| Country of Origin | United States |
|---|---|
| Brand | Science Company |
| Common Name | Amorphous Aluminum Silicate |
| MPN | NC-5989 |
| Preferred IUPAC Name | None |
| Intended Use/Discipline | Educational purposes, General Laboratory |
Check the listing for details. Boiling Stones, 4-6 Mesh Pumice, 500g. Condition: New, Made in United States. Listed at 19.95 USD. Boiling stones are excellent for promoting even boiling in the distillation process because they provide an irregular surface where vapor bubbles can easily form. These bubbles prevent bumping and boiling over.