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CAS Number: 67-66-3
Formula Weight: 119.38
Formula: CHCl₃
Hazard Info: Toxic, Narcotic
Density (g/mL): 1.48
Boiling Point (°C): 61.1
Solubility: Water
Synonyms: Trichloromethane
Shelf Life (months): 36
Storage: Blue

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CAS Number: 9005-38-3
Formula Weight: Mixture
Formula: Mixture
Solubility: Hot Water
Synonyms: Alginic Acid
Shelf Life (months): 36
Storage: Green

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Study oxidation-reduction reactions.

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CAS Number: Mixture
Formula Weight: Mixture
Density: Approximately 1 g/mL
Boiling and Freezing Point: Approximately 100 °C, Approximately 0 °C
Solubility: Water
Synonyms: Benedict's Sugar Test Reagent
Shelf Life: 36 Months

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CAS Number: 7789-00-6
Formula Weight: 194.21
Formula: K2CrO4
Hazard Info: Toxic
Density (g/mL): 2.732
Freezing Point (°C): 975
Solubility: Water
Synonyms: Dipotassium Chromate, Neutral Potassium chromate
Shelf Life (months): 36
Storage: Blue

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CAS Number: 28631-66-5
Formula Weight: 737.73
Formula: C₃₂H₂₅N₃Na₂O₉S₃
Hazard Info: Irritant
Boiling Point (°C): Decomposes
Synonyms: Acid Blue 22, C.I. No. 42755
Shelf Life (months): 36
Storage: Green

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Formula Weight: Mixture
Formula: Mixture
Shelf Life (months): 36
Storage: Green

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CAS Number: 632-99-5
Formula Weight: 337.85
Formula: C20H19N3·HCl
Solubility: Water
Synonyms: Rosaniline Chloride
Shelf Life (months): 36
Storage: Green

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CAS Number: 7727-73-3
Formula Weight: 322.19
Formula: Na₂SO₄·10H₂O
Density (g/mL): 1.46
Freezing Point (°C): 32.4
Solubility: Water
Synonyms: Glauber's Salt
Shelf Life (months): 36
Storage: Green

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CAS Number: 71-23-8
Formula: CH3CH2CH2OH
Density: 0.8044 g/mL
Boiling and Freezing Point: 97.8°C, -127°C
Solubility: Water and Alcohol
Synonyms: 1-Propanol
Shelf Life: 24 Months

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CAS Number: 7783-28-0
Formula Weight: 132.06
Formula: (NH₄)₂HPO₄
Density (g/mL): 1.619
Solubility: Water
Synonyms: Diammonium Phosphate, Diammonium Hydrogen Phosphate
Shelf Life (months): 36
Storage: Green

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Learn about chromatography, the oldest documented technique to separate chemical substances.

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Marine. Unicellular. Erdschreiber’s medium.

Characterized by reddish plastids (rhodoplasts).

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Explore basic biochemistry.

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Smear of isolated cells from buccal cavity of a normal human male. Barr bodies are absent.

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How does taste work?

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Color Chart, pH 1-14

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Characterized by a lack of rigid cellulosic walls, instead these organisms have pellicles made of protein. They store paramylon instead of starch.

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Convenient individual flat packets of pepper.

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Ideal for Teaching the Value of Fresh Water

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Anabaena is a genus of filamentous, un-branched Cyanobacteria consisting of bead-like cells and enlarged spores or heterocysts.

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This colonial cyanobacteria is structured as several cells bound together in a gelatinous "mucilaginous sheath".

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Paramecium caudatum is a common protist that inhabits a variety of aquatic ecosystems.

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This is the most widely studied Turbellarian, a free-living flatworm commonly used in science fair projects.

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Life in the Sea

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Formaldehyde-Free Rabbits. Available in vacuum packs.

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Mixed genera. Also known as scuds, amphipods are freshwater crustaceans.

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CAS Number: 10101-41-4
Formula Weight: 172.10
Formula: CaSO₄·2H₂O
Density (g/mL): 2.32
Freezing Point (°C): 128
Solubility: Water
Synonyms: Calcium Sulfate 2-Hydrate
Shelf Life (months): 36
Storage: Green

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CAS Number: 9002-13-5
Solubility: Water
Synonyms: Bean Meal
Shelf Life: 36 Months

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CAS Number: 128-37-0
Formula Weight: 220.35
Formula: C₁₅H₂₄O
Hazard Info: Flammable, Toxic, Irritant
Density (g/mL): 0.899
Boiling Point (°C): 265
Freezing Point (°C): 69.44
Synonyms: 2,6-Di-Tert-Butyl-4-Methylphenol, BHT
Shelf Life (months): 36
Storage: Green