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Earth+Science+Educational+Materials
Catalog Number:
(470302-898)
Description:
CAS Number: 62-55-5
Formula Weight: 75.13 Formula: CH3CSNH2 Freezing Point (°C): 111-114 Solubility: Water, Alcohol, and Organic Solvents Synonyms: Acetothioamide, TAA Shelf Life (months): 36 Storage: Blue
Description:
CAS Number: 477-73-6
Formula: C20H19N4Cl Density: 1 g/mL Solubility: Water and Alcohol Synonyms: Basic Red 2, C.I. No. 50240 Shelf Life: 36 Months
Catalog Number:
(470014-328)
Description:
Study Wavelengths and Energy All With One Device
Catalog Number:
(470348-550)
Description:
Determine the internal resistance of a battery, and find an unknown resistor in a complex circuit.
Description:
CAS Number: 7784-13-6
Formula Weight: 241.43 Formula: AlCl3·6H2O Hazard Info: Irritant, Corrosive Density (g/mL): 2.398-2.440 Solubility: Water and Alcohol Shelf Life (months): 12 Storage: White
Description:
CAS Number: 7783-20-2
Formula Weight: 132.15 Formula: (NH4)2SO4 Density (g/mL): 1.769 Solubility: Water Synonyms: Sulfuric Acid Diammonium Salt Shelf Life (months): 36 Storage: Green
Catalog Number:
(470005-410)
Description:
The movement of liquid currents due to differences in temperature is demonstrated by introducing dye into the water in the tube. One corner of the tube is heated and the movement of the dye clearly establishes the currents. The rectangular shaped tube measures 15×21 cm and has an opening at the top.
Description:
Marine. Unicellular. Food organism, brackish, helically coiled filaments. Marine medium.<BR><BR>Shipped in a form that provides the best quality specimen. Most are supplied in 16 x 125 mm tubes, 2 oz. jars, or 8 oz. jars.
Description:
CAS Number: 1305-62-0<BR>Formula: Ca(OH)<sub>2</sub><BR>Formula Weight: 74.10<BR>Shelf Life (months): 12<BR>Storage: Green<BR>Synonyms: Calcium Hydroxide Solution<BR><BR>Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.
Catalog Number:
(470300-592)
Description:
CAS Number: 7778-54-3<BR>Density (g/mL): 2.35<BR>Formula: Ca(OCl)<sub>2</sub><BR>Formula Weight: 142.99<BR>Freezing Point (°C): 100<BR>Shelf Life (months): 36<BR>Solubility: Water<BR>Storage: Yellow<BR><BR>Please Note: This product is designed for educational and teaching laboratories and no certificate of analysis is available.
Catalog Number:
(470348-778)
Description:
Explore the diffraction patterns from different gratings, then determine the width of a single hair.
Catalog Number:
(470348-774)
Description:
Study rays reflecting off plane and curved mirrors, determine the focal length of a curved mirror.
Catalog Number:
(470301-304)
Description:
Hazard Info: Irritant
Solubility: Water Shelf Life (months): 36 Storage: Green
Catalog Number:
(470348-812)
Description:
Determine the landing position of a ball launched horizontally from the top of a table.
Description:
CAS Number: 39409-82-0
Formula: 4MgCO3·2Mg(OH)2·4H2O/5H2O Density (g/mL): 2.16 Solubility: Acids and Slightly in Water Synonyms: Magnesium Carbonate basic, tetrahydrate Shelf Life (months): 36 Storage: Green
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