Representative Image

VITLAB Round Bottom Flask, 250 ml PFA, with NS 29/32

Brand:VITLAB

Ø

Height

Nominal capacity

Specifications

Compare models
Colour
Transparent
Ø
88 mm
Ground size
NS 29/32
Height
147 mm
Material
PFA
No. of necks
1
Nominal capacity
250 ml
UNSPSC
41121804

R 3,693.80

Inc. VAT

Available soon

Product description

The VITLAB Round Bottom Flask 250 ml is manufactured from high-quality perfluoroalkoxy (PFA) polymer, offering exceptional chemical resistance and thermal stability. This transparent flask features a ground neck joint size NS 29/32, making it suitable as a safety flask for use with rotary evaporators to collect distilled liquids at room temperature. The smooth, anti-adhesive surface minimizes sample carryover and simplifies cleaning, making it ideal for trace analysis applications. The flask is autoclavable at 121°C (2 bar) according to DIN EN 285, ensuring sterility when needed.

Key Features:

  • Brand: VITLAB
  • Material: Perfluoroalkoxy (PFA) polymer for superior chemical resistance
  • Capacity: 250 ml
  • Neck Joint: Ground joint NS 29/32
  • Dimensions: Diameter: 88 mm; Height: 147 mm
  • Temperature Resistance: -200°C to +260°C
  • Autoclavable: Yes, at 121°C (2 bar) according to DIN EN 285
  • Application: Suitable for rotary evaporation and trace analysis

This round bottom flask is an essential tool for laboratories requiring reliable and contamination-free distillation and evaporation processes.



Frequently Asked Questions

1. What is the VITLAB Round Bottom Flask, 250 ml PFA, with NS 29/32 used for?

It is manufactured from high-quality perfluoroalkoxy (PFA) polymer, offering exceptional chemical resistance and thermal stability. This transparent flask features a ground neck joint size NS 29/32, making it suitable as a safety flask for use with rotary evaporators to collect distilled liquids at room temperature. The smooth, anti-adhesive surface minimizes sample carryover and simplifies cleaning, making it ideal for trace analysis applications. The flask is autoclavable at 121°C (2 bar) according to DIN EN 285, ensuring sterility when needed.

2. Is this product suitable for rotary evaporation and trace analysis?

Yes. It is designed for rotary evaporation and trace analysis, and offers a capacity of 250 ml to support this kind of work.

3. What capacity does this product have?

It has a capacity of 250 ml.

4. What is this product made from and what features does it include?

It is made from perfluoroalkoxy (PFA) polymer for superior chemical resistance. It also offers ground joint NS 29/32, diameter: 88 mm; Height: 147 mm and -200°C to +260°C.

Downloads

Accessories

Flask rings, pressed cork

ProductMaterialExt. ØMfr#Part#AvailabilityPrice
Cork80 mmKOLBENRING 89.143 003In stockR 75.90
Cork110 mmKOLBENRING 119.143 006In stockR 101.20
Cork170 mmKOLBENRING 179.143 012In stockR 202.40
Cork210 mmKOLBENRING 219.143 015In stockR 328.90
Cork140 mmKOLBENRING 149.143 009In stockR 151.80
Cork140 mmKOLBENRING 14.VE4.667 533In stockR 1,391.50
Cork80 mmKOLBENRING 8.VE4.667 531In stockR 581.90
Cork110 mmKOLBENRING 11.VE4.667 532In stockR 860.20
Cork170 mmKOLBENRING 17.VE4.667 534In stockR 1,948.10

Flask support rings, "BiBase", silicone elastomer

ProductTemperature resistanceMaterialMfr#Part#AvailabilityPrice
-60 ... 200 °CSilicone rubber1610409.143 035In stockR 885.50
-60 ... 200 °CSilicone rubber1610429.143 036In stockR 1,189.10
-60 ... 200 °CSilicone rubber1610449.143 037R 2,226.40

Compare similar models

Round bottom flask, 250 ml, PFA with NS 29/32
Available soon
VITLAB Round Bottom Flask, 250 ml PFA, with NS 29/32

R 3,693.80

Inc. VAT

Manufacturer P/N

107897

Part Number

9.011 897

Manufacturer

VITLAB

Ø

88 mm

Round bottom flask, 500 ml, PFA with NS 29/32
Available soon
VITLAB Round Bottom Flask, 500 ml, PFA with NS 29/32

R 5,060.00

Inc. VAT

Manufacturer P/N

107997

Part Number

9.011 898

Manufacturer

VITLAB

Ø

107 mm

Round bottom flask, 100 ml, PFA with NS 29/32
Available soon
VITLAB Round Bottom Flask, 100 ml PFA, with NS 29/32

R 3,162.50

Inc. VAT

Manufacturer P/N

107797

Part Number

9.011 896

Manufacturer

VITLAB

Ø

65 mm

More items to explore

Round bottom flasks with conical ground joint, DURAN®

ProductNominal capacityMaterialMfr#Part#AvailabilityPrice
5 mlDURAN® glass030014106.201 199In stockR 354.20
250 mlDURAN® glass030024496.800 214In stockR 809.60
1000 mlDURAN® glass030024706.800 235In stockR 1,189.10
50 mlDURAN® glass030024287.019 181In stockR 328.90
100 mlDURAN® glass030024377.019 182In stockR 354.20
25 mlDURAN® glass030019227.021 797In stockR 303.60
10 mlDURAN® glass030014139.011 801In stockR 177.10
50 mlDURAN® glass030014289.011 805In stockR 278.30
100 mlDURAN® glass030014379.011 810In stockR 303.60
250 mlDURAN® glass030014499.011 815In stockR 784.30
50 mlDURAN® glass030029289.011 835In stockR 253.00
100 mlDURAN® glass030029379.011 840In stockR 303.60
250 mlDURAN® glass030029499.011 845In stockR 607.20
500 mlDURAN® glass030029589.011 850In stockR 809.60
1000 mlDURAN® glass030029709.011 855In stockR 1,138.50
2000 mlDURAN® glass030029739.011 860In stockR 1,922.80
1000 mlDURAN® glass030045709.011 869In stockR 2,175.80
25 mlDURAN® glass030014229.011 802In stockR 202.40
5000 mlDURAN® glass030029829.011 864In stockR 4,756.40
500 mlDURAN® glass03002958 VE=104.667 719In stockR 6,223.80
50 mlDURAN® glass030019286.302 116In stockR 328.90
25 mlDURAN® glass03001422 VE=104.667 712In stockR 2,024.00
50 mlDURAN® glass03001428 VE=104.667 713In stockR 2,555.30
100 mlDURAN® glass03002937 VE=104.667 716In stockR 2,884.20
100 mlDURAN® glass03001437 VE=104.667 714In stockR 2,985.40
250 mlDURAN® glass03002949 VE=104.667 718In stockR 4,781.70
50 mlDURAN® glass03002928 VE=104.667 715In stockR 2,454.10
1000 mlDURAN® glass03002970 VE=104.667 720In stockR 8,779.10
10 mlDURAN® glass03001413 VE=104.667 711In stockR 1,771.00
100 mlDURAN® glass030019376.200 675R 379.50
250 mlDURAN® glass030019496.800 202R 1,163.80
500 mlDURAN® glass030024586.800 215R 961.40
250 mlDURAN® glass030045499.011 867R 2,049.30
500 mlDURAN® glass030045589.011 868R 2,277.00
3000 mlDURAN® glass030045766.901 617R 4,756.40
2000 mlDURAN® glass030045739.011 870R 2,934.80
10000 mlDURAN® glass030045889.011 885R 13,662.00
4000 mlDURAN® glass030029799.011 865R 5,085.30
4000 mlDURAN® glass030045799.011 875R 6,046.70
5 mlDURAN® glass03001410 VE=104.667 710R 3,516.70
6000 mlDURAN® glass030045859.011 880R 7,868.30
3000 mlDURAN® glass030029766.077 738R 4,554.00
5000 mlDURAN® glass030045829.011 877R 7,084.00
6000 mlDURAN® glass030029859.011 866R 5,363.60

Insights

Explore
What is a Laboratory Desiccator? Uses, Types and How It Works

1 min read

What is a Laboratory Desiccator? Uses, Types and How It Works

A laboratory desiccator keeps its contents in a dry, low-humidity atmosphere, protecting hygroscopic reagents and moisture-sensitive samples and cooling heated samples for accurate weighing. This guide covers what it is, what it is used for, the main types, the desiccants that go inside, and how it works, with an animated drying cycle and a setup finder.

Read full story
What is a Buchner Funnel? Uses, Setup and How Vacuum Filtration Works

1 min read

What is a Buchner Funnel? Uses, Setup and How Vacuum Filtration Works

The Buchner funnel is the standard tool for fast vacuum filtration across South African labs, from minerals and assay work to SANAS-accredited QC. This guide covers what it is, what it is used for, how to set one up step by step, the main materials, and how vacuum filtration works, with an animated apparatus and a funnel finder.

Read full story
What is a Separating Funnel? Uses and How It Works

1 min read

What is a Separating Funnel? Uses and How It Works

A separating funnel parts two immiscible liquids by density and is central to liquid-liquid extraction, from minerals and assay work to environmental testing and SANAS-accredited QC. This guide walks through what it is, how it works step by step, the pear-shaped and conical types, and how to choose one, with an animated demo and funnel finder.

Read full story

R 3,693.80

Inc. VAT