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Rotary Evaporator (Rotovap) - Dartmouth College

Below is a photograph of a rotary evaporator. Important Features of the Rotovap. 1) The vacuum pump is the source of reduced pressure in the system. 2) Spin speed and bath temperature control knobs. 3) Water bath. 4) Bump guard. 5)Cold finger. (Please do not use the rotovap if the finger is not cold.

Rotary Evaporators Fisher Scientific

Bump Trap, 250mL, Rotary Evaporator, Modified, 24/40 Top Outer, 14/20 Lower Inner. Similar to CG-1320, but with the addition of two 4mm drain holes at the base of the inner tube to allow solvent to drain back into the evaporation flask. Traps have a 24/40 top outer joint and the listed size of lower inner joint.

Rotary Traps Fisher Scientific

Bump Trap, 500mL, Rotary Evaporator, 24/40 Top Outer, 24/40 Lower Inner. Used between the vapor tube and evaporation flask on a rotary evaporator to prevent contents of the flask from being drawn into the condenser in the event of “bumping.” Traps have a 24/40 top outer joint and the listed size of lower inner joint.

ROTARY EVAPORATOR BUMP TRAPS I - Ace Glass

BUMP TRAPS 6704 Series Trap • Anti-splash • Greatly reduces carry-over from foaming or bumping. 6710 Series: • Space-saving, elliptical shape • Shape allows for the same effect as standard traps, but with less space between the flask and evaporator tube • Allows for use of larger flasks in the rotary evaporator bath • Prevents fluid from being drawn into the condenser

Rotary evaporator bump trap Sigma-Aldrich

Find rotary evaporator bump trap and related products for scientific research at MilliporeSigma. Products. US EN. Products. Applications Products Services Support. Advanced Search. Structure Search. Search Within. Products Building Blocks Explorer Technical Documents Site Content Papers Genes. Shipping. Ships Today (31) Brand.

An Evaporator for Multiple Samples - Lab Manager

For applications that generate multiple samples, a rotary evaporator will not be an adequate solution. BioChromato has developed the Smart Evaporator C10 to solve this problem. Handling up to 10 vials at a time, the innovative spiral plug technology removes solvents such as DMSO, DMF, or water quickly and without bumping.

stonylab Rotary Evaporator Bump Trap 24/40 ...

JRLGD 100mL Glass Rotary Evaporator Bump Trap, Anti-Splash Adapter, with 24/40 Outer Upper Joint and 14/20 Inner Lower Joint. $29.93. In Stock. Ships from and sold by JRLGD. $6.00 shipping. Customers who viewed this item also viewed. Page 1 of 1 Start over Page 1 of 1 . …

How to Minimize Bumping and Foaming Blog

Jun 26, 2017 Bumping occurs when a sample boils rapidly, forming bubbles that cause the sample being concentrated to splash out of the flask. This is normally caused by heating too quick or applying too strong of a vacuum. The chances of it causing damage and splashes into the rotovap are increased if your evaporation flask is more than half full. Go slow, start with little …

What is Rotary Evaporator? - Definition from Maximum Yield

Nov 22, 2021 The rotary evaporator is composed of four components that function in unison: the rotor, condenser, heat bath, and solvent trap. A vacuum pump or aspirator are also attached to the rotary evaporator. There is usually a bump …

Bump Trap 500mL Rotary Evaporator ... - -

Product information: Bump Trap 500mL Rotary Evaporator Modified 24 40 Top Outer 24 40 Lower Inner - Gentaur.com - Product info. Bump Trap, 500mL, Rotary Evaporator, Modified, 24/40 Top Outer, 24/40 Lower Inner. Catalog number. CG-1321-09. Supplier. Chemglass. Price. 283.04 USD. Size.

Rotary Evaporator Bump Trap - Laboratory Glassware ...

Rotary Evaporator Bump Trap: Vertical splash head used between the vapor tube and evaporation flask on a rotary evaporator to prevent contents of flask from being drawn into the condenser due to bumping. Absence of drain holes prevent solvent to drain back into the evaporation flask. Category: Laboratory Glassware - Adapters - -- CTechGlass.com

Rotary Evaporator Bump Traps Chemglass VWR

Rotary Evaporator Bump Traps is used between the vapor tube and evaporation flask on a rotary evaporator to prevent contents of the flask from being drawn into the condenser in the event of bumping. Modified bump traps provide expanded volume for reactions that have a tendency to foam excessively. The inner vapor tube is sealed to the top of the trap to prevent …

Rotary Evaporator Bump Traps Chemglass VWR

Rotary Evaporator Bump Traps is used between the vapor tube and evaporation flask on a rotary evaporator to prevent contents of the flask from being drawn into the condenser in the event of bumping.Placing vacuum traps between an apparatus and vacuum source establishes a safe and controlled working system. The glassware protects the pump from the separated …

Rotary Evaporator Fact Sheet - UMass Amherst

Rotary Evaporator Fact Sheet . What are Rotary Evaporators? A rotary evaporator (also called as “rotavap” or “rotovap”) is a device used in labs for the efficient and gentle removal of solvents from samples by evaporation. The picture on the right shows what a typical rotary evaporator includes. What are Potential Hazards?

Rotary_evaporator -

Rotary evaporator Rotary evaporator A Bchi Rotavapor R-200 with a 'V' assembly (vertical water condenser). This modern style instrument features a digital. ... The key disadvantage with rotary evaporators is the potential for sudden uncontrolled boiling or bumping which can result in loss of some portion of the substance intended to be ...

Five glassware accessories for rotary evaporation

The bump trap – These glassware accessories are ideal for foaming or bumping samples. The wide part of the accessory serves as an expansion vessel. The solvent enters this area first, before it flows onwards into the vapor duct. The expansion area helps keep your rotary evaporator clean without extra maintenance efforts.

The Rotary Evaporator

The Rotary Evaporator It is commonly taught in General Chemistry classes that the vapor pressure of a liquid or solid varies directly with temperature, i.e., the higher the temperature of a substance, the higher its ... to prevent bumping at reduced pressure. 6. Lower the entire condenser-motor-flask assembly into the heated water bath using ...

Rotary Evaporator Bump Traps at Thomas Scientific

Vapor tube/bump trap adapter is designed to be used with the Bchi R-200/205 rotary evaporators. This adapter combines a vapor tube adapter and a bump trap. Trap has an extra coarse fritted disc sealed between the lower inner joint and the top flange. Adapters have a 50mm OD top flange….

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