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Copper(II) Oxide (Black)
CAS Number: 1317-38-0
Formula Weight: 79.54
Formula: CuO
Hazard Info: Toxic
Density (g/mL): 6.0
Freezing Point (°C): 1234
Solubility: Acids
Synonyms: Cupric Oxide, Black
Shelf Life (months): 36
Storage: Green
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Lauric Acid
CAS Number: 143-07-7
Formula Weight: 200.32
Formula: CH3(CH2)10CO2H
Density (g/mL): 0.89
Boiling Point (°C): 190
Freezing Point (°C): 43
Solubility: Ether and Benzene
Synonyms: Dodecanoic Acid
Shelf Life (months): 36
Storage: Green
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Eisco Rectangular Retort Bases with Rubber Strips, Steel
Premium Retort Bases with no-slip rubber strips and tapped hole made of powder-coated pressed steel.
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48-Peg Wall Mounted Draining Rack
Made of vinyl-coated steel, this wall-mountable rack with 48 pegs (2.75" pegs) offers ample space for drying various labware with added durability.
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Chromium
CAS Number: 7440-47-3
Formula Weight: 52.00
Formula: Cr
Hazard Info: Toxic
Density (g/mL): 7.20
Boiling Point (°C): 2200
Freezing Point (°C): 1830
Solubility: Acids and Strong Alkalies
Synonyms: Chromium Metal
Shelf Life (months): 36
Storage: Green
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Formaldehyde
CAS Number: Mixture
Formula Weight: Mixture
Formula: Mixture
Hazard Info: Toxic, Irritant, Suspected Human Carcinogen
Density (g/mL): 1.080
Boiling Point (°C): 96
Solubility: Water and Alcohol
Synonyms: Formalin Solution
Shelf Life (months): 12
Storage: White
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Sodium Sulfate
CAS Number: 7757-82-6
Formula Weight: 142.04
Formula: Na2SO4
Density (g/mL): 2.698
Boiling Point (°C): >1000
Freezing Point (°C): 888
Solubility: Water
Synonyms: Disodium Sulfate
Shelf Life (months): 36
Storage: Green
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Polypropylene Test Tube Rack
This rack is made of durable polypropylene and securely holds test tubes with diameters of 30, 20, 17 and 12 mm for organized laboratory storage.
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Test Tube Stand
Made from aluminum sheet, this Z-shaped stand holds up to 18 test tubes in three different sizes (1, 0.75, 0.5") for efficient laboratory use.
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Eisco Two-Hole Rectangular Retort Bases, Steel
Red steel Retort Bases with two tapped holes support ring stand, titration, or specific gravity setups.
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Eisco® Fractures, Faults, and Dislocations Model
Geology model illustrating fault types and stress effects on rock layers for hands-on learning experiences.
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Bottle Top Dispenser, with Bottle, United Scientific Supplies
Precise dispensing for laboratory solutions, with an included bottle.
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Labclean™ Cleanroom Wipes, 55% Cellulose/45% Polyester, United Scientific Supplies
100% polyester wipes for use in cleanroom environments.
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Eisco Glass Volumetric Flasks with Plastic Stopper, Class A
Class A volumetric flasks are made from borosilicate 3.3 glass and feature a graduation mark, polypropylene stopper, and blue or white enamel markings.