"P"
Potassium Phosphate Dibasic
CAS Number: 7758-11-4
Formula Weight: 174.18
Formula: K2HPO4
Solubility: Water
Synonyms: Dipotassium hydrogenorthophosphate
Shelf Life (months): 12
Storage: Green
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Potassium Hydroxide
CAS Number: 1310-58-3
Formula Weight: 56.11
Formula: KOH
Hazard Info: Corrosive, Irritant, Toxic
Density (g/mL): 2.044
Boiling Point (°C): 1320
Freezing Point (°C): 361
Solubility: Water, Alcohol, and Glycerin
Synonyms: Caustic Potash, Potassium Hydrate
Shelf Life (months): 36
Storage: White
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Innovating Science Unknown Compositions Samples: Potassium Hydrogen Phthalate
A series of potassium hydrogen phthalate samples with a range of known purities.
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Pancreatin
CAS Number: 8049-47-6
Solubility: Partially in Water
Synonyms: Pancreatic Enzyme
Shelf Life (months): 36
Storage: Green
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Polyvinyl Alcohol
CAS Number: 9002-89-5
Formula: CH2CHOHn
Synonyms: PVA, Ethanol Homopolymer
Shelf Life: 12 Months
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Phenol Red
CAS Number: 34487-61-1
Formula: C19H13NaO5S
Solubility: Water
Shelf Life: 36 Months
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Papain
CAS Number: 9001-73-4
Solubility: Water and Glycerol
Synonyms: Papayotin, Vegetable Pepsin
Shelf Life (months): 36
Storage: Green
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Potassium Ferrocyanide Trihydrate
CAS Number: 14459-95-1
Formula Weight: 422.41
Formula: K4Fe(CN)6·3H2O
Density (g/mL): 1.853
Freezing Point (°C): >70
Solubility: Water
Synonyms: Yellow Prussiate of Potash
Shelf Life (months): 12
Storage: Green
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Potassium Carbonate Anhydrous
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