"Ward's Science"
Copper(II) Sulfate
CAS Number: 7758-98-7
Formula: CuSO4
Density: 2.28 g/mL
Freezing Point: 340°C
Solubility: Water and Methanol
Synonyms: Cupric Sulfate Anhydrous
Shelf Life: 36 Months
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Malonic Acid
CAS Number: 141-82-2
Formula Weight: 104.06
Formula: CH2COOH2
Density: 1.63 g/mL
Solubility: Water and Alcohol
Synonyms: Propanedioic Acid, Dicarboxylic Acid
Shelf Life: 36 Months
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Copper(I) Chloride Anhydrous
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
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Ward's® Ostracod culture (Cypris sp.)
These bottom-dwelling bivalved crustaceans are found in nearly every aquatic habitat.
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Coliform Test Kit
Less confusing than other test kits that require students to distinguish different bacterial colonies on a Petri dish, this test features a distinct color change that will tell with certainty if fecal coliforms are present.
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Innovating Science® Periodic Table - Non metals, Metals, and Metalloids
What is that Element?
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Ward's® AP Chemistry Investigation 1: Spectroscopy: What is the Concentration of that Solution?
Meets AP Science Practices 2, 4, 5, and 6
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Vermiculite Spill Clean Up Material
CAS Number: 1318-00-9
Formula Weight: Mixture
Formula: Mixture
Density (g/ml): 2.5
Freezing Point (°C): 1350
Solubility: insoluble
Shelf Life (months): 36
Storage: Green
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TLC Chromatography Paper
An economical supply for your chromatography studies.
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Ward's® Live Volvox aureus Culture
Volvox aureus is a species of colonial green algae that forms spherical colonies of cells.
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Ward's® Live Vorticella Culture
This organism is easily recognized by its trumpet-shape, and can commonly be found in freshwater ponds and streams. It reproduces by budding.
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Zygnema
Freshwater. Filamentous; two stellate chloroplasts per cell. Basic culture solution.
Characterized by green plastids and cell walls composed of cellulose.
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Ward's® Freshwater Copepods
The culture supplied includes copepods in various stages of development.
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Sodium Carbonate Monohydrate
CAS Number: 5968-11-6
Formula Weight: 124.00
Formula: Na2CO3·H2O
Hazard Info: Irritant
Density (g/mL): 2.25
Freezing Point (°C): 100
Solubility: Water and Glycerin
Shelf Life (months): 36
Storage: Green
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Ward's® Live Mealworm Larvae, Pupae and Beetles (Tenebrio)
Teach your students about the complete metamorphosis of an insect with these mealworms.
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Ward's® AP Chemistry Investigation 5: Thin Layer Chromatography: How Can we Separate a Mixture?
Meets AP Science Practices 1, 4, 5, and 6