hobo+data+logger

Description: CAS Number: 7758-09-0
Formula Weight: 85.11
Formula: KNO2
Hazard Info: Oxidizer, Flammable, Irritant
Density (g/mL): 1.915
Boiling Point (°C): Explodes at 538
Solubility: Water
Synonyms: Nitrous Acid, Potassium Salt
Shelf Life (months): 36
Storage: Yellow

SDS

Propylene Glycol

Description: CAS Number: 57-55-6
Formula Weight: 76.10
Formula: CH3CH(OH)CH2OH
Density (g/mL): 1.038
Boiling Point (°C): 187
Freezing Point (°C): -59
Solubility: Miscible with Water and Organic Solvents
Synonyms: 1,2-Propanediol
Shelf Life (months): 36
Storage: Green

SDS

Catalog Number: (470302-912)

Thymol

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Description: CAS Number: 89-83-8
Formula Weight: 150.22
Formula: C₁₀H₁₄O
Density (g/mL): 0.972
Boiling Point (°C): 232
Freezing Point (°C): 48
Solubility: Alcohol and Acetic Acid
Synonyms: Thyme Camphor
Shelf Life (months): 36
Storage: Green

SDS

Catalog Number: (470301-734)

Menthol

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Description: CAS Number: 89-78-1
Formula Weight: 156.27
Formula: C10H20O
Hazard Info: Irritant
Density (g/mL): 0.890
Boiling Point (°C): 212
Freezing Point (°C): 41-44
Solubility: Organic Solvents, Alcohol, and Acetic Acid
Synonyms: Cyclic Alcohol
Shelf Life (months): 36
Storage: Green

SDS

Sodium Nitrate

Description: CAS Number: 7631-99-4
Formula Weight: 84.99
Formula: NaNO3
Hazard Info: Oxidizer, Explosive, Toxic
Density (g/mL): 2.261
Freezing Point (°C): 307
Solubility: Water and Alcohol
Synonyms: Nitrate of Soda, Chile Saltpeter
Shelf Life (months): 36
Storage: Yellow

SDS

Copper(II) Oxide (Black)

Description: CAS Number: 1317-38-0
Formula Weight: 79.54
Formula: CuO
Hazard Info: Toxic
Density (g/mL): 6.0
Freezing Point (°C): 1234
Solubility: Acids
Synonyms: Cupric Oxide, Black
Shelf Life (months): 36
Storage: Green

SDS

Sodium Silicate

Description: CAS Number: 10213-79-3
Formula Weight: 212.03
Formula: Na₂SiO₃·5H₂O
Density (g/mL): 1.81
Freezing Point (°C): 72.2
Synonyms: Disodium Trioxosilicate Pentahydrate
Shelf Life (months): 36
Storage: White

SDS

Catalog Number: (470302-966)

Tris (Hydroxymethyl) Aminomethane

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Description: CAS Number: 77-86-1
Formula Weight: 121.14
Formula: C₄H₁₁NO₃
Boiling Point (°C): 219
Freezing Point (°C): 168
Solubility: Water
Synonyms: 2-Amiono-2-Hydroxymethyl, tris-tromethamine
Shelf Life (months): 36
Storage: Green

SDS

Lauric Acid

Description: CAS Number: 143-07-7
Formula Weight: 200.32
Formula: CH3(CH2)10CO2H
Density (g/mL): 0.89
Boiling Point (°C): 190
Freezing Point (°C): 43
Solubility: Ether and Benzene
Synonyms: Dodecanoic Acid
Shelf Life (months): 36
Storage: Green

SDS

Zinc Acetate Dihydrate

Description: CAS Number: 5970-45-6
Formula Weight: 219.50
Formula: Zn(C₂H₃O₂)₂·2H₂O
Hazard Info: Irritant
Density (g/mL): 1.74
Solubility: Water and Alcohol
Shelf Life (months): 36
Storage: Green

SDS

Sodium Thiosulfate, Anhydrous

Description: CAS Number: 7772-98-7
Formula Weight: 158.11
Formula: Na₂S₂O₃
Density (g/mL): 1.667
Boiling Point (°C): >100
Freezing Point (°C): 48
Solubility: Water
Synonyms: Sodium Hyposulfite
Shelf Life (months): 12
Storage: Green

SDS

Catalog Number: (470338-538)

Oscillating Reactions - Yellow to Blue and Back

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Description: Prepare a flask containing a yellow solution, as you mix it on a magnetic stirrer the solution will turn from yellow to blue and back to yellow.