
Formula Weight: 270.30
Formula: FeCl3·6H2O
Hazard Info: Irritant, Corrosive
Freezing Point (°C): 37
Solubility: Water and Common Organic Solvents
Synonyms: Ferric Chloride Hexahydrate, Iron(III) Chloride 6-Hydrate
Shelf Life (months): 12
Storage: White

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

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

CAS Number: 7758-89-6
Formula Weight: 99.00
Formula: CuCl
Hazard Info: Toxic, Irritant
Density (g/mL): 3.53
Boiling Point (°C): 1366
Freezing Point (°C): 422
Solubility: Acids, Ammonia, Ether and Water
Synonyms: Cuprous Chloride Anhydrous
Shelf Life (months): 12
Storage: White

CAS Number: 123-51-3
Formula Weight: 88.2
Formula: (CH3)2CHCH2CH2OH
Hazard Info: Flammable, Toxic, Irritant
Density (g/mL): 0.813-0.816
Boiling Point (°C): 133
Freezing Point (°C): -118
Solubility: Slightly in Water
Synonyms: Isoamyl Alcohol, 3-Methyl-1-Butanol
Shelf Life (months): 12
Storage: Red

Meets AP Science Practices 4, 5, and 6

Lab Chairs and stools are made of urethane, crafted with user comfort, health and wellbeing in mind.

Blood collection sets are intended for use in blood collection and short-term infusion.

Easy-to-use and accurate multi-parameter benchtop meter.

How do things move?

CAS Number: 298-96-4
Formula Weight: 334.81
Formula: C₁₉H₁₅CIN₄
Boiling Point (°C): Decomposes
Freezing Point (°C): 250
Solubility: Water and Alcohol
Synonyms: Triphenyltetrazolium Chloride
Shelf Life (months): 36
Storage: Green