Crucibles / Glassware & Labware - On Sale Now! Save up to 7%


On Sale! Up to 7% off on Crucibles (in Glassware & Labware) at Periodic Table on the Web [15]. Top brands include OTOOLWORLD, American Educational Products, EISCO, CynKen, SEOH, Novel, Eforlife, Pyrex, KKmoon, YJINGRUI, CGjiogujio, Paaz Jewelry Supply, & CoorsTek. Hurry! Limited time offers. Offers valid only while supplies last.



Otoolworld Porcelain Crucible with Lid Cover Lab Crucible (20ml, 30ml, 40ml, 70ml, 100ml, 200ml, 300ml) (300ml)
By OTOOLWORLD
In Stock
$21.99

ean: 6952885178388,

4.6 out of 5 stars with 16 reviews
Otoolworld Porcelain Crucible with Lid Cover Lab CrucibleThe main component is 45% alumina, and the rest is silica.. It is a kind of hard porcelain. It has excellent chemical and thermal shock resistance and high mechanical strength. Widely used in the chemical industry, the pharmaceutical industry and chemical laboratories. For example, enamel, evaporating dish, funnel, mortar, porcelain tube, porcelain boat, etc.. It has excellent chemical and thermal shock resistance and high mechanical stren


American Educational High Form Porcelain Crucible with Lid, 100mL Capacity (Bundle of 10)
By American Educational Products
In Stock
$24.47

mpn: 7-310-5-A,

4.7 out of 5 stars with 13 reviews
The American Educational high-form porcelain crucible with lid is suitable for general laboratory use to heat chemical compounds. It is constructed of glazed porcelain for strength, thermal performance, and chemical resistance, and can withstand temperatures up to 1,050 degrees C. The high-form body and lid contain chemicals. Science education products incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classr


Silica Crucible, 50ml Capactity - Eisco Labs
By EISCO
In Stock
$22.59

mpn: CH0080C, ean: 0849230013592,

4.6 out of 5 stars with 11 reviews
Silica crucible is glazed inside and outside. Highly resistant to alkali and hot temperatures.No lid included.Crucible is glazed inside and outside.. Highly resistant to alkalis and hot tempatures. 50ml capacity. Outside diameter 55mm, 42mm height.


CynKen Quartz Silica Melting Crucible Pot For Gold Silver Platinum Refine 1000g
By CynKen
In Stock
$10.50

mpn: V54, ean: 6900101358052,

4.6 out of 5 stars with 52 reviews
Description: Material:quartz Quantity:1pcs Size: Diameter Depth Thickness Capacity 70mm 30mm 6mm 250g 86mm 40mm 6mm 500g 90mm 30mm 6mm 750g 102mm 40mm 6mm 1000g Feature: Quartz silica melting crucible Produced by modern ceramic processing technology High orrosion resistance and strength,the temperature resistance up to 2800¡æ/5072F Perfect for gold silver casting and refine usage Package included: 1X Quartz Silica Melting CrucibleQuartz silica melting crucible. Produced by modern ceramic pro


SEOH 250ml Temperature Resistant Low Form Porcelain Crucible w/Lid
By SEOH
In Stock
$12.95

mpn: 3767-78LC,

4.3 out of 5 stars with 17 reviews
Chemical-porcelain crucibles are glazed inside and out, except outside bottom and rim. Crucible covers are completely glazed except for rim. For use in temperatures up to 1150 C (2102 F). Not recommended for minerals or metals. Measurements are approximate. Picture is a representation of different sizes available.Capacity 250ml. High Quality and Temperature Resistant. Low Form. For use in temperatures up to 1150 C (2102 F). Picture is a representation of different sizes available.


MELTING CRUCIBLE DISH & BORAX TO GLAZE CRUCIBLE 235 Grm Cap. - MELT GOLD SILVER (E 11)
By Novel
In Stock
$15.85
$15.50
You Save: 2%

mpn: unknown, ean: 0028841188152,

4.4 out of 5 stars with 53 reviews
SPECIFICATIONS: - Overall Diameter: 76.5mm - 3'' - Overall Height: 39.85mm - 1-9/16'' - Crucible Capacity: 150DWT (Gold) - 75DWT (Silver) - Depth at Center: 26.85mm - 1'' - Inside Crucible Diameter: 61.85mm - 2-7/16'' - Crucible Weight: 250grm - 8.7oz. +/- - Borax: 1/2oz. Bag to Glaze Crucible *Items are brand new, never used. SALE is for 1 Crucible with Bag of BoraxMELTING CRUCIBLE DISH & BORAX TO GLAZE ROUND DISH CUP 235 Grams - 150dwt CAPACITY FOR GOLD FOR GOLD, SILVER, COPPER & BRASS.... A r


OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 40MM X 60MM
By OTOOLWORLD
In Stock
$12.99

mpn: LAB40x60, ean: 6952885178494,

4.8 out of 5 stars with 46 reviews
Smelting Graphite Crucible With Cover Lab Supply 40MM x 60MMsize: 40MM x 60MM. Note : there is a little hand measuring error. the size details just look at the listing photo.


6# Silicon Carbide Graphite Crucibles for Coal Furnance Carbide Furnace Coke Oven Electric Furnace Torch Melting Casting Refining Gold Silver Copper Brass Aluminum for 6KG Copper or 2.2KG Aluminum
By Eforlife
In Stock
$29.90

mpn: 6#, ean: 0709202859224,

4.9 out of 5 stars with 36 reviews
Durable Silicon Carbide Graphite Crucibles ★Specification★ Highest Withstand Temperature: 1800℃(3272°F)  Capacity: 750ML, can casting 6kg Copper or 2.2kg aluminum Outer Size: 130mm Diameter x 145mm Height.  Inner Size: 110mm Diameter x 130mm Depth. Bulk Density: 1.71g/cm3     Apparent Porosity: ≤30% Refractory Strength: ≥8.55Mpa  Weight: 1200g  ★Chemical composition★ C: 45% Al2O3: 26% SiC: 23% SiO2: 6% It is 3-8 times longer life than clay crucible. Suitable for hig


Corning Pyrex Borosilicate Glass High Form Gooch Crucible with 30mm Diameter Coarse Porosity Fritted Disc, 50mL Capacity (Case of 9)
By Pyrex
In Stock
$365.99

mpn: 32940-50C,

4.3 out of 5 stars with 16 reviews
These 50mL PYREX high form crucibles have 40mm diameter coarse porosity (40 to 60µm) fritted discs. They are particularly adapted to analytical work where precipitates are dried to constant weight at 110°C. They are also suitable for higher temperatures, in which case it is advisable to heat in an electric furnace. Crucibles should not be subject to sudden temperature changes. In order to avoid strain, they should not be removed from the furnace until the temperature has dropped to 250°C. PYR


KKmoon 2KG Foundry Clay Graphite Crucibles Cup for High-Temperature Gold and Silver Metal Smelting Casting
By KKmoon
In Stock
$27.99

mpn: SDA6384149248864PP, ean: 0797566411936,

4.3 out of 5 stars with 59 reviews
Non-stick pan when smelting metal, long service life, no loss of precious metal.Features: Well thermal stability: according to the using conditions of graphite crucible snap heat and cold. Well corrosion resistance, impact resistance performance, to ensure the reliability of product quality. Well resistance to strong acid, strong alkali. Good heat transfer performance of graphite crucible: for greatly shorten the melting time and save energy. And certain strain resistance to the thermal shock, q


American Educational High Form Porcelain Crucible with Lid, 50ml Capacity (Bundle of 5)
By American Educational Products
In Stock
$14.57
$13.52
You Save: 7%

mpn: 7-310-4-A,

4.2 out of 5 stars with 47 reviews
The American Educational high-form porcelain crucible with lid is suitable for general laboratory use to heat chemical compounds. It is constructed of glazed porcelain for strength, thermal performance, and chemical resistance, and can withstand temperatures up to 1,050 degrees C. The high-form body and lid contain chemicals. Science education products incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classr


YJINGRUI 5pcs 60x30x15mm Ceramic Crucible Rectangular Alumina Crucible Aluminum Oxide Crucible for Lab Experiment
By YJINGRUI
In Stock
$63.00

mpn: ATC182, ean: 6162946475183,

4.4 out of 5 stars with 28 reviews
Physical and chemical index: Al2O3: >99% R2OThe crucible is made of aluminum oxide with 1800 degree firing temperature and 40 hours sintering time.. It cannot be used over 1800 degree. Heating rate cannot be 50 degree /10mins.. Avoid aluminum oxide reaction.. 5pcs.


25ml 99% Alumina Ceramic 50 x 40 x 20mm Square Crucible 1600 C #5041.22
By CGjiogujio
In Stock
$12.49

mpn: 50 x 40 x 20mm, ean: 0634769988042,

4.7 out of 5 stars with 49 reviews
50 x 40 x 20mm 25ml 99% Alumina Ceramic Square Crucible 1600 C #5041.22Material: AL2O3 > 99.5%. Density: > 3.8 g / cm3; Capacity: 25ml. Maximum working temperature: 1600 C. Max Size: 50 x 40 x 20mm. Package include: 1 x Crucible.


Crucible with Lid Porcelain Low Form 30ml Pack of 10
By SEOH
In Stock
$23.00

mpn: 3767-5LC-10-FBM,

4.9 out of 5 stars with 36 reviews
Low Form Porcelain Crucible: 51mm rim diameter. 25mm outside diameter. 30mm height. 30ml capacity.Capacity 30ml. Low Form.


Lucas Casting Machines Ceramic Crucible dimensions 46mm x 96mm x 67mm (Neycraft)
By Paaz Jewelry Supply
In Stock
$20.52

mpn: 81.604a, ean: 0640823808850,

4.4 out of 5 stars with 28 reviews
Ceramic Crucible 350 grams 46mm x 96mm x 67mm for Neycraft Centrifugal Casting Machine Made in ItalyFor Neycraft Centrifugal Casting Machine. Dimensions: 46mm x 96mm x 67mm. Made in Italy.


American Educational High Form Porcelain Crucible with Lid, 15mL Capacity (Bundle of 10)
By American Educational Products
In Stock
$15.78
$14.73
You Save: 7%

mpn: 7-310-2-A,

4.1 out of 5 stars with 55 reviews
The American Educational high-form porcelain crucible with lid is suitable for general laboratory use to heat chemical compounds. It is constructed of glazed porcelain for strength, thermal performance, and chemical resistance, and can withstand temperatures up to 1,050 degrees C. The high-form body and lid contain chemicals. Science education products incorporate applied math and science principles into classroom and homeschool-based projects. Teachers in pre-K, elementary, and secondary classr


OTOOLWORLD Smelting Lab Graphite Crucible with Cover Lab Supply 45MM X 80MM
By OTOOLWORLD
In Stock
$19.99

mpn: LAB45x80, ean: 6952885178500,

4.5 out of 5 stars with 15 reviews
Smelting Graphite Crucible With Cover Lab Supply 45MM x 80MMsize: 45MM x 80MM. Note : there is a little hand measuring error. the size details just look at the listing photo.


Crucible with Lid Porceain High Tall Form 30mL Pack of 10
By SEOH
In Stock
$23.06

mpn: 3769-4LC-10-FBM,

4.9 out of 5 stars with 44 reviews
High Tall Form Porcelain Crucible: 40mm rim diameter. 25mm outside diameter. 46mm height. 30ml capacity.Capacity 100ml. High Tall Form.


Crucible Low Form w/LID Porcelain 50 ml Pack of 10
By SEOH
In Stock
$24.92

mpn: 3767-6LC-10-FBM,

4.0 out of 5 stars with 17 reviews
Low Form Porcelain Crucible: 59mm rim diameter. 28mm outside diameter. 38mm height. 50ml capacity.Capacity 50ml. Low Form.


CoorsTek 60148 Porcelain Ceramic Gooch Crucible, 25mL Capacity, 36mm OD, 20-21mm Filter Paper Diameter, 0.7mm Perforation Diameter (Case of 24)
By CoorsTek
In Stock
$247.00

mpn: 60148,

4.0 out of 5 stars with 55 reviews
This CoorsTek porcelain gooch filtering crucible has a perforated bottom and a capacity of 25mL. Glazed inside and out except for the outside bottom surface and rim. Used for total suspended solids determination. CoorsTek porcelain & ceramic labware has excellent thermal-shock resistance. To prevent thermal stress cracks on porcelain ware, CoorsTek strongly recommends a heating/cooling rate not to exceed 200°C/hour. To prolong the life of your CoorsTek labware be sure to follow gradual heating



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