Dewar flasks for magnetic stirrer

Item number: KGW_50005

EAN: 4064343248433

Category: KGW

Manufacturer: KGW-Isotherm

Now only 623,30 €

Manufacturer’s suggested retail price: 656,11 €

Excluding 19% VAT. , plus shipping (Sperrgut)

(including 19% VAT. 741,73 €)


Dewar flasks for magnetic stirrer

Area of application
  • laboratory technique
  • medicinal technique
  • Biotechnology
  • for liquid or solid medias and solid matters
  • Pressure-less space for coolants (LN2 oder CO2)

Features of performance
  • reliably and economically
  • Dewar flasks according to DIN 12492
  • glass material according to ISO 3585
  • nominal capacity from 80ml to 5,3 litres
  • protective casing made of stucco aluminium
Description of complete flasks

Types and accessories
  • CAL = protective casing out of stucco aluminium
Temperature ranges
  • glass refill from -200°C to + 150°C, for a short time 200°C
  • casing with mounting rubber and Latizell buffer from -10°C to + 60°C
Pressure range
  • pressure - less
Description of glass Dewar flask

Material
  • borosilicate glass 3.3 ISO 3585
Chemical characteristics
  • hydrolytic resistance:
    according to ISO 719 (98°C)
  • hydrolytic resistance:
    according to ISO 720 (121°C)
  • acid resistance:
    according to ISO 1776
  • alkaline resistance:
    according to ISO 695-A2
Physical characteristics
  • linear expansion coefficient:
    3,3 x 10-6 1/K (in between 20-300°C)
  • density:
    2,23 g/cm3
  • specific thermal capacity:
    910 J/kg K
  • transformation temperature:
    525°C
Vacuum
  • > 5 x 10-6 mbar
Silvering
  • fully silvered

Special types
  • Dewar flask with loosely lied-on lid
  • Dewar flasks with stainless steel casing
Safety advises and regulations
  • always wear protective glasses and protective gloves
  • national regulations for laboratories
  • company- internal regulations
  • safety regulations for handling with liquid gases

Vessels: dewar vessels
Material (vessel, container): borosilicate glass 3.3stucco aluminium (protective casing)
Volume (vessel, container): 501 ml - 1 l
Shipping weight: 1,50 Kg
Product weight: 0,20 Kg

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