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Chemicals for Science Education
Description:
CAS Number: 7681-49-4
Formula Weight: 41.99 Formula: NaF Hazard Info: Toxic Density (g/mL): 2.78 Boiling Point (°C): 1704 Freezing Point (°C): 993 Solubility: Water and Alcohol Synonyms: Fluoridine Shelf Life (months): 36 Storage: Blue
Description:
CAS Number: Mixture
Formula Weight: Mixture Formula: Mixture Density (g/mL): 8.45-8.86 Freezing Point (°C): 898-1064 Synonyms: Copper-zinc Alloy Shelf Life (months): 36 Storage: Green
Description:
CAS Number: 584-08-7
Formula: K2CO3 Density: 2.428 g/mL Freezing Point: 891°C Solubility: Water Synonyms: Potash, Carbonic Acid Dipotassium Salt Shelf Life: 12 Months
Description:
CAS Number: 7697-37-2
Formula: HNO3 Density: 1.37—1.42 g/mL Boiling and Freezing Point: 120 to 122 °C, -22 to -41°C Solubility: Miscible with Water Synonyms: Azotic Acid Shelf Life: 12 Months
Catalog Number:
(470177-178)
Description:
A 100% natural chymosin from natural fermentation, chymosin is a coagulant often used for cheesemaking. Activity: Minimum 600 International Milk Clotting Units/ml (IMCU/ml). pH: 5.60 to 5.95. Refrigeration is required. Minimum Shelf Life (months) is 12 months. Used in lab 1C of Biotechnology: Science of the New Millennium curriculum.
Description:
CAS Number: 7647-14-5
Formula: NaCl Density: 2.16 g/mL Boiling and Freezing Point: 1465°C, 801°C Shelf Life: 36 Months
Description:
CAS Number: 60-29-7
Formula Weight: 74.12 Formula: (C2H5)2O Hazard Info: Flammable, Explosive, Toxic Density (g/mL): 0.71 Boiling Point (°C): 35.8 Freezing Point (°C): -123 Solubility: Common Organic Solvents and Slightly in Water Synonyms: Diethyl Ether, Ether Shelf Life (months): 12 Storage: Red
Description:
CAS Number: 7487-88-9
Formula Weight: 120.37 Formula: MgSO4 Hazard Info: Irritant Density (g/mL): 2.7 Solubility: Water and Glycerin Shelf Life (months): 12 Storage: Green
Catalog Number:
(470301-494)
Description:
CAS Number: 87-69-4
Formula Weight: 150.09 Formula: C4H6O6 Density (g/mL): 1.76 Freezing Point (°C): 169-172 Solubility: Alcohol and Water Synonyms: 2,3-Dihydroxybutanedioic Acid Shelf Life (months): 36 Storage: Green
Description:
Formula Weight: Mixture
Formula: Mixture Density (g/mL): 0.95 Boiling Point (°C): 100 Solubility: Organic Solvents Shelf Life (months): 12 Storage: Green
Description:
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
Catalog Number:
(470300-634)
Description:
CAS Number: 7789-77-7
Formula Weight: 172.09 Formula: CaHPO4·2H2O Density (g/mL): 2.306 Boiling Point (°C): Decomposes Freezing Point (°C): 200 Synonyms: Dicalcium Phosphate Dihydrate Shelf Life (months): 36 Storage: Green
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