The Rotavapor R-100 is a rotary evaporator with the aid of which single-stage distillation can be carried out quickly without unduly stressing the product. The basis of the process is the evaporation and condensing of solvents using a rotating evaporating flask under vacuum. Distillation under vacuum increases capacity and is more gentle on the product.
Instrument: Fisher-Johns Melting Point Apparatus
Contact: Dr. Terry Bone, tbone@mst.edu
Determine the melting point of solid chemical compounds without loading samples into fragile capillary tubes. Apparatus is simple to operate — a few crystals of sample are placed on an 18-mm cover glass; a second glass covers the sample. The cover glasses and sample are then placed on the heating stage. The melting point is reached when small drops of liquid appear on the cover glass.
Instrument: Carl Zeiss 51865 Abbe Refractometer
Contact: Dr. Terry Bone, tbone@mst.edu
Instrument: Fisher Isotemp Drying Oven 825F
Contact: Dr. Terry Bone, tbone@mst.edu
This instrument provides accurate, efficient heating for routine lab procedures via gravity flow convection. Interior outlet for stirrer, shaker, or other instrument. Operating range from 50°C to 325°C with 1°C resolution and ±2°C temperature uniformity. Features microprocessor control and low-maintenance inner and outer doors.
Instrument: Buchi Rotavapor R
Contact: Dr. Terry Bone, tbone@mst.edu
For small quantities the principle of rotary evaporation is the most widely used. The rotary evaporator separates materials gently, quickly and economically. Its rotating flask produces a very effective transfer of heat, whilst ensuring thorough mixing and avoiding local overheating of the contents.
Mini Chromato-Vue Viewing Cabinets provide a compact darkroom environment for viewing materials. All cabinets feature a contrast control filter that absorbs UV energy to protect the eyes. This specific model utilizes UVP Model UVGL-58 254/366 nm as a light source.
Contact: Dr. Risheng Wang, wangri@mst.edu (secondary Mr. Dave Satterfield, davesat@mst.edu)
Dual beam UV-Vis spectrophotometer, single cell configuration. Measures Absorbance, % Transmittance and Concentration at a single wavelength or full range scan. 7” touchscreen interface. USB data transfer. Light source: Xenon flash lamp; Wavelength range 190 – 1100 nm (± 2 nm). Photometric range: -3A to +3.5A
Instrument: Spectronic 20 Genesys
Acquisition: Spectronic 20 Genesys
Location: Schrenk Hall 313, Biochemistry Lab
Contact: Dr. Risheng Wang, wangri@mst.edu (secondary Mr. Dave Satterfield, davesat@mst.edu)
Single beam visible spectrometer. Tungsten-Halogen light source. Measures Absorbance, % Transmittance and Concentration at a single optical wavelength. Spectral range 325 – 1100 nm (± 2 nm). Measurement range 0 – 2.5 A (± 1%); 0 – 125% T; 0 – 1999C
Contact: Dr. Klaus Woelk, woelk@mst.edu (secondary Mr. Dave Satterfield, davesat@mst.edu)
Basic weighing functions. Can be displayed in a variety of units. Capacity 100g. Readability 0.001g. Repeatability 0.002g. Stabilization time 3s; stability indicator.
Contact: Dr. Klaus Woelk, woelk@mst.edu (secondary Mr. Dave Satterfield, davesat@mst.edu)
Five position stirring hotplate. Single temperature top, individual stirring controls. Heated Ceramic top. Minimum temperature: 100 C. Maximum temperature: 450 C. Stirring controls: Minimum 100 rpm, Maximum 1500 rpm. Maximum load capacity 18 kg (40 lb).
Instrument: microLAB 528 Lab Data System/Interface
Acquisition: 2016
Location: Schrenk Hall 201 & 212
Contact: Dr. Klaus Woelk, woelk@mst.edu (secondary Mr. Dave Satterfield, davesat@mst.edu)
microLab FS-528 Interface with conductivity, pH, thermistor and voltage probes. See more info here.
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