{"product_id":"whelan-scientific-glass-spherical-separatory-funnel-24-40-stj-100-ml-with-side-hole-opening","title":"Whelan Scientific Glass Spherical Separatory Funnel 24\/40 STJ 100 ml with Side Hole Opening Lot of 2 Funnels","description":"\u003cp\u003eThe Whelan Scientific Glass Spherical Separatory Funnel (100 ml) is a specialized piece of laboratory glassware designed for liquid-liquid extractions. This specific model stands out due to its spherical geometry and the inclusion of a side hole opening, which is typically used for pressure equalization or gas introduction during sensitive chemical processes. Some of the common applications include air-sensitive extractions, controlled additions, and small-scale preparative chemistry.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"1\"\u003eCore Performance Features\u003c\/h3\u003e\n\u003cul data-path-to-node=\"2\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,0,0\"\u003eSpherical Design: Unlike traditional pear-shaped funnels, the spherical body provides a different surface-area-to-volume ratio, which can be advantageous in specific organic synthesis setups or for uniform heating\/cooling if placed in a bath.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,1,0\"\u003e24\/40 Standard Taper Joint: The top of the funnel features a precision-ground 24\/40 joint, making it compatible with a wide range of standard laboratory glassware including condensers and addition adapters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"2,2,0\"\u003eSide Hole Opening: This is a specialized feature often found in pressure-equalizing or Schlenk-line compatible glassware. It allows the user to introduce an inert gas (like Nitrogen or Argon) or to equalize pressure without opening the main stopper, which is critical for air-sensitive or volatile reagents.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUsed, in great condition.\u003c\/p\u003e","brand":"Whelan Glass","offers":[{"title":"Default Title","offer_id":48819894485244,"sku":"10488","price":71.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0627\/8463\/5132\/files\/whelan-scientific-glass-spherical-separatory-funnel-2440-stj-100-ml-with-side-hole-opening-lot-of-2-funnels-jointed-glassware-whelan-glass-554782.jpg?v=1773097384","url":"https:\/\/lifesciencestrading.com\/zh\/products\/whelan-scientific-glass-spherical-separatory-funnel-24-40-stj-100-ml-with-side-hole-opening","provider":"Life Sciences Trading","version":"1.0","type":"link"}