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Freeze-Dried+Specimens
Catalog Number:
(470015-248)
Description:
There’s no more convenient way of learning essential properties of rocks and minerals than with these informative, decorative sets of cards exclusively from WARD’S.
Description:
CAS Number: Mixture
Formula: CaCl2 Freezing Point: 772 °C Shelf Life: 12 Months Storage: Green
Catalog Number:
(470302-372)
Description:
CAS Number: 7783-90-6
Formula Weight: 143.32 Formula: AgCl Hazard Info: Toxic Density (g/mL): 5.56 Boiling Point (°C): 1550 Freezing Point (°C): 455 Solubility: Water, Ammonium Hydroxide, Sulfuric Acid, Sodium Thiosulfate and Potassium Bromide Solution Synonyms: Chloride Salt of Silver Shelf Life (months): 36 Storage: Green
Catalog Number:
(470183-808)
Description:
Ward's Science is not endorsed by or affliated with FOSS curriculum in any way.
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:
(470176-326)
Description:
Red-pigmented halophile from evaporating salt ponds; requires 25% salt medium, lyses easily in plain water, releasing DNA.
Catalog Number:
(470179-712)
Description:
Zygomycete. Dung Mold. Mating strain; cross with <i>Mucor heimalis</i> (-) for zygospore formation. Incubation temperature 25°C. Potato dextrose agar growth medium
Catalog Number:
(470180-252)
Description:
<i>Brachionus</i> sp. Examine these typical marine rotifers for a general study of their structure and feeding habits.The recommended food for marine rotifers is <i>Dunaliella</i>. Culture instructions are included.
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:
(470183-744)
Description:
Ward's Science is not endorsed by or affliated with FOSS curriculum in any way.
Catalog Number:
(470176-392)
Description:
Cellular slime mold. Demonstrates amoeboid state, pseudoplasmodial state, and fruiting body, or sorocarp.
Catalog Number:
(470180-494)
Description:
These red marine bivalves are fascinating to observe as they propel themselves forward by expelling jets of water.
Catalog Number:
(470180-372)
Description:
Tribolium confusum can be cultured in very little space and with a minimum of care. A good example of a serious pest of stored food.
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