Crucibles
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Crucible Holder
PlasticoidFor 25 mL porcelain Gooch crucibles A combination rubber stopper and crucible holder with glass funnel insert Dimensions 57 mm length, tapered from 38 mm diameter at top to 22 mm diameter at bottom; length of tapered portion 35 mm Fits 4948F21 and 4948H23 series Filter Flasks, 125 to…
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Crucible for heating chemical compounds. Constructed of glazed porcelain for strength, thermal performance, and enhanced chemical resistance. Can withstand temperatures up to 1900°F (1050°C). Tall form body with lid. Crucible measures 2" wide, 1.6" tall without the lid, and 2.25" tall with the…
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Low Form Zirconium Crucibles
Metal TechnologyZirconium is our most effective crucible material for fusions using sodium carbonate or sodium peroxide. It is an excellent low-cost replacement for platinum.
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Crucible Gooch High Form Fritted 30mm
DWK Life Sciences (Kimble)Designed for collecting, drying and weighing precipitates and samples to be analyzed using gravimetric analysis. Fritted disc is sealed into the crucible KIMAX® crucible suitable for precipitates to be dried to a constant weight at 110 °C Manufactured from 33 expansion, low…
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Porcelain Crucibles, Tall Form with Lid
United Scientific SuppliesTall form crucibles include lids. Crucibles are glazed on inner and outer surfaces except for the outside bottom and rim. Important properties of United porcelainware include: Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually…
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NICKEL CRUCIBLES
United Scientific SuppliesUnibody construction from sheet nickel, polished inside and out. Can withstand temperatures up to 600°C. Covers included.
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Cylindrical High Alumina Crucibles
United Scientific SuppliesUnited high alumina crucibles are made of 99.7% pure aluminum oxide. Highly resistant to chemical attack. Recommended for chemists, metallurgists and others involved in high temperature work demanding contamination free results.
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Porcelain Crucible Covers
CoorsTekCoorsTek Chemical Porcelain For Crucibles, Glazed all over except for rim. Made of 99.8%-pure Aluminum Oxide. Recommended for use with CoorsTek® Alumina Crucibles AD-998 ware is highly refractory, meant for use in reducing and oxidizing atmospheres.
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High Form Crucibl Coors Proc
CoorsTekThis CoorsTek AD-998 High-Alumina labware high form crucible is made of 99.8%-pure aluminum oxide. It is highly resistant to alkalies and other fluxes This alumina-ceramic ware is especially useful to chemists, metallurgists, and others involved in high-temperature work demanding…
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Porcelain Crucibles, Wide Form with Lid
United Scientific SuppliesWide form crucibles include lids. Crucibles are glazed on inner and outer surfaces except for the outside bottom and rim. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56 x 10-5, gradually increasing to 4.69 x 10-5 at 1050°C. Every batch of…
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Clay Triangles
GSC International, Inc.The perfect tool for suspending a crucible. The uniform clay tubes supports the crucible and the galvanized iron wire resists rusting.
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Porous-Bottom Crucibles
United Scientific SuppliesPorous-bottom crucibles have a molded-in porous disc with stable porosity and consistent flow rate. Available with very fine (1.2 µm), fine (5 µm), and medium (15 µm) pore diameters. Glazed inside and out, except for outside bottom and rim. Autoclavable.
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Crucible for basic laboratory use to heat chemical compounds Tall form body with lid Constructed of glazed porcelain for strength, thermal performance, and enhanced chemical resistance Can withstand temperatures up to 1900°F (1050°C) 2" diameter x 1.75" height. 10 pack of 50mL high quality…
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High Form Nickel Crucibles
Metal TechnologyNickel forms an adherent oxide film that provides its corrosion resistance up to temperatures around 600°C. It's highly resistant to alkalis and most acids, however, it is attacked by oxidizing acids like nitric and by salt solutions containing oxidizing species.
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Coors(TM) high alumina combustion boat
MilliporeSigmaLegal Information: Coors is a trademark of Coorstek, Inc.
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Crucible for basic laboratory use to heat chemical compounds Tall form body with lid Constructed of glazed porcelain for strength, thermal performance, and enhanced chemical resistance Can withstand temperatures up to 1900°F (1050°C) 1.25" diameter x 1" height 10 pack of tall form 10mL high…
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Crucible High Form 30ml Stainless Steel with Cover
GSC International, Inc.The stainless-steel crucible with cover helps you eliminate broken crucibles. These durable and long-lasting crucibles perform all the same experiments as you do with porcelain crucibles.
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Porcelain Crucible w/o Cover
Vee Gee ScientificOur porcelain Crucible is manufactured with the highest standards. The crucible is glazed inside and out except for outside bottom surface and rim.
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Ceramic Crucible Cover
CoorsTekThe CoorsTek cover is compatible for use with various kinds of crucibles. It is glazed all over but except for the rim. It is suitable for use in research laboratories.
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Porcelain Crucibles, Gooch with Lid
United Scientific SuppliesGooch crucibles have a perforated bottom and include lids. Crucibles are glazed on inner and outer surfaces except for the outside bottom and rim. Used for determination of total suspended solids. Thermal Shock Resistance - average coefficient of expansion from 20° C to 200° C is 3.56…
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Alumina Crucibles
CoorsTekChoose from high form, conical and cylindrical 99.8% Al2O3 Withstands temperatures up to 1,750°C Uses covers Useful for determinations involving molybdenum, platinum, rhodium, tungsten, tantalum and iridium.
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Nickel Crucibles
Dual ManufacturingOur crucibles are manufactured using 99.99% pure virgin nickel. These items are suitable for fusions, including those using sodium peroxide and highly resistant to dilute alkalies. The crucibles have an optional nickel cover. The covers are flat, pressed from one piece, and have an extension on…
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Zirconium oxide crucible, Yttria stabilized, cylindrical, flat base; HtxOD (mm),…
Thermo Scientific ChemicalsHarmonized Tariff Code: 6903.90
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Quartz Glass Crucibles
United Scientific SuppliesClear quartz glass crucibles are useful for analytical applications that require ashing of samples. Can withstand a continous operating temperature of 1050°C. Lids for Clear quartz glass crucibles can withstand a continous operating temperature of 1050°C.
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Nickel crucible Straight wall
MilliporeSigmaHigh resistance to dilute alkalis at low cost. Used for sodium peroxide fusions in the analysis of zirconium. Also used in analyses for niobium, tantalum, or low levels of phosphorus. Order covers separately.
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Stainless Steel Crucibles
United Scientific SuppliesUnibody construction from Type 304 stainless steel Can withstand temperatures from -180°C to 800°C Covers included
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Porcelain Crucible Cover
Vee Gee ScientificOur porcelain Crucible Cover is manufactured with the highest standards. The ring handle is glazed inside and out except for rim.
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Fused, fritted glass disc Polished ends Pore size: coarse, 40-60 µm, medium, 10-15 µm, fine 4-5.5 µm 30 mL disc diameter: 30 mm; fits tube i.d. 36 mm, 50 mL disc diameter: 40 mm; fits tube i.d. 42 mm.
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Zirconium Low Form Crucibles
XRF Scientific Americas Inc.Zirconium’s distinctive properties make it a popular choice for fusions and fluxes in analytical chemistry and chemical processing. Unlike crucibles made from many other materials, zirconium crucibles are highly resistant to corrosion; do not require handling with platinum tipped tongs; can…
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High Form Gooch Crucibles
SP Wilmad-LabGlassWith fused-in fritted glass disc, these high form Gooch crucibles, made of borosilicate glass, are for analytical work involving precipitation, drying, and weighing. They are particularly suitable when precipitates will not be dried at temperatures above 110°C and may be used at higher…
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Zirconium oxide, Yttria stabilized, crucible, round bottom, high form;Ht(mm),68…
Thermo Scientific ChemicalsHarmonized Tariff Code: 6903.90
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LABORATORY CRUCIBLE Crucible for basic laboratory use to heat chemical compounds. Crucible measures 1" tall and a top diameter measuring 1.25" TALL FORM Crucible features a tall form body and includes a lid PORCELAIN CONSTRUCTION Constructed from glazed porcelain for strength, thermal…