"Note+Boards"
Gum Arabic
CAS Number: 9001-01-5
Hazard Info: Allergen
Density (g/mL): 1.35-1.49
Solubility: Water
Synonyms: Acacia, Aracia Gum
Shelf Life (months): 36
Storage: Green
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Hydrogen Peroxide
CAS Number: 7722-84-1
Formula: Mixture
Density: Approximately 1.0 g/mL
Boiling and Freezing Point: Approximately 100°C, Approximately 0°C
Solubility: Water and Alcohol
Synonyms: Hydrogen Dioxide
Shelf Life: 12 Months
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Diatomaceous Earth
CAS Number: 68855-54-9
Formula Weight: 60.09
Formula: SiO2
Density (g/mL): 2.3
Solubility: Negligible in Water
Synonyms: Diatomite, Filter Material, Infusorial Earth
Shelf Life (months): 36
Storage: Green
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Ninhydrin
CAS Number: 485-47-2
Formula Weight: 178-14
Formula: C9H4O3·H2O
Hazard Info: Toxic, Irritant
Solubility: Water and Alcohol
Synonyms: 1,2,3-Indantrione Monohydrate
Shelf Life (months): 36
Storage: Green
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Ammonia
CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Density: Approximately 1.0 g/mL
Boiling Point: Approximately 100°C
Freezing Point: Approximately 0°C
Solubility: Water
Shelf Life: 36 Months
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Soda Lime
CAS Number: 8006-28-8
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Corrosive
Density (g/mL): 2.22
Shelf Life (months): 36
Storage: White
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Biuret Reagent Solution
CAS Number: Mixture
Formula Weight: Mixture
Density: 1.0 g/mL
Boiling and Freezing Point: Approximately 100°C, Approximately 0°C
Synonyms: Biuret Solution, Biuret Reagent
Shelf Life: 12 Months
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Aluminum Sulfate 18-Hydrate
CAS Number: 7784-31-8
Formula: Al2(SO4)3·18H2O
Density: 1.61 g/mL
Boiling Point: Decomposes
Freezing Point : 86°C
Solubility: Water
Shelf Life: 36 months
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Barfoed Reagent
CAS Number: Mixture
Formula Weight: Mixture
Density: Approximately 1 g/mL
Boiling Point and Freezing Point: Approximately 100 °C, Approximately 0°C
Solubility: Water
Synonyms: Glucose Test Solution
Shelf Life: 36 Months
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Universal Indicator Solution
CAS Number: Mixture
Formula: Mixture
Density: 0.794 g/mL
Boiling and Freezing Point: 75-80°C, -114°C
Solubility: Water
Synonyms: Universal pH Indicator
Shelf Life: 36 Months
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Sodium Carbonate
CAS Number: 497-19-8
Formula: Na2CO3
Density: 2.533 g/mL
Freezing Point: 864°C
Solubility: Water and Glycerin
Synonyms: Soda Ash
Shelf Life: 36 Months
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Potassium Carbonate 1.5-Hydrate
CAS Number: 6381-79-9
Formula Weight: 165.24
Formula: K2CO3·1.5H2O
Density (g/mL): 2.428
Freezing Point (°C): 891
Solubility: Water
Synonyms: Potash Sesquihydrate
Shelf Life (months): 12
Storage: Green
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Silicon
CAS Number: 7440-21-3
Formula Weight: 28.09
Formula: Si
Density (g/mL): 2.3
Freezing Point (°C): 1440
Solubility: Mixture of Nitric and Hydrofluoric Acid and Alkalies
Shelf Life (months): 36
Storage: Green
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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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Murder at Old Fields Kit
A breakthrough forensic science lab activity based on the actual details of a double murder that took place on the Smith Farm in Old Fields, NY in 1842.