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Product Image-TS386200500

Boiling Stones for Analytical Work, Thermo Scientific

Supplier: Thermo Scientific Chemicals
Description: For analytical work.

Product Image-43300-302

Boiling Stones, Plain Micro Granules, Hengar

Supplier: Hengar
Description: High purity, white, amphoteric alundum granules.

Small Business Enterprise

Image Unavailable-TS386210500

Boiling Stones for Preparative Work, Thermo Scientific

Supplier: Thermo Scientific Chemicals
Description: These boiling stones have the appearance of green, irregular rocks.

New Product

Image Unavailable-BJ85106-500G

Fluka™ Boiling stones ('Anti-Bumping'), granules 1-3 mm

Catalog Number: (BJ85106-500G)
Supplier: Honeywell Research Chemicals
Description: Anti-bumping granules adsorbent filter aid has a particle size of 1 to 3 mm.

Certificates


Product Image-26397-409

Micro-Porous Boiling Chips, Walter Stern

Catalog Number: (26397-409)
Supplier: Walter Stern
Description: Treated, micro-porous, chemically inert carbon chips eliminate “bumping” in either aqueous or non-aqueous boiling liquids.

SDS


Image Unavailable-26398-004

Tamer Tabs Series 500, Walter Stern

Catalog Number: (26398-004)
Supplier: Walter Stern
Description: Tabs are highly effective in controlling distillation of liquids with low boiling points.
Product Image-43300-306

Carborundum Granules, 133B, Hengar

Catalog Number: (43300-306)
Supplier: Hengar
Description: Hengar granules effectively prevent super-heating with its attendant dangerous explosive vaporization commonly known as "bumping".

Small Business Enterprise


Product Image-26397-103

Chemware® PTFE Boiling Stones, Saint-Gobain Performance Plastics

Catalog Number: (26397-103)
Supplier: Saint Gobain Performance Plastics
Description: Ultra-pure, virgin PTFE chips.

Certificates


Image Unavailable-EM1.07912.0250

Boiling Chips, Granules, MilliporeSigma

Supplier: MilliporeSigma
Description: Boiling chips for Kjeldahl digestion.

Certificates

Product Image-51138-049

Boiling Granules, Non-Selenized, Hengar

Supplier: Hengar
Description: These plain granules effectively prevent super-heating of boiling liquids with the accompanying spasmodic, explosive formation of vapors.

Small Business Enterprise

Image Unavailable-700002-122

Boiling Chips (Silicon carbide)

Catalog Number: (700002-122)
Supplier: Spectrum Chemicals
Description: Boiling Chips, also known as boiling stones, are tiny pieces of an inert substance added to certain liquids to help them boil more calmly. Ungraded products supplied by Spectrum are indicative of a grade suitable for general industrial use or research purposes and typically are not suitable for human consumption or therapeutic use. These materials may or may not have a Certificate of Analysis available.

Certificates Small Business Enterprise


Product Image-80066-210

Borosilicate Glass Beads, Chemglass

Supplier: Chemglass
Description: Solid borosilicate spheres.

Small Business Enterprise

Image Unavailable-EM-PX1980-3

Pumice stone 60-400 mesh, Supelco®

Catalog Number: (EM-PX1980-3)
Supplier: MilliporeSigma
Description: Fine gray powder. Complex silicates of aluminum, potassium, sodium, and iron. Less than 400 mesh, 75% is at mesh #140. Insoluble in water.

SDS Certificates


Product Image-470026-706

Tumbled Stone Mixed Assortment

Supplier: CRAFTSTONES
Description: This coloful mix of naturally colored polished stones are available in a variety of tumbled sizes. 1 lb. package.

Product Image-470226-344

Ward's Science Essentials® Milky Quartz

Catalog Number: (470226-344)
Supplier: Avantor
Description: Massive white quartz with a moh's hardness 7.
Image Unavailable-BJ14372-1KG

Pumice stone, granulated 2-5 mm, Fluka™

Catalog Number: (BJ14372-1KG)
Supplier: Honeywell Research Chemicals
Description: Pumice stone, Analytical, granulated, CAS Number: 1332-09-8, CAS Number: 1332-09-8, Grain size 2-5 mm min.95 %, Particle Size 2-5 mm (determined by sieving), Adsorbent Filter Aid, Size: 1KG
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-932-5000.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. If you need further assistance, email VWR Regulatory Department at Regulatory_Affairs@vwr.com
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The original product is no longer available. The replacement shown is available.
This product is no longer available. Alternatives may be available by searching with the VWR Catalog Number listed above. If you need further assistance, please call VWR Customer Service at 1-800-932-5000.
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