Receiving flasks, DURAN® | Nominal capacity ml: 250
Product number:
9196236
Manufacturer:
Lenz-Laborglas GmbH & Co. KG
Length:
138 mm
Width:
95 mm
Height:
92 mm
Weight:
0.105 kg
* Specifications refer to the packaging unit
Especially for rotary evaporators, with spherical joint socket S 35, with and without transparent PUR coating, autoclavable, material: DURAN®.
| Physical Properties | |
| Autoclavable | 121 °C / 2.00 bar / 20 minutes - max. 100 cycles |
| Transmission | absorption up to 380 nm |
| Long-term heat resistance | up to 140 °C |
| Max. heat resistance | up to 190 °C for a short time |
| Suitable for freezing | up to -30 °C |
| Suitable for microwave use: | yes |
| Chemical Properties (Resistance) | |
| Water | up to 100 °C |
| Organic solvents -alcohol -acetone -tetra | room temperature / 5 min. constant exposure yes yes yes |
| Inorganic acids, bases -hydrochloric acid -nitric acid -sulphuric acid -caustic soda | room temperature / 5 min. constant exposure up to 20 % up to 20 % up to 20 % up to 20 % up to 20 % |
| Cleaning resistance | Standard disinfectants and detergents |
| -industrial washers/clinic | up to 50 cycles / max. 95 °C |
| -household dishwashers | up to 50 cycles / max. 65 °C |
| Description: | uncoated |
|---|---|
| Flask diam. mm: | 85 |
| Nominal capacity ml: | 250 |
| Socket KS: | 35 |
Accessories
Lenz-Laborglas GmbH & Co. KG
Fork clamps for spherical joints
Material: stainless steel. For spherical ground joint connections. With set screw.
Kartell S.p.A.
Round bottom flask holder, PP
Provides a secure base for round bottom flasks from 10ml to 10000ml capacity. Autoclavable.
Saint Gobain
Flask support rings, "BiBase", silicone elastomer
Blue. Double sided. Sits firmly on the bench to support round-bottomed flasks.Resistant to oxidation and temperatures from -60 to 200°CVery soft and easy to cleanResistant to chemicalsGood thermal and electric insulationExcellent adhesion with glassNon-slip
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Especially for rotary evaporators, with spherical joint socket S 35, with and without transparent PUR coating, autoclavable, material: DURAN®.Physical PropertiesAutoclavable121 °C / 2.00 bar / 20 minutes - max. 100 cyclesTransmissionabsorption up to 380 nmLong-term heat resistanceup to 140 °CMax. heat resistanceup to 190 °C for a short timeSuitable for freezingup to -30 °CSuitable for microwave use:yesChemical Properties (Resistance)Waterup to 100 °COrganic solvents
-alcohol
-acetone
-tetraroom temperature / 5 min. constant exposure
yes
yes
yesInorganic acids, bases
-hydrochloric acid
-nitric acid
-sulphuric acid
-caustic sodaroom temperature / 5 min. constant exposure
up to 20 %
up to 20 %
up to 20 %
up to 20 %
up to 20 %Cleaning resistanceStandard disinfectants and detergents-industrial washers/clinicup to 50 cycles / max. 95 °C-household dishwashersup to 50 cycles / max. 65 °C
Suitable to be used in distillation assemblies to prevent raw liquid step over from flask to condenser.
Receiving flasks with spherical ground glass joint KS35 suitable for all Rotary evaporators.