"safety"
Carmine
CAS Number: 1390-65-4
Formula Weight: 492.39
Formula: C22H20O13/Al/Ca lake
Density (g/mL): >1.0
Boiling Point (°C): Decomposes
Freezing Point (°C): 120
Synonyms: C.I. Natural Red 5, C.I. No 75470, Alum Lake of Carminic Acid
Shelf Life (months): 36
Storage: Green
Expand 2 Items
Chromium (III) Potassium Sulfate 12-Hydrate
CAS Number: 7788-99-0
Formula Weight: 499.41
Formula: CrK(SO4)2·12H2O
Hazard Info: Toxic
Density (g/mL): 1.813
Freezing Point (°C): 89
Solubility: Water
Synonyms: Chrom Alum Dodecahydrate
Shelf Life (months): 12
Storage: Green
Expand 1 Items
Ward's® AP Chemistry Investigation 8: Redox Titrations: How Much H2O2 is Actually in the Bottle?
Meets AP Science Practices 2, 4, 5, and 6
Expand 1 Items
Acid Alcohol
CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Flammable, Toxic
Density (g/mL): 0.7919-0.7955
Boiling Point (°C): 74-80
Freezing Point (°C): -114
Solubility: Water
Shelf Life (months): 12
Storage: Red
Expand 1 Items
Science Olympiad© 2025-2026 Hovercraft Kits
Prepare for upcoming competitions with this practice kit, the only kits officially licensed and approved by Science Olympiad!
Expand 2 Items
Cadmium Nitrate 4-Hydrate
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
Expand 1 Items
Iron(II) Sulfate Heptahydrate
CAS Number: 7782-63-0
Formula Weight: 278.02
Formula: FeSO4·7H2O
Hazard Info: Toxic
Density (g/mL): 1.897
Boiling Point (°C): Decomposes
Freezing Point (°C): 72
Solubility: Water
Synonyms: Ferrous Sulfate 7-Hydrate, Iron(II) Sulfate 7-Hydrate, Ferrous Sulfate Heptahydrate
Shelf Life (months): 12
Storage: Green
Expand 5 Items
Ward's® AP Chemistry Investigation 3: Gravimetric Analysis: How Hard is the Water?
Meets AP Science Practices 1, 2, 4, 5, 6, and 7
Expand 1 Items
Synthetic Owl Pellets
Synthetic owl pellets provide a safe, realistic, and reusable dissection experience, featuring hand-crafted replicas of skeletons and carefully imitated contents that closely mimic natural owl pellets.
Expand 3 Items
Laboratory Coats, United Scientific Supplies
Laboratory coats with pockets.
Expand 12 Items
Ward's® Agriculture and the Environment LC50: How Much is Too Much Nitrate? Lab Activity
Exciting Environmental Chemistry
Expand 1 Items
Barium Nitrate
CAS Number: 10022-31-8
Formula Weight: 261.35
Formula: Ba(NO3)2
Hazard Info: Oxidizer, Toxic
Density (g/mL): 3.24
Boiling Point (°C): Decomposes
Freezing Point (°C): 592
Solubility: Water
Synonyms: Barium Dinitrate, Nitric Acid Barium Salt
Shelf Life (months): 36
Storage: Yellow
Expand 7 Items
Ward's® AP Chemistry Investigation 14: Acid-Base Titrations: How does Chemical Structure Affect pH?
Meets AP Science Practices, 1, 2, 3, 4, 5, 6, and 7
Expand 1 Items
EDGE™ Integrated Electrophoresis System, Edvotek
The EDGE™ Integrated Electrophoresis System revolutionizes biotechnology by merging an electrophoresis chamber, power supply and blue light into a single, safe and easy-to-use apparatus.
Expand 1 Items
Kiddiecart, 4-Drawer Cube, 26"
This cart has been tried and tested in primary classes across the country and the response has been incredible.
Expand 1 Items
Aluminum Nitrate 9-Hydrate
CAS Number: 7784-27-2
Formula Weight: 375.13
Formula: Al(NO3)3·9H2O
Hazard Info: Oxidizer, Toxic
Freezing Point (°C): 70
Solubility: Cold Water, Decomposes in Alcohol and Acetone
Synonyms: Aluminum Trinitrate, Aluminum Nitrate Nonahydrate
Shelf Life (months): 36
Storage: Yellow




