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Sodium Nitrite

Sodium Nitrite

CAS Number: 7632-00-0
Formula Weight: 69.00
Formula: NaNO2
Hazard Info: Oxidizer, Flammable, Explosive, Toxic
Density (g/mL): 2.17
Freezing Point (°C): 270
Solubility: Water and Alcohol
Synonyms: Nitrous Acid Sodium Salt
Shelf Life (months): 36
Storage: Yellow

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Orcein

Orcein

CAS Number: 1400-62-0
Formula: C28H24N2O7
Formula Weight: 500.52
Shelf Life (months): 36
Solubility: Alcohol, Acetone, and Dilute Alkali Solutions
Storage: Green

Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.

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Fuchsin Acid Stain

Fuchsin Acid Stain

CAS Number: 3244-88-0
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): Approximately 1
Boiling Point (°C): Approximately 100
Freezing Point (°C): Approximately 0
Solubility: Water
Synonyms: Fuchsin acid, C.I. No. 42685
Shelf Life (months): 36
Storage: Green

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Guaiacol

Guaiacol

CAS Number: 90-05-1
Formula Weight: 124.14
Formula: C7H8O2
Density (g/mL): 1.120
Boiling Point (°C): 205
Freezing Point (°C): 28
Solubility: Water
Synonyms: 2-Methoxyphenol
Shelf Life (months): 36
Storage: Red

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Oxalic Acid Dihydrate

Oxalic Acid Dihydrate

CAS Number: 6153-56-6
Formula Weight: 126.07
Formula: HOOCCOOH·2H2O
Density (g/mL): 1.65
Boiling Point (°C): 149-160
Freezing Point (°C): 101.5
Solubility: Water and Organic Solvents
Synonyms: Ethanedioic Acid Dihydrate
Shelf Life (months): 36
Storage: White

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Bromocresol Purple

Bromocresol Purple

CAS Number: 62625-30-3
Formula Weight: 562.20
Formula: C21H15Br2O5S·Na
Boiling Point (°C): Decomposes
Solubility: Water
Synonyms: Bromocresol Purple, pH Indicator
Shelf Life (months): 36
Storage: Green/Red

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Biuret Test Standard

Biuret Test Standard

CAS Number: 108-19-0
Formula Weight: 103.08
Formula: NH2CONHCONH2
Hazard Info: Corrosive
Freezing Point (°C): 188-190
Synonyms: Biuret Powder, Carbamylurea, Imidodicarbonic Diamide
Shelf Life (months): 12
Storage: Green

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Laser Optical Disk Set

Laser Optical Disk Set

This is an excellent and economical set for introductory ray optics.

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Eisco Kipp's Gas Generator

Eisco Kipp's Gas Generator

Kipp's gas generator for producing a controlled and consistent supply of gases for experiments.

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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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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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Methyl Green

Methyl Green

CAS Number: 7114-03-6
Formula Weight: 608.78
Formula: C27H35Cl2N3·ZnCl2
Density (g/mL): >1
Boiling Point (°C): Decomposes
Solubility: Moderately soluble in water
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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Ward's® AP Chemistry Investigation 11: Kinetics: What is the Rate Law?
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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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