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Sodium Hexametaphosphate
CAS Number: 10124-56-8
Formula Weight: 611.52
Formula: (NaPO3)6
Freezing Point (°C): 628
Solubility: Water
Synonyms: Sodium Polyphosphate
Shelf Life (months): 36
Storage: Green
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Milk, Cheese, and Meat - Wireless pH Testers
Measure pH across a range of food products with wireless testers designed for milk, cheese, and meat analysis in food science and agricultural studies.
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Calcium Nitrate 4-Hydrate
CAS Number: 13477-34-4
Formula Weight: 236.15
Formula: Ca(NO3)2·4H2O
Hazard Info: Flammable, Oxidizer, Explosive
Density (g/mL): 2.36
Boiling Point (°C): Decomposes
Freezing Point (°C): 45
Solubility: Water, Alcohol and Acetone
Synonyms: Calcium Nitrate Tetrahydrate, Nitric Acid Calcium(II) Salt
Shelf Life (months): 12
Storage: Yellow
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Ward's® AP Chemistry Investigation 4: Titrations: How Acidic are the Beverages we Drink?
Meets AP Science Practices 1, 2, 3, 4, 5, and 6
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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
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Electric Pendulum
Demonstrates static electricity's attractive and repulsive forces using a pendulum electroscope.
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VWR® Biohazard Incinerator Cartons
A pair of tabs along the top edge of this cardboard receptacle keep the clear 0.038 mm (1.5 mil) thick polyethylene biohazard bag from slipping out of place.
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Solar Hydrogen Education Set
Introduce the Value of Reducing Carbon Footprint.
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Rudiger® Physiology Skeleton
Natural motion in every part: upper and lower limb, hand, feet, head, shoulder, hip, and spine.
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Analog Hot Plate With Magnetic Stirrer
Analog hotplate with stirrer is perfect for lab use and can heat up to 2000 ml of water.
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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
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Aluminum Oxide
CAS Number: 1344-28-1
Formula Weight: 101.96
Formula: Al2O3
Hazard Info: Irritant, Nuisance
Density (g/mL): 3.5
Boiling Point (°C): 2980
Freezing Point (°C): 2050
Solubility: Insoluble in Water, Low solubility in Acids
Synonyms: Alumina, Aluminum Trioxide
Shelf Life (months): 36
Storage: Green
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Ammonium Oxalate Monohydrate
CAS Number: 6009-70-7
Formula Weight: 142.11
Formula: (NH4)2C2O4·H2O
Hazard Info: Toxic
Density (g/mL): 1.5
Freezing Point (°C): 70
Solubility: Water
Synonyms: Ethanedioic Acid Diammonium Salt
Shelf Life (months): 36
Storage: White
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Cobalt(II) Nitrate Hexahydrate
CAS Number: 10026-22-9
Formula Weight: 291.03
Formula: Co(NO3)2·6H2O
Hazard Info: Oxidizer
Density (g/mL): 1.88
Freezing Point (°C): 55
Solubility: Most Organic Solvents
Synonyms: Cobalt Nitrate Hexahydrate, Cobaltous Nitrate Hexahydrate
Shelf Life (months): 36
Storage: Yellow
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Tin (IV) Chloride 5-Hydrate
CAS Number: 10026-06-9
Formula Weight: 350.58
Formula: SnCl4·5H2O
Density (g/mL): 2.04
Boiling Point (°C): 114
Freezing Point (°C): 53-56
Solubility: Cold Water, Alcohol and Carbon Disulfide
Synonyms: Stannic Chloride, 5-Hydrate
Shelf Life (months): 12
Storage: White
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Stearic Acid
CAS Number: 57-11-4
Formula Weight: 284.49
Formula: CH3(CH2)16COOH
Density (g/mL): 0.847
Boiling Point (°C): >315
Freezing Point (°C): 53-56
Solubility: Organic Solvents, Not Soluble in Water
Synonyms: Octadecanoic Acid
Shelf Life (months): 36
Storage: Green