"hobo+data+logger"

Hands-on STEM learning kit for launching rockets using a simple chemical reaction.

The Speed of a Bubble Set connects the mathematical concept of slope to the physical science concept of velocity.

Ambient temperature and humidity sensor for your TI-Innovator hub system.

Hands on representation of drug testing models.

Prepare a flask containing a yellow solution, as you mix it on a magnetic stirrer the solution will turn from yellow to blue and back to yellow.

Precision tools for accurate grain testing, moisture analysis, and sample handling.

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

CAS Number: 7757-82-6
Formula Weight: 142.04
Formula: Na₂SO₄
Density (g/mL): 2.698
Boiling Point (°C): >1000
Freezing Point (°C): 888
Solubility: Water
Synonyms: Disodium Sulfate
Shelf Life (months): 36
Storage: Green

CAS Number: 111-19-3
Formula Weight: 239.14
Formula: ClCO(CH2)8COCl
Hazard Info: Flammable, Toxic, Irritant
Density (g/mL): 1.121
Boiling Point (°C): 168
Solubility: Hydrocarbons and Ether
Synonyms: Sebacyl Chloride, Sebacoyl Dichloride
Shelf Life (months): 36
Storage: White

CAS Number: 89-78-1
Formula Weight: 156.27
Formula: C10H20O
Hazard Info: Irritant
Density (g/mL): 0.890
Boiling Point (°C): 212
Freezing Point (°C): 41-44
Solubility: Organic Solvents, Alcohol, and Acetic Acid
Synonyms: Cyclic Alcohol
Shelf Life (months): 36
Storage: Green

CAS Number: 108-95-2
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Toxic, Irritant (absorption and inhalation)
Density (g/mL): 1.05
Boiling Point (°C): 181
Freezing Point (°C): 5-17
Solubility: Water and Organic Solvents
Shelf Life (months): 12
Storage: Blue

CAS Number: 10025-91-9
Formula Weight: 228.11
Formula: SbCl₃
Density (g/mL): 3.1
Boiling Point (°C): 223
Freezing Point (°C): 73.4
Solubility: Alcohol, Acetone, Acids, and Reactive with Water
Synonyms: Antimony(III) Chloride
Shelf Life (months): 12
Storage: White

CAS Number: 89-83-8
Formula Weight: 150.22
Formula: C₁₀H₁₄O
Density (g/mL): 0.972
Boiling Point (°C): 232
Freezing Point (°C): 48
Solubility: Alcohol and Acetic Acid
Synonyms: Thyme Camphor
Shelf Life (months): 36
Storage: Green

CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Toxic, Irritant, Suspected Human Carcinogen
Density (g/mL): 1.080
Boiling Point (°C): 96
Solubility: Water and Alcohol
Synonyms: Formalin Solution
Shelf Life (months): 12
Storage: White

CAS Number: 7758-95-4
Formula Weight: 278.12
Formula: PbCl2
Hazard Info: Toxic
Density (g/mL): 5.85
Boiling Point (°C): 950
Freezing Point (°C): 501
Solubility: Hot Water
Synonyms: Lead Chloride
Shelf Life (months): 36
Storage: Blue

CAS Number: 7440-47-3
Formula Weight: 52.00
Formula: Cr
Hazard Info: Toxic
Density (g/mL): 7.20
Boiling Point (°C): 2200
Freezing Point (°C): 1830
Solubility: Acids and Strong Alkalies
Synonyms: Chromium Metal
Shelf Life (months): 36
Storage: Green