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Liu Flasks
 

LIU FLASK, FLAT BOTTOM, BARREL-SHAPE, HEAVY WALL, SINGLE NECK 

The Liu Flask is designed to replace the commonly used round bottom flask.  The flask can be kept upright on the bench without the support of a cork ring, perform multi-flask reactions without the use of a clamp, and perform solvent concentration under vacuum.  Patent pending.

Part Number Description QTY/PK Price (USD)
CR-2401-60
60 mL, 24/40 taper outer joint
8
192.00
CR-2401-120
120 mL, 24/40 taper outer joint
6
180.00
CR-2401-250
250 mL, 24/40 taper outer joint
4
140.00
CR-2401-500
500 mL, 24/40 taper outer joint
2
92.00
CR-2401-1L
1000 mL, 24/40 taper outer joint
1
66.00


Liu Flask Combination Kit
 

LIU FLASK COMBINATION KIT

The combination kit consists of 10 Liu Flasks: 4 x CR-2401-60 (60 mL), 3 x CR-2401-120 (120 mL), 2 x CR-2401-250 (250 mL), and 1 x CR-2401-500 (500 mL).  Patent pending.

Part Number Description QTY/PK Price (USD)
CR-2401-010
24/40 taper outer joint
10
302.00


Reaction Block for Multi-Flasks
 

REACTION BLOCK FOR HOLDING MULTI-FLASKS

The anodized reaction block provides a safe and effective solution for replacing existing oil bath and heating mantles.  The block simultaneously holds 7 Liu Flasks (3 x 60 mL, 3 x 120 mL, 1 x 250 mL) and 6 vials (40 mL) to perform multi-flask reactions without the use of clamps.  The reaction block fits onto the circular top of the hot plate stirrer with a 135 mm diameter.  The wells provide space for inserting the thermometer and temperature sensor.   

Part Number Description QTY/EA Price (USD)
CR-1350-14
Barrel-shaped wells
1
435.00


Reaction Block and Insert
 

REACTION BLOCK FOR HOLDING SINGLE FLASK

The anodized aluminum reaction block (CR-1350-05) holds a 500 mL Liu Flask, and can be inserted into the reaction block (CR-1350-10).  The wells provide space for inserting the thermometer and temperature sensor. 

The anodized aluminum reaction block (CR-1350-10) can hold a 1000 mL Liu Flask without the use of clamp.  It fits onto the circular top of the hot plate stirrer with a 135 mm diameter.  The wells provide space for inserting the thermometer and temperature sensor. 

Part Number
Description
QTY/EA
Price (USA)
CR-1350-05
Block for holding a 500 mL Liu Flask
1
180.00
CR-1350-10
Block for holding a 1000 mL Liu Flask
1
240.00



PTFE-Coated Magnetic Stir Bars
 

TEFLON-COATED MAGNETIC STIR BARS

Cylindrical magnetic stir bars offer excellent centering and smooth spinning.

Part Number Description QTY/PK Price (USD)
CR-2001-25

25 x 7 (L x d), no pivot ring,
Offers smooth spinning for 60 mL flask

10
30.00
CR-2001-30

30 x 7 (L x d), no pivot ring,
Offers smooth spinning for 120 mL flask

10
35.00
CR-2001-35

35 x 9 (L x d) with a pivot ring,
Offers smooth spinning for 250 mL flask

10
40.00
CR-2001-40

40 x 8 (L x d) with a pivot ring,
Offers smooth spinning for 500 mL flask

10
45.00


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