1,000ml Round Bottom Distillation Flask, Two-Neck 29/32
Price €84.70 €70.00 Tax excl.
1 litre intermediate spherical flask with double mouth SJ 29/32 and 14/23 to contain the water from the distillation process of essential oils. Available in 1 litre or 2 litre capacity.
Recipient with two female ground-glass mouths with standard ground-glass joint, SJ 29/32 and 14/23. It is an element of the steam distillation equipment, which is placed on the heating mantle. The upper mouth is used to connect the intermediate spherical flask where the plants are placed, and the thermometer is placed in the upper side mouth.
Instrument for distillation and boiling processes, for uniform heating of the substances it contains, for mixing substances and extraction of oils, among other uses.
Glass is distinguished by its very good chemical resistance to water, salt solutions, acids, bases and organic solvents. It is only attacked by hydrofluoric acid and, at high temperatures, by strong bases and phosphoric acid.
Chemical resistance
Hydrolytic according to DIN 12111 and ISO 719: Class 1
Acid Resistance according to DIN 12116: Class 1
Alkaline according to DIN 52322 and ISO 695: Class 2
Physical properties:
Coefficient of linear expansion: 3.3
Processing temperature: 534° C
Upper annealing temperature: 550° C
Lower annealing temperature: 494° C
Maximum working temperature: 500° C