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Produits chimiques pour l'enseignement scientifique
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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Sodium Borate, 10-Hydrate
CAS Number: 1303-96-4
Formula: Na2B4O7 10H2O
Density: 1.73 g/mL
Freezing Point: 62 °C
Solubility: Water and Glycerin
Synonyms: Sodium Tetraborate, Borax
Shelf Life: 12 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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Sodium Carbonate Monohydrate
CAS Number: 5968-11-6
Formula Weight: 124.00
Formula: Na2CO3·H2O
Hazard Info: Irritant
Density (g/mL): 2.25
Freezing Point (°C): 100
Solubility: Water and Glycerin
Shelf Life (months): 36
Storage: Green
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Sodium Chloride
CAS Number: 7647-14-5
Formula: NaCl
Density: 2.16 g/mL
Boiling and Freezing Point: 1465°C, 801°C
Shelf Life: 36 Months
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Sodium Citrate Dihydrate
CAS Number: 6132-04-3
Formula Weight: 294.10
Formula: Na3O6H5O7·2H2O
Density (g/mL): 1.8
Solubility: Water
Synonyms: Trisodium Citrate
Shelf Life (months): 36
Storage: Green
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Sodium Hydroxide
CAS Number: 1310-73-2
Formula: NaOH
Density: 2.13 g/mL
Boiling and Freezing Point: 1390°C, 318°C
Solubility: Water and Alcohol
Synonyms: Caustic Soda
Shelf Life: 36 Months
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Sodium Iodide
CAS Number: 7681-82-5
Formula: NaI
Density: 3.667 g/mL
Boiling and Freezing Point: 1304°C, 653°C
Solubility: Water, Alcohol, and Glycerin
Synonyms: Sodium Monoiodide
Shelf Life: 12 Months
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Sodium
CAS Number: 7440-23-5
Formula: Na
Density: 0.97 g/mL
Boiling and Freezing Point: 881°C, 98°C
Synonyms: Natrium
Shelf Life: 36 Months
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Sodium Nitrate
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
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Sodium Phosphate Monobasic Anhydrous
CAS Number: 7558-80-7
Formula Weight: 120.00
Formula: NaH2PO4
Density (g/mL): 2.047
Freezing Point (°C): 60
Synonyms: Sodium biphosphate, Sodium Dihydrogen Phosphate
Shelf Life (months): 36
Storage: Green
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Sodium Phosphate Tribasic, 12-Hydrate
CAS Number: 10101-89-0
Formula Weight: 380.12
Formula: Na3PO4·12H2O
Density (g/mL): 1.62
Freezing Point (°C): 73.3-76.7
Solubility: Water
Synonyms: Trisodium Phosphate, TSP
Shelf Life (months): 36
Storage: Green
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Sodium Polyacrylate
CAS Number: 9003-04-7
Formula: (C3H3NaO2)n
Density (g/mL): 0.4 - 0.7
Freezing Point (°C): >198.89
Solubility: insoluble in water/swells in water
Synonyms: Acrylic acid polymer
Shelf Life (months): 12
Storage: Green
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Sodium Sulfate
CAS Number: 7757-82-6
Formula Weight: 142.04
Formula: Na2SO4
Density (g/mL): 2.698
Boiling Point (°C): >1000
Freezing Point (°C): 888
Solubility: Water
Synonyms: Disodium Sulfate
Shelf Life (months): 36
Storage: Green
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Sodium Sulfite
CAS Number: 7757-83-7
Formula Weight: 126.04
Formula: Na2SO3
Hazard Info: Irritant
Density (g/mL): 1.4
Solubility: Water
Synonyms: Sulfurous Acid, Disodium Salt; Disodium Sulfite; Sodium Sulphite
Shelf Life (months): 12
Storage: Green
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Sodium Thiosulfate 5-Hydrate
CAS Number: 10102-17-7
Formula: Na2S2O3 5H2O
Density: 1.685 g/mL
Boiling and Freezing Point: 100°C, 48°C
Solubility: Water
Synonyms: Sodium Thiosulfate Pentahydrate
Shelf Life: 12 Months
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Sodium Thiosulfate, Anhydrous
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