looking for suitable laboratory equipment?

Our professionals are available 24*7. You can call us any time.

To understanding
Chapter 14: Solvent Removal -

Chapter 14: Solvent Removal -

2. Prepare the rotovap. Using the handle, raise up the core part of the rotovap assembly. If the solvent trap is more than half-full, detach it and empty it into the organic waste. Check that the rotovap’s bump trap and adapter are clean. If the sample will become a free-flowing powder after the solvent is removed (for instance, if you are

More Product
Bump Trap Rotovap

Bump Trap Rotovap

4. Attach the bump (splash) trap to the joint on the rotator of the rotovap using a clip; then connect your round-bottom flask to the bump trap using a second clip. Do no use grease on the rotovap joints. The clean ground glass joint connections will make an adequate seal and avoid getting grease in your samples. 5. Get Details

More Product
ADAPTERS ROTARY EVAPORATORS VIALS - Chemglass

ADAPTERS ROTARY EVAPORATORS VIALS - Chemglass

Adapters permit the connection of standard laboratory dram sample vials directly to the vapor tube or a bump trap of a rotary evaporator. Adapters have a top outer joint of the listed size and a 20-400 G.P.I. thread at the bottom. A PTFE-lined, phenolic, double-threaded connector attaches the vial to the adapter.

More Product
Rotovap Cold Trap

Rotovap Cold Trap

Add dry ice into the cold trap, let it cool for a few minutes, and a safe reliable connection to the vacuum has been made, increasing the longevity of the vacuum pump and the safety of the project. 1x 29/42 Dewar Style Cold Trap. 1x 29/42 1000ml Receiving Flask. 1x Chain Clamp Clamping diameter 40-145mm. 1x British Iron Stand 250*160mm.

More Product
How to Deal with Solvent Bumping and Foaming During Lab Evaporation

How to Deal with Solvent Bumping and Foaming During Lab Evaporation

Apr 20, 2017 A bump trap, which is a secondary flask that is smaller than the main flask, is also often used during evaporation. This additional flask is placed right above the main flask so that if bumping occurs, the sample will get caught in the bump trap before getting drawn into the rest of the rotary evaporator or condenser.

More Product
Rotary Traps Fisher Scientific

Rotary Traps Fisher Scientific

Bump Trap, 250mL, Rotary Evaporator, Modified, 24/40 Top Outer, 29/42 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.

More Product
BUMP TRAPS - VWR International

BUMP TRAPS - VWR International

BUMP TRAPS Bench Scale Rotary Evaporators When using a bench top rotary evaporator there is always a chance the solution may foam, splash, or bump from the flask. This always results in a large mess which contaminates the condenser and receiving flask, requiring a time-consuming clean up. For safety and prevention, the solution is to insert a ...

More Product
ROTARY EVAPORATION: THE ROTOVAP

ROTARY EVAPORATION: THE ROTOVAP

Careful with the bump trap as the unit is lowered. Do not use round bottom flasks with visible cracks. Turn off the chiller and the water bath once done. DONTs In case of solvent bumps into the bump trap, or beyond: Immediately CLEAN all affected components from the bump trap. Do not continue to use the rotovap

More Product
Bump Trap for Being Rotary Evaporators -

Bump Trap for Being Rotary Evaporators -

Contact Us. Thanks for your interest in the Bump Trap for Being Rotary Evaporators! We'll get back to you as soon as we can. We apologize, something went wrong. Please try again later or contact us at [email protected] Your Name Please enter your name. Email Please enter a valid email address Receive exclusive promotions by email.

More Product
Rotovap Use: How To Reduce Bumping Video

Rotovap Use: How To Reduce Bumping Video

How to Reduce Bumping on a Rotovap. Alan Marnett. 13694. Answer Questions Below. No Feedback Form Available for this Video. Video Summary Files Links. Reduce bumping on the rotovap to minimize compound loss while removing solvent under reduced pressure. Otherwise, you'll find yourself diassembling and rinsing every square inch of the rotovap ...

More Product
Rotovap Distillation: What Is A Rotary Evaporator? BVV

Rotovap Distillation: What Is A Rotary Evaporator? BVV

Jul 21, 2017 Cold Trap. The cold trap is placed between your vacuum pump and rotovap to protect the pump from further contamination. Cold traps are essential for rotovaps because they catch any vapors that pass through the condenser. The cold trap will be …

More Product
Standard Operating Procedure: Rotovaps - Chemistry

Standard Operating Procedure: Rotovaps - Chemistry

Jun 06, 2016 solvent waste bottle located in the rotovap hood, remove your sample from the system and if you bumped into the bump trap remove it from the hood and subject it to the typical cleaning method employed by the lab. Step by step instructions located in rotovap hood area if further information is required. Personal Protective Equipment:

More Product
How to Minimize Bumping and Foaming Blog

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 …

More Product
How to Minimize Bumping and Foaming Blog

How to Minimize Bumping and Foaming Blog

Jun 26, 2017 For bumping you can add agents, such as boiling chips, which make the boiling more uniform. To prevent contamination and sample loss from bumping or foaming, a bump trap or a foam brake can be installed. This secondary flask will collect your sample if it bumps or foams over, avoiding product loss and a contaminated rotovap.

More Product
Bump Trap at Thomas Scientific

Bump Trap at Thomas Scientific

Rotary evaporator bump trap 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 …

More Product
Rotary Evaporator Bump Traps Chemglass VWR

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 …

More Product
Rotary Evaporator Trap at Thomas Scientific

Rotary Evaporator Trap at Thomas Scientific

Rotary Evaporator Bump Traps, Modified Chemglass Trap provides expanded volume for reactions that have a tendency to foam excessively. The inner vapor tube is sealed to the top …

More Product
Rotovap - Dartmouth College

Rotovap - Dartmouth College

The rotovap should be turned on and the trap cooled. If this is not the case, ask your TA for assistance. 1. Attach your flask to the bump guard of the rotovap using a Keck clip. The flask should not be more than half full of liquid. Notice that the Keck clip has larger and smaller sides to accommodate the larger neck of the round bottom flask ...

More Product
ROTARY EVAPORATORS - 2L - Page 1 - USA Lab

ROTARY EVAPORATORS - 2L - Page 1 - USA Lab

USA Lab 2L Rotovap Bump Trap Adapter 24/40. The USA Lab 2L bump trap is a convenient add on for your 2L rotovap. This product is desig. $99.00. Add to Cart. USA Lab. PTFE Oil Seal Set for USA Lab 2L RE-200A Rotary Evaporator. Our 2L PTFE Oil Seal Set fits our 2L RE-200A Rotary Evaporator Systems. ...

More Product
Latest News
X

CONTACT US

If you are interested in our products, please contact us, your satisfaction is our eternal pursuit!