Boiling Stones / Lab Consumables - Blowout Sale! Save up to 67%


Blowout Sale! Up to 67% off on Boiling Stones (in Lab Consumables) at Microscope Universe [119]. Top brands include Talboys, Walter Stern, Product Conect, Bracon, Deschem, Saint-Gobain Chemware, Chemware, Hengar, Inc, & Norton Abrasives - St. Gobain. Hurry! Limited time offers. Offers valid only while supplies last.



Talboys 901700 136B Plain Granules
By Talboys
In Stock
$41.00
$13.67
You Save: 67%

mpn: 901700,

4.0 out of 5 stars with 28 reviews
For prevention of ''Bumping'' in boiling liquids In any laboratory procedure involving the boiling of a liquid,inert and insoluble,Hengar Granules effectively prevent super-heating with its attendant dangerous explosive vaporization commonly known as ''bumping''. A few Hengar Granules in any boiling liquid permit a steady copious stream of bubbles to escape without this spasmodic splatter. Evaporation or distillation proceeds quietly and smoothly. Sharper fractions result. Flask breakage is redu


Talboys 901800 136C Plain Granules
By Talboys
In Stock
$64.15

mpn: 901800,

4.1 out of 5 stars with 51 reviews
For prevention of ''Bumping'' in boiling liquids In any laboratory procedure involving the boiling of a liquid,inert and insoluble,Hengar Granules effectively prevent super-heating with its attendant dangerous explosive vaporization commonly known as ''bumping''. A few Hengar Granules in any boiling liquid permit a steady copious stream of bubbles to escape without this spasmodic splatter. Evaporation or distillation proceeds quietly and smoothly. Sharper fractions result. Flask breakage is redu


Walter Stern 501A Carbon Microporous Boiling Chip, 8 oz.
By Walter Stern
In Stock
$14.15

mpn: 501A,

4.1 out of 5 stars with 24 reviews
Used for fractional distillations, evaporations, condensations and other boiling operations.Helps for extractions and refluxing's.


Talboys 902100 133B Carborundum #12 Granules
By Talboys
In Stock
$117.00

mpn: 902100,

4.7 out of 5 stars with 12 reviews
For prevention of ''Bumping'' in boiling liquids In any laboratory procedure involving the boiling of a liquid,inert and insoluble,Hengar Granules effectively prevent super-heating with its attendant dangerous explosive vaporization commonly known as ''bumping''. A few Hengar Granules in any boiling liquid permit a steady copious stream of bubbles to escape without this spasmodic splatter. Evaporation or distillation proceeds quietly and smoothly. Sharper fractions result. Flask breakage is redu


Chemware PTFE Boiling Stones
By Product Conect
In Stock
$180.00

mpn: U- 76105,

4.1 out of 5 stars with 60 reviews
These ultra-pure, virgin PTFE chips promote gentle, efficient boiling and help to prevent superheating, even of highly volatile liquids.PTFE - Resistant to most chemicals. Ideal for boiling organic liquids - Ideal for continuous extraction methods. Minimizes ''bumping'' during reflux & distillation - Easily cleaned & non-contaminating. Shows no trace of face acidity or alkalinity - Will not scratch or abrade glassware. Leaves no powdery residue - Maximum temperature: 550°F.


Bracon Bismuth - 1000g Bismuth Metal Ingot Chunk 99.99% Pure Crystal Geodes for Making Crystals/Fishing Lures
By Bracon
In Stock
$26.79

mpn: wcj-0990, ean: 0748904823577,

4.7 out of 5 stars with 34 reviews
Descriptions: Bismuth has many interesting properties. It has a relatively low melting point of approximately 520 degrees Fahrenheit, making it useful for alloying with other metals.The bismuth thermal conductivity is very low, expanding, cooling, with extremely high diamagnetic value.Features: 1.Bismuth has many interesting properties. It has a relatively low melting point of approximately 520 degrees Fahrenheit, making it useful for alloying with other metals. 2.The bismuth thermal conductivit


Deschem Laboratory Glass Ball Lab Sand Grind Bead
By Deschem
In Stock
$17.99

mpn: DESBLZ-4.5mm 1000Pcs,

4.0 out of 5 stars with 20 reviews
Deschem Laboratory Glass Ball Lab Sand Grind BeadDiameter 2.5mm 3.0mm 3.5mm 4.0mm 4.5mm 5.0mm 5.5mm 6.0mm 7.0mm 8.0mm 9.0mm 10mm 11mm 12mm 20mm 30mm 40mm 50mm 60mm 70mm 80mm 90mm 100mm 120mm availableBe Made From Glass. Annealing Point ------560℃. Linear Coefficient of Expansion------ 32×10-7/℃. Softening Point------820℃.


Chemware D1069103 PTFE Boiling Stones, 450 Grams
By Saint-Gobain Chemware
In Stock
$68.08
$67.27
You Save: 1%

mpn: D1069103,

4.7 out of 5 stars with 31 reviews
Ultra-pure, virgin PTFE chips promote gentle, efficient boiling and help to prevent superheating, even of highly volatile liquids. Ideal for continuous extraction methods, such as EPA SW846 and EPA Method 1664 for oil and grease. Stones minimize ''bumping'' during reflux and distillation. Not affected by boiling acids, hydrocarbons, ketones, esters, alcohols or alkalies. Easily cleaned and non-contaminating. Shows no trace of face acidity or alkalinity. Will not scratch or abrade glassware and l


Talboys 901600 136A Plain Granules
By Talboys
In Stock
$33.00

mpn: 901600,

4.8 out of 5 stars with 12 reviews
For prevention of ''Bumping'' in boiling liquids In any laboratory procedure involving the boiling of a liquid,inert and insoluble,Hengar Granules effectively prevent super-heating with its attendant dangerous explosive vaporization commonly known as ''bumping''. A few Hengar Granules in any boiling liquid permit a steady copious stream of bubbles to escape without this spasmodic splatter. Evaporation or distillation proceeds quietly and smoothly. Sharper fractions result. Flask breakage is redu


Chemware D1069326 PTFE Balls, 1/8" Diameter (Pack of 100)
By Chemware
In Stock
$27.00
4.3 out of 5 stars with 15 reviews
For column packing and as mixing beads, Chemware PTFE Balls minimize ''bumping'' in boiling of corrosive reagents. Inert to most liquids and vapors, and useable to 550F. 100 balls per package. Closely related to PTFE Boiling StonesResistant to most chemicals. Non-contaminating. Column packing and as mixing beads. Minimizes ''bumping'' in boiling. 1/8'' diameter.


Talboys 901900 136D Plain Granules
By Talboys
In Stock
$729.00

mpn: 901900,

4.8 out of 5 stars with 17 reviews
For prevention of ''Bumping'' in boiling liquids In any laboratory procedure involving the boiling of a liquid,inert and insoluble,Hengar Granules effectively prevent super-heating with its attendant dangerous explosive vaporization commonly known as ''bumping''. A few Hengar Granules in any boiling liquid permit a steady copious stream of bubbles to escape without this spasmodic splatter. Evaporation or distillation proceeds quietly and smoothly. Sharper fractions result. Flask breakage is redu


Talboys 903800 136CC Plain Micro Granules
By Talboys
In Stock
$123.00

mpn: 903800,

4.9 out of 5 stars with 50 reviews
For prevention of ''Bumping'' in boiling liquids In any laboratory procedure involving the boiling of a liquid,inert and insoluble,Hengar Granules effectively prevent super-heating with its attendant dangerous explosive vaporization commonly known as ''bumping''. A few Hengar Granules in any boiling liquid permit a steady copious stream of bubbles to escape without this spasmodic splatter. Evaporation or distillation proceeds quietly and smoothly. Sharper fractions result. Flask breakage is redu


Hengar 132A Selenized Granules 100 Grams
By Hengar, Inc
In Stock
$86.00

mpn: 901100,

4.0 out of 5 stars with 22 reviews
For prevention of ''Bumping'' in boiling liquids In any laboratory procedure involving the boiling of a liquid,inert and insoluble,Hengar Granules effectively prevent super-heating with its attendant dangerous explosive vaporization commonly known as ''bumping''. A few Hengar Granules in any boiling liquid permit a steady copious stream of bubbles to escape without this spasmodic splatter. Evaporation or distillation proceeds quietly and smoothly. Sharper fractions result. Flask breakage is redu


Saint Gobain D1069390 Balls Solid, Polytetrafluoroethylene
By Norton Abrasives - St. Gobain
In Stock
$62.00

mpn: D1069390,

4.2 out of 5 stars with 20 reviews
Saint Gobain D1069390 Balls Solid, Polytetrafluoroethylene1/4'' size,. Polytetrafluoroethylene material. Sold in each.


Carborundum Hengar Boiling Granules, 100g
By Talboys
In Stock
$66.00

mpn: 902000,

4.9 out of 5 stars with 16 reviews
For prevention of ''Bumping'' in boiling liquids In any laboratory procedure involving the boiling of a liquid,inert and insoluble,Hengar Granules effectively prevent super-heating with its attendant dangerous explosive vaporization commonly known as ''bumping''. A few Hengar Granules in any boiling liquid permit a steady copious stream of bubbles to escape without this spasmodic splatter. Evaporation or distillation proceeds quietly and smoothly. Sharper fractions result. Flask breakage is redu


Talboys 901200 132B Selenized Granules
By Talboys
In Stock
$117.00

mpn: 901200,

4.9 out of 5 stars with 59 reviews
For prevention of ''Bumping'' in boiling liquids In any laboratory procedure involving the boiling of a liquid,inert and insoluble,Hengar Granules effectively prevent super-heating with its attendant dangerous explosive vaporization commonly known as ''bumping''. A few Hengar Granules in any boiling liquid permit a steady copious stream of bubbles to escape without this spasmodic splatter. Evaporation or distillation proceeds quietly and smoothly. Sharper fractions result. Flask breakage is redu


Talboys 901500 132Cc Selenized Micro Granules
By Talboys
In Stock
$377.55
$313.00
You Save: 17%

mpn: 901500,

4.6 out of 5 stars with 46 reviews
For prevention of ''Bumping'' in boiling liquids In any laboratory procedure involving the boiling of a liquid,inert and insoluble,Hengar Granules effectively prevent super-heating with its attendant dangerous explosive vaporization commonly known as ''bumping''. A few Hengar Granules in any boiling liquid permit a steady copious stream of bubbles to escape without this spasmodic splatter. Evaporation or distillation proceeds quietly and smoothly. Sharper fractions result. Flask breakage is redu


Talboys 901400 132Aa Selenized Micro Granules
By Talboys
In Stock
$98.00

mpn: 901400,

4.5 out of 5 stars with 18 reviews
For prevention of ''Bumping'' in boiling liquids In any laboratory procedure involving the boiling of a liquid,inert and insoluble,Hengar Granules effectively prevent super-heating with its attendant dangerous explosive vaporization commonly known as ''bumping''. A few Hengar Granules in any boiling liquid permit a steady copious stream of bubbles to escape without this spasmodic splatter. Evaporation or distillation proceeds quietly and smoothly. Sharper fractions result. Flask breakage is redu



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