Crucibles
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Bitumen/Gooch & Rose Crucible
CoorsTekThe CoorsTek crucible features a perforated bottom with a glazed surface on the inside. The crubicle is designed to use for the process of total suspended solids determination.
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Straight Wall Inconel Crucibles
Metal TechnologyInconel® alloy 601 has excellent resistance to oxidation in the 1000° to 1200°C temperature range and also has good corrosion resistance to many acid and aqueous salt solutions.
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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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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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Straight Wall 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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Nickel crucible High form
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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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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Low Form Zirconium Crucibles
Thomas®Highly resistant to most reagents Soluble in hydrofluoric acid Withstands temperatures up to 900°C Low form crucible is 0.89 mm thick zirconium. Will begin to oxidize with prolonged exposure to air at temperatures above 550°C. Not recommended for use with fluoboric or…
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Polytetrafluoroethylene crucibles, chemically inert and useable to 280ºC. Machine finished surfaces for ease of cleaning and to eliminate contamination.
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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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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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Crucible for basic laboratory use to heat 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 A standard lab crucible to be used in high temperature experiments.
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High Form Nickel Crucibles
Thomas®Nickel 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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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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Zirconium oxide crucible, Yttria stabilized, cylindrical, flat base; HtxOD (mm),…
Thermo Scientific ChemicalsHarmonized Tariff Code: 6903.90
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Platinum crucible lid fits 25 mL crucible
MilliporeSigmaPlatinum labware has excellent resistance to acids such as acetic, hydrochloric, hydrofluoric, hydroiodic, nitric, selenic, and sulfuric, and to oxidation at high temperatures. Crucible lids of platinum can be cleaned by boiling in a suitable solvent.For the removal of substances which have alloyed…
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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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Crucible for basic laboratory use to heat 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 A standard lab crucible to be used in high temperature experiments.
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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 oxide crucible, Yttria stabilized, cylindrical, flat base; HtxOD (mm),…
Thermo Scientific ChemicalsHarmonized Tariff Code: 6903.90
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Tall Form 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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Calyx Capsule Filter
GVS Filter TechnologyGVS Life Sciences capsules are disposable filtration units designed for the removal of particles or bacteria from aqueous or solvent solutions and gas streams. They are ready to use, eliminating the need to disassemble, clean and reassemble filter housings. GVS Life Sciences capsules contain no…
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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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Zirconium oxide, Yttria stabilized, crucible, round bottom, high form;Ht(mm),29…
Thermo Scientific ChemicalsHarmonized Tariff Code: 6903.90
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Coors(TM) high alumina combustion boat
MilliporeSigmaLegal Information: Coors is a trademark of Coorstek, Inc.
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Coors(TM) high alumina combustion boat
MilliporeSigmaLegal Information: Coors is a trademark of Coorstek, Inc.
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Porcelain Squat Form Crucibles
CoorsTekGlazed throughout with the exception of outside bottom surface
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Coors(TM) high alumina combustion boat
MilliporeSigmaLegal Information: Coors is a trademark of Coorstek, Inc.
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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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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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Wide Form Crucible
CoorsTekThe CoorsTek crucible is made of porcelain that withstands extreme temperatures, corrosive environments and thermal shock, ensuring durability and reliable performance. The interior and exterior of the wide-form crucible are glazed. Wide form, glazed inside and out except for outside bottom…
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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.