"Ward's Science"
Potassium Bitartrate
CAS Number: 868-14-4
Formula Weight: 188.18
Formula: KHC4H4O6
Density (g/mL): 1.956
Solubility: Boiling Water
Synonyms: Tartaric Acid Monopotassium salt, Cream of Tarter, Potassium Hydrogen Tartrate
Shelf Life (months): 36
Storage: Green
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Silver
CAS Number: 7740-22-4
Formula Weight: 107.87
Formula: Ag
Density (g/mL): 10.5
Boiling Point (°C): 2212
Freezing Point (°C): 962
Solubility: Nitric Acid and Sulfuric Acid
Synonyms: Argentium
Shelf Life (months): 36
Storage: Green
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Pentane
CAS Number: 109-66-0
Formula Weight: 72.15
Formula: C5H12
Density (g/mL): 0.626
Boiling Point (°C): 36
Freezing Point (°C): -130
Synonyms: n-Pentane, Amyl Hydride
Shelf Life (months): 36
Storage: Red
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Bial’s Reagent
CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Flammable, Corrosive
Synonyms: Bial's Test Reagent
Shelf Life (months): 36
Storage: White
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Thymolphthalein
CAS Number: 125-20-2
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): 0.79
Boiling Point (°C): 74-80
Freezing Point (°C): -114
Solubility: Alcohol and Acetone
Shelf Life (months): 36
Storage: Red
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Innovating Science® Sodium Dodecyl Sulfate, Ultrapure
Tested to ensure ultra pure quality for molecular biology and sensitive analytical applications.
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VION™ Saffranin O, Histology Grade
An effective stain for visualizing cell nuceli and as a counterstain in Gram staining.
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Innovating Science® STEM Investigations: Design a Biodegradable Plastic
Learn about biplastics and how their composition affects their physical properties.
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Innovating Science® Determining the Composition of an Unknown Mixture
Discover What a Mixture is Composed Of
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Innovating Science® Gold Nanoparticle Demonstration
Perform a reduction reaction to understand and demonstrate the properties of gold nanoparticles.
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Water Bear
Hypsibius sp. The water bear is a complex animal representing the unusual phylum of Tardigrades, which contains about 400 marine, terrestrial, and freshwater species.
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Ward's® Live Arcella Culture
Usually found in freshwater and mosses, this organism has a hard umbrella shaped shell or "test", out of which finger-like pseudopodia project.
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RNA Removed (sect) mgp
Necturus liver. The enzyme RNAase specifically digests RNA, confirming the existence of RNA in the nucleolus of the cytoplasm. Compare to RNA (sect) mgp.
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Tin (IV) Oxide
CAS Number: 18282-10-5
Formula Weight: 150.69
Formula: SnO2
Density (g/mL): 6.6-6.95
Solubility: Hydrochloric and Sulfuric Acid
Synonyms: Stannic Oxide, Tin Dioxide
Shelf Life (months): 36
Storage: Green
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Steel Shot
Density (g/mL): >7.6
Synonyms: Steel Shot #6
Shelf Life (months): 36
Storage: Green