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Vernier® Ammonium Ion-Selective Electrode

Vernier® Ammonium Ion-Selective Electrode

Measure concentration of ammonium in aqueous samples.

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3,000 - Microscope Slide Cabinet

3,000 - Microscope Slide Cabinet

Keep your slides protected and housed in this attractive cabinet.

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Essential Physics Demo: Quantitative Heat Conductometer
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Manganese(IV) Dioxide

Manganese(IV) Dioxide

CAS Number: 1313-13-9
Formula Weight: 86.94
Formula: MnO2
Density (g/mL): 5.0
Freezing Point (°C): 535
Solubility: Hydrochloric Acid
Synonyms: Manganese Dioxide, Manganese Peroxide, Manganese(IV) Oxide
Shelf Life (months): 36
Storage: Yellow

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Ward's® Introduction to Genetics: A Dihybrid Cross in Yeast Lab Activity

Ward's® Introduction to Genetics: A Dihybrid Cross in Yeast Lab Activity

Mendel’s Law of Independent Assortment made easy.

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Ward's® Diffusion and Cell Size Lab Activity

Ward's® Diffusion and Cell Size Lab Activity

Visualize an abstract concept in under fifteen minutes.

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Ammonium Nitrate

Ammonium Nitrate

CAS Number: 6484-52-2
Formula: NH4NO3
Density: 1.73 g/mL
Boiling and Freezing Point: Decomposes, 169 °C
Solubility: Water, Alcohol, and Alkalies
Synonyms: Nitric Acid Ammonium Salt
Shelf Life: 36 Months

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D-Fructose

D-Fructose

CAS Number: 57-48-7
Formula Weight: 180.16
Formula: C6H12O6
Density (g/mL): 1.60
Boiling Point (°C): Decomposes
Freezing Point (°C): 104
Solubility: Water, Alcohol, Ether
Synonyms: d-Levulose
Shelf Life (months): 36
Storage: Green

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Tin

Tin

CAS Number: 7440-31-5
Formula Weight: 118.69
Formula: Sn
Density (g/mL): 7.31
Boiling Point (°C): 231.9
Freezing Point (°C): 2270
Solubility: Acids, Potassium Hydroxide Solution
Shelf Life (months): 36
Storage: Green

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Chromium Oxide

Chromium Oxide

CAS Number: 1308-38-9
Formula Weight: 152.02
Formula: Cr2O3
Hazard Info: Toxic
Density (g/mL): 5.1
Boiling Point (°C): 4000
Freezing Point (°C):

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Magnesium Carbonate

Magnesium Carbonate

CAS Number: 39409-82-0
Formula: 4MgCO3·2Mg(OH)2·4H2O/5H2O
Density (g/mL): 2.16
Solubility: Acids and Slightly in Water
Synonyms: Magnesium Carbonate basic, tetrahydrate
Shelf Life (months): 36
Storage: Green

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D(+)Maltose Monohydrate

D(+)Maltose Monohydrate

CAS Number: 6363-53-7
Formula Weight: 360.32
Formula: C12H22O11·H2O
Boiling Point (°C): Decomposes
Freezing Point (°C): 102-103
Solubility: Water and Alcohol
Synonyms: Maltose, Malt Sugar
Shelf Life (months): 36
Storage: Green

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Methyl Orange

Methyl Orange

CAS Number: 547-58-0
Formula Weight: 327.35
Formula: C14H14N3NaO3S
Density (g/mL): 0.35-0.39
Freezing Point (°C): >300
Solubility: Hot Water
Synonyms: C.I. No. 13025, C.I. Acid Orange 52
Shelf Life (months): 36
Storage: Blue

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Potassium Ferrocyanide Trihydrate

Potassium Ferrocyanide Trihydrate

CAS Number: 14459-95-1
Formula Weight: 422.41
Formula: K4Fe(CN)6·3H2O
Density (g/mL): 1.853
Freezing Point (°C): >70
Solubility: Water
Synonyms: Yellow Prussiate of Potash
Shelf Life (months): 12
Storage: Green

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Dimethylglyoxime

Dimethylglyoxime

CAS Number: 95-45-4
Formula Weight: 116.12
Formula: (CH3C:NOH)2
Hazard Info: Toxic
Freezing Point (°C): 235-240
Solubility: Alcohol and Ether
Synonyms: 2,3-Butanedione dioxime
Shelf Life (months): 36
Storage: Green

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Zinc Carbonate

Zinc Carbonate

CAS Number: 5970-47-8
Formula Weight: 548.96
Formula: [ZnCO3]2 [Zn(OH2]3
Density (g/mL): 3.5
Solubility: Slightly soluble in water
Shelf Life (months): 36
Storage: Green

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