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hobo+data+logger
Description:
CAS Number: 1313-84-4
Formula Weight: 240.18 Formula: Na2S·9H2O Density (g/mL): 1.43 Freezing Point (°C): 50 Solubility: Water and Alcohol Synonyms: Sodium Monosulfide Nonahydrate Shelf Life (months): 12 Storage: White
Description:
CAS Number: 10034-96-5
Formula Weight: 169.01 Formula: MnSO4·H2O Hazard Info: Irritant Density (g/mL): 2.95 Freezing Point (°C): 57-117 Solubility: Water Synonyms: Manganous Sulfate, Manganese Sulfate Shelf Life (months): 12 Storage: Green
Catalog Number:
(470229-146)
Description:
CAS Number: 7114-03-6
Formula Weight: 608.78 Formula: C27H35Cl2N3·ZnCl2 Density (g/mL): >1 Boiling Point (°C): Decomposes Solubility: Moderately soluble in water Shelf Life (months): 36 Storage: Green
Description:
CAS Number: 6484-52-2
Formula: NH4NO3 Density: 1.73 g/mL Boiling and Freezing Point: Decomposes, 169 °C Solubility: Water, Alcohol, and Alkalies Synonyms: Nitric Acid Ammonium Salt Shelf Life: 36 Months
Catalog Number:
(470302-532)
Description:
CAS Number: 7789-12-0
Formula Weight: 298.05 Formula: Na2Cr2O7·2H2O Hazard Info: Toxic, Corrosive Density (g/mL): 2.348 Solubility: Water Synonyms: Sodium Bichromate Shelf Life (months): 12 Storage: Blue
Description:
CAS Number: 7757-83-7
Formula Weight: 126.04 Formula: Na2SO3 Hazard Info: Irritant Density (g/mL): 1.4 Solubility: Water Synonyms: Sulfurous Acid, Disodium Salt; Disodium Sulfite; Sodium Sulphite Shelf Life (months): 12 Storage: Green
Description:
Complete your Cubelets robotic system with these accessories.
Catalog Number:
(76498-258)
Description:
Constructed of a stainless steel base with an ABS indicator. Results quickly display on large backlit LCD screen. Four key membrane keypad with raised tactile keys.
Catalog Number:
(470356-830)
Description:
Observe the effect of a magnetic field on the polarization light in a dispersive medium.
Catalog Number:
(470339-036)
Description:
Investigate the wavelength of sound on an open end tube.
Description:
The SpectroQuest™ 2800 is the most economic general-purpose UV/VIS spectrophotometer on the market. It is a stand-alone model with 4 nm fixed bandwidth and provides excellent performance for measurements in the range of 190 nm to 1100 nm. It has a large angled LCD screen with contrast adjustment for comfortable viewing in a variety of room conditions. The large sample compartment (100 mm) accommodates a wide range of cell holders and accessories including peristaltic sipper and peltier system. Optional PC download software and PC Windows® application software make this instrument very versatile. Easy one-button recall and non-volatile memory storage make this spectrophotometer the choice of many classrooms and laboratories. The pre-aligned deuterium lamp allows for easy lamp replacement. Lamp usage and the status of the lamps are also available to the user. This model comes with USB and RS-232 ports for communication and software upgrades.
Catalog Number:
(470330-044)
Description:
The nation's most exciting science competition now has kits for at-home use!
Catalog Number:
(470190-698)
Description:
Engage Students in a Hands-On Density Activity
Catalog Number:
(470302-650)
Description:
CAS Number: 7632-00-0
Formula Weight: 69.00 Formula: NaNO2 Hazard Info: Oxidizer, Flammable, Explosive, Toxic Density (g/mL): 2.17 Freezing Point (°C): 270 Solubility: Water and Alcohol Synonyms: Nitrous Acid Sodium Salt Shelf Life (months): 36 Storage: Yellow
Catalog Number:
(470301-549)
Description:
CAS Number: 6153-56-6
Formula Weight: 126.07 Formula: HOOCCOOH·2H2O Density (g/mL): 1.65 Boiling Point (°C): 149-160 Freezing Point (°C): 101.5 Solubility: Water and Organic Solvents Synonyms: Ethanedioic Acid Dihydrate Shelf Life (months): 36 Storage: White
Description:
CAS Number: 7487-94-7
Formula Weight: 271.50 Formula: HgCl2 Hazard Info: Highly Toxic Density (g/mL): 5.44 Boiling Point (°C): 300 Freezing Point (°C): 277 Solubility: Water, Alcohol, and Acetic Acid Synonyms: Mercuric Chloride, Mercury Bichloride, Mercury Dichloride Shelf Life (months): 12 Storage: Blue
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