"Note+Boards"
Basic Simple Machines Kit
Investigate the basic simple machines with this inclusive kit.
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Gastop for Teck™ Gas Jets
Improve safety and prevent vandalism with these innovative caps, which lock on to most gas jets and can only be removed with the supplied key.
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Basic Van de Graaff Generator (Accessories Only)
Create Dramatic Electrostatic Effects
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Klinger DUO Laser Ray Box
An advanced laser ray box that clearly demonstrates the optical axis.
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Sulfuric Acid
CAS Number: 7664-93-9
Formula: H2SO4
Density: 1.84 g/mL
Boiling and Freezing Point: 275-325°C, 11°C
Solubility: Water
Synonyms: Hydrogen Sulfate, Battery Acid
Shelf Life: 12 Months
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Introductory Histology Slide Set
Illustrates Tissue Types and Their Relation to Various Organs
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Chemistry Gram Stain Kit
The Chemistry Gram Stain Kit makes gram straining easy and fast.
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Copper(II) Chloride Dihydrate
CAS Number: 10125-13-0
Formula: CuCl2 2H2O
Density: 2.54 g/mL
Freezing Point: 100°C
Solubility: Water and Alcohol
Synonyms: Cupric Chloride Dihydrate
Shelf Life: 12 Months
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Zinc Chloride
CAS Number: 7646-85-7
Formula: ZnCl2
Density: 2.91 g/mL
Boiling Point: 732°C
Freezing Point: 290°C
Solubility: Water and Alcohol
Shelf Life: 36 Months
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Potassium Nitrate
CAS Number: 7757-79-1
Formula: KNO3
Density: 2.1 g/mL
Boiling and Freezing Point: 400°C, 333°C
Solubility: Water, Glycerin, and Alcohol
Synonyms: Potash Nitrate, Saltpeter
Shelf Life: 36 Months
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Brass
CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): 8.45-8.86
Freezing Point (°C): 898-1064
Synonyms: Copper-zinc Alloy
Shelf Life (months): 36
Storage: Green
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Glutaraldehyde
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Irritant
Density (g/mL): 1.0
Boiling Point (°C): 100
Freezing Point (°C): 0
Solubility: Water and Alcohol
Shelf Life (months): 36
Storage: White
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Sodium Dodecyl Sulfate
CAS Number: 151-21-3
Formula: CH3CH211OSO3Na
Freezing Point: 204 to 207°C
Solubility: Water and Alcohol
Synonyms: Sodium Lauryl Sulfate, SDS
Shelf Life: 36 Months
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Methylene Blue
CAS Number: 61-73-4
Formula: C16H18N3SCl
Density: 1 g/mL
Boiling Point: Decomposes
Solubility: Water, Alcohol, and Chloroform
Synonyms: Basic Blue 9, Methylene Blue Chloride
Shelf Life: 36 Months
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Potassium Acetate
CAS Number: 127-08-2
Formula Weight: 98.14
Formula: CH3COOK
Density (g/mL): 1.57-1.8
Freezing Point (°C): 292
Solubility: Water
Synonyms: Acetic Acid Potassium Salt
Shelf Life (months): 36
Storage: Green
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Sodium Chlorate
CAS Number: 7775-09-9
Formula Weight: 106.44
Formula: NaClO3
Hazard Info: Oxidizer, Flammable
Density (g/mL): 2.490
Freezing Point (°C): 248-261
Solubility: Water and Alcohol
Shelf Life (months): 36
Storage: Yellow