CG-1888

FUNNELS, BUCHNER, PORCELAIN

Porcelain Products

Buchner funnel with fixed perforated plate, glazed both inside and outside with the exception of the top rim.

Due to its inherent properties, Porcelain Labware is widely used in the chemistry laboratory. It has excellent resistance to all reagents except hydrofluoric acid, and is highly resistant to thermal shock while having a very low coefficient of expansion.

The average coefficient of expansion from 20° to 200°C is 3.56 x 10-5 gradually increasing to 4.69 x 10-5 at 1000°C. To prevent thermal stress cracks on porcelain ware do not exceed a heating/cooling rate of 200°C per hour.

To prolong the life of porcelain products:
• Follow gradual heating/cooling rates
• Use an oven or hot plate and an intermediate step when quicker heating/cooling rates are required
• Avoid contact of heated ware with a cold surface
• Carefully inspect labware prior to each use and do not use any product that appears defective.

Item Number Item Description PQ PL Price Qty Avail Quantity
SKU: CG-1888-01
Porcelain Buchner Funnel, 35mL
EACH
$33.00
375
SKU: CG-1888-02
Porcelain Buchner Funnel, 100mL
EACH
$41.00
284
SKU: CG-1888-03
Porcelain Buchner Funnel, 200mL
EACH
$54.00
264
SKU: CG-1888-04
Porcelain Buchner Funnel, 350mL
EACH
$71.00
181
SKU: CG-1888-05
Porcelain Buchner Funnel, 600mL
EACH
$88.00
123
SKU: CG-1888-06
Porcelain Buchner Funnel, 800mL
EACH
$124.00
121
SKU: CG-1888-07
Porcelain Buchner Funnel, 1,150mL
EACH
$164.00
160
SKU: CG-1888-08
Porcelain Buchner Funnel, 2,000mL
EACH
$270.00
121
SKU: CG-1888-09
Porcelain Buchner Funnel, 4,800mL
EACH
$295.00
46
Part Number Capacity (mL) Top Outside Dia (mm) Fits Filter Paper Size (mm) Pore Size (mm / Tolerance  ±5%)
CG-1888-01 35 50 35-40 1
CG-1888-02 100 65 50-55 1
CG-1888-03 200 85 70 1.8
CG-1888-04 350 105 90 1.8
CG-1888-05 600 125 110 1.8
CG-1888-06 800 145 110-124 1.8
CG-1888-07 1150 175 142-150 1.8
CG-1888-08 2000 210 185 1.8
CG-1888-09 4800 270 240 1.8

CG-1401

FILTER ADAPTERS, NEOPRENE

From $5.55
Filtration Funnels

CG-1883

CRUCIBLES, LOW FORM, PORCELAIN

From $6.00
Porcelain Products

CG-1889

FUNNELS, BUCHNER, TABLE TOP, PORCELAIN

From $395.00
Porcelain Products