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Freeze-Dried+Specimens
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Freeze-Dried+Specimens
Catalog Number:
(470176-356)
Description:
With stiff 'arms' radiating in all directions, these microscopic organisms look like sea urchins
Description:
CAS Number: 6080-56-4
Formula Weight: 379.34 Formula: Pb(CH3COO)2·3H2O Hazard Info: Toxic, Irritant, Carcinogen Density (g/mL): 2.55 Boiling Point (°C): 280 Freezing Point (°C): 75 Solubility: Water and Glycerin Synonyms: Lead Acetate Shelf Life (months): 12 Storage: Blue 
Catalog Number:
(470176-416)
Description:
Demonstrates isogamous reproduction where gametes are similar in appearance and behavior. The included copymaster details asexual and sexual versions of the life cycle. Cultures include Chlamydomonas reinhardtii(+) and (-).
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
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
Catalog Number:
(470179-154)
Description:
isolated from human intestine. Lactose positive and sucrose positive after a few days’ growth. Causes a mild form of dysentery.
Description:
CAS Number: 7778-77-0
Formula Weight: 136.09 Formula: KH2PO4 Density (g/mL): 2.338 Freezing Point (°C): 253 Solubility: Water Synonyms: Potassium Dihydrogen Phosphate Shelf Life (months): 12 Storage: Green
Catalog Number:
(470179-060)
Description:
All microbial cultures undergo an extensive quality control program prior to releasing for sale, so they are guaranteed for purity as well as for species.
Catalog Number:
(470179-216)
Description:
Zygomycete. Mating strain; cross with <i>Phycomyces blakesleeanus</i> (+) to produce zygospores. Incubation temperature 25°C. Potato dextrose agar growth medium.
Catalog Number:
(470179-776)
Description:
Freshwater. Filamentous; H-shaped cell walls. Soil-water medium.<BR><BR>Characterized by green plastids and cell walls composed of cellulose.
Description:
CAS Number: 75-65-0
Formula: CH33COH Density: 0.8 g/mL Boiling and Freezing Point: 83°C, 25°C Solubility: Water, miscible with Alcohol and Ether Synonyms: tert-Butanol, 2-Methyl-2-propanol Shelf Life: 12 Months
Catalog Number:
(470302-834)
Description:
CAS Number: 5329-14-6
Formula Weight: 97.09 Formula: H3NO3S Hazard Info: Toxic Density (g/mL): 2.15 Freezing Point (°C): 205 Solubility: Water, Alcohol and Acetone Synonyms: Sulfamidic Acid, Aminosulfonic acid Shelf Life (months): 36 Storage: White
Description:
CAS Number: 7790-69-4
Formula Weight: 68.94 Formula: LiNO3 Hazard Info: Oxidizer, Explosive Density (g/mL): 2.38 Boiling Point (°C): Decomposes Freezing Point (°C): 251 Solubility: Water and Alcohol Synonyms: Lithium Salt Shelf Life (months): 36 Storage: Yellow
Description:
CAS Number: 7727-43-7
Formula Weight: 233.43 Formula: BaSO4 Density (g/mL): 4.5 Boiling Point (°C): 1580 Freezing Point (°C): 1580 Solubility: Concentrated Sulfuric Acid Synonyms: Sulfuric Acid Barium Salt (1:1) Shelf Life (months): 36 Storage: Green
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