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Chemicals for Science Education

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Chemicals for science education are available in easy-to-use formats with instructions for students to be introduced to a variety of subjects. These chemicals can be purchased in individual amounts or bulk kits for compatibility with classroom-sized demonstrations or independent studies. Products are designed for educational and teaching laboratories, and may or may not come with a certificate of analysis when ordered.

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Formaldehyde

Description: CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Toxic, Irritant, Suspected Human Carcinogen
Density (g/mL): 1.080
Boiling Point (°C): 96
Solubility: Water and Alcohol
Synonyms: Formalin Solution
Shelf Life (months): 12
Storage: White

SDS

Catalog Number: (470302-884)

Talc

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Description: CAS Number: 14807-96-6
Formula Weight: Mixture
Formula: Mixture
Density (g/mL): 2.85
Synonyms: Talcum
Shelf Life (months): 36
Storage: Green

SDS

Catalog Number: (470229-140)

Acid Alcohol

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Description: CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Flammable, Toxic
Density (g/mL): 0.7919-0.7955
Boiling Point (°C): 74-80
Freezing Point (°C): -114
Solubility: Water
Shelf Life (months): 12
Storage: Red

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Ammonium Dichromate

Description: CAS Number: 7789-09-5
Formula Weight: 252.06
Formula: (NH₄)₂Cr₂O₇
Hazard Info: Oxidizer, Flammable, Toxic, Irritant
Density (g/mL): 2.15
Freezing Point (°C): 170
Solubility: Water and Alcohol
Synonyms: Ammonium Bichromate, Dichromic Acid Diammonium Salt, Diammonium Dichromate(VI)
Shelf Life (months): 12
Storage: Yellow

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Universal Indicator Solution

Description: 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

SDS

Catalog Number: (470301-514)

Lead(II) Chloride

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Description: CAS Number: 7758-95-4
Formula Weight: 278.12
Formula: PbCl2
Hazard Info: Toxic
Density (g/mL): 5.85
Boiling Point (°C): 950
Freezing Point (°C): 501
Solubility: Hot Water
Synonyms: Lead Chloride
Shelf Life (months): 36
Storage: Blue

SDS

Catalog Number: (470301-840)

Lead (II) Carbonate White

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Description: CAS Number: 1319-46-6 Formula: (PbCO3)2 • Pb(OH)2 Formula Weight: 775.60 Freezing Point (°C): 400 Hazard Info: Toxic, Irritant Shelf Life (months): 12 Solubility: Acids Storage: Green Synonyms: White Lead, Basic Lead Carbonate Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.

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Humectant

Description: Formula Weight: Mixture
Formula: Mixture
Density (g/mL): Approximately 1.0
Boiling Point (°C): >187
Shelf Life (months): 6
Storage: Green

SDS

Catalog Number: (470303-048)

Wood’s Metal

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Description: CAS Number: 76093-98-6
Freezing Point (°C): 73-75
Shelf Life (months): 36
Storage: Blue

SDS

Catalog Number: (470300-980)

Diatomaceous Earth

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Description: 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

SDS

Catalog Number: (470300-988)

Diphenylamine

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Description: CAS Number: 122-39-4
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Toxic
Density (g/mL): 1.16-1.84
Boiling Point (°C): 275-325
Freezing Point (°C): <11
Solubility: Organic Solvents
Synonyms: Diphenylamine Oxidation-Reduction Indicator Solution, Diphenylamine-Sulfuric Acid Solution
Shelf Life (months): 36
Storage: White

SDS

Catalog Number: (470300-726)

Chromium (III) Potassium Sulfate 12-Hydrate

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Description: CAS Number: 7788-99-0
Formula Weight: 499.41
Formula: CrK(SO₄)₂·12H₂O
Hazard Info: Toxic
Density (g/mL): 1.813
Freezing Point (°C): 89
Solubility: Water
Synonyms: Chrom Alum Dodecahydrate
Shelf Life (months): 12
Storage: Green

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Citric Acid Monohydrate

Description: CAS Number: 5949-29-1
Formula: C6H8O7·H2O
Density: 1.542 g/mL
It Loses H2O at 100°C
Solubility: Water, Alcohol and Ether
Synonyms: Propane Tricarboxylic Acid
Shelf Life: 36 Months

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Tin (II) Chloride Dihydrate

Description: CAS Number: 10025-69-1
Formula Weight: 225.63
Formula: SnCl₂·2H₂O
Density (g/mL): 2.71
Freezing Point (°C): 38
Solubility: Water, Alkalies, Tartaric Acid and Alcohol
Synonyms: Stannous Chloride, Dihydrate
Shelf Life (months): 12
Storage: White

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Ammonium Chloride

Description: Formula: NH4Cl
Density: 1.527 g/mL
Boiling Point: Sublimes at 340°C
Freezing Point: 520°C
Solubility: Water and Glycerol
Synonyms: Ammonium Muriate, Sal Ammoniac
Shelf Life: 12 Months

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Ammonium Hydroxide

Description: CAS Number: 1336-21-6
Formula: NH4OH
Density: 0.900 g/mL
Boiling and Freezing Point: 36°C, -77°C
Synonyms: Ammonium Hydroxide Water Solution
Shelf Life: 36 Months

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