Description
Evaporating flask 50 ml, NS 14/23, incl. adapter is a glass laboratory vessel intended for concentration and solvent-removal work on rotary evaporators and related evaporation systems. The 50 ml capacity supports small-scale sample preparation, while the NS 14/23 ground joint and included adapter enable connection to compatible evaporator drive units and glassware trains. According to the manufacturer information, the standard joint configuration is NS 29/32, with NS 24/29 also available on request; this variant is supplied with the NS 14/23 interface plus adapter for flexible coupling. Offered by manufacturer Heidolph as a single piece with a net weight of 0,060 kg, the flask is suitable for routine laboratory evaporation, concentration of reaction mixtures, and recovery of solvents under reduced pressure. It belongs to the accessory range for evaporation equipment and is intended for use where defined joint geometry and a compact working volume are required. The combination of flask and adapter simplifies setup on systems that accept the stated joint sizes.
This article is part of Evaporating dishes, in Dishes, crucibles & porcelain.
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Questions about Evaporating flask 50 ml -- NS 14/23 withtransition piece and clamp
What is this article?
Evaporating flask 50 ml -- NS 14/23 withtransition piece and clamp is the article on this page. Luminix Health distributes Heidolph for laboratory use. It sits in Evaporating dishes, inside Dishes, crucibles & porcelain, in Labware.
An evaporating dish is a shallow porcelain or glass dish used to drive off a liquid over heat. The flat form gives surface area. Porcelain takes a higher heat than borosilicate. It is not a crucible and it is not a volumetric vessel.
A dish is an open vessel for drying, evaporating or holding a solid. Porcelain and glazed ceramic take a higher temperature than borosilicate glass, which is why a crucible, not a beaker, goes into a furnace. A watch glass covers, or holds a small amount for drying. A mortar is for grinding. The temperature and the chemical, not the shape alone, choose the material. Laboratory ware of this family is listed under ISO laboratory ware.
Which category should I open next?
The category is Dishes, crucibles & porcelain. The sub-category is Evaporating dishes. The catalogue is Labware.
Shelves beside this one are Crucibles, Trays, bowls & tubs, Mortars & pestles, Watch glasses & crystallising dishes and Dishes (other).
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
How does ordering and shipping work?
Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.

