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water+analysis
Catalog Number:
(470302-886)
Description:
CAS Number: 1401-55-4
Formula Weight: 1701.23 Formula: C76H52O46 Density (g/mL): >1.0 Freezing Point (°C): 210-215 Solubility: Water, Alcohol, and Acetone Synonyms: Tanin, Gallotannic Acid, Pyrogallol Tannin Shelf Life (months): 36 Storage: Green
Catalog Number:
(470300-250)
Description:
CAS Number: 7722-76-1
Formula Weight: 115.03 Formula: NH4H2PO4 Density (g/mL): 1.803 Boiling Point (°C): Decomposes Freezing Point (°C): 190 Solubility: Water Synonyms: Ammonium Dihydrogen Phosphate Shelf Life (months): 36 Storage: Green
Description:
Specially Prepared “Real-Life” Combinations
The world is teeming with a wide variety of micro life, making studying samples of pond water complicated especially for the beginning student. To lessen the confusion, Ward's has prepared different culture mixes that reflect protist combinations that occur in the real world, yet eliminates the hundreds of other life-forms found in a collected sample.
Description:
CAS Number: 10022-31-8
Formula Weight: 261.35 Formula: Ba(NO3)2 Hazard Info: Oxidizer, Toxic Density (g/mL): 3.24 Boiling Point (°C): Decomposes Freezing Point (°C): 592 Solubility: Water Synonyms: Barium Dinitrate, Nitric Acid Barium Salt Shelf Life (months): 36 Storage: Yellow
Description:
CAS Number: 333-20-0
Formula Weight: 97.18 Formula: KSCN Hazard Info: Toxic Density (g/mL): 1.886 Boiling Point (°C): 500 Freezing Point (°C): 173 Solubility: Water, Alcohol, and Acetone Synonyms: Thiocyanic Acid Potassium Salt, Potassium Sulfocyanate, Potassium Rhodanide Shelf Life (months): 12 Storage: Green
Catalog Number:
(470302-966)
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
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
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
Description:
CAS Number: Mixture
Formula Weight: Mixture Density: 1.0 g/mL Boiling and Freezing Point: 100°C, 0°C Solubility: Water Synonyms: Benedict's Sugar Test Reagent, Benedict's Solution Shelf Life: 12 Months
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
Catalog Number:
(470004-814)
Description:
Picture the water cycle.
Description:
Paramecium bursaria is a ciliate that contains mutualistic algae called Zoochlorella. The algae lives in the cytoplasma of the Paramecium and provides it with food. Paramecium bursaria grows in Dilute Alfalfa Medium (Hay Medium) or Soil Water Medium. Requires light for growth.
Description:
CAS Number: 7783-85-9
Formula Weight: 392.14 Formula: Fe(NH4)2(SO4)2·6H2O Density (g/mL): 1.86 Freezing Point (°C): 100-110 Solubility: Water Synonyms: Ferrous Ammonium Sulfate Heptahydrate, Iron(II) Ammonium Sulfate 6-Hydrate Shelf Life (months): 12 Storage: Green
Catalog Number:
(470024-214)
Description:
Identify Parasites and Other Fauna
Description:
CAS Number: 7558-79-4
Formula Weight: 141.96 Formula: Na2HPO4 Density (g/mL): 1.52 Solubility: Hot Water Synonyms: Disodium Hydrogen Phosphate Shelf Life (months): 12 Storage: Green
Catalog Number:
(470301-158)
Description:
Formula Weight: Mixture
Formula: Mixture Hazard Info: Irritant Density (g/mL): 1.0 Boiling Point (°C): 100 Freezing Point (°C): 0 Solubility: Water and Alcohol Shelf Life (months): 36 Storage: White
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