|
Name
|
Characteristic
|
| Amorphous Sulfur |
Rapidly cooled sulfur not soluble in CS2 |
| Bright Sulfur |
Crude sulfur without discoloring impurities |
| Brimstone |
Crude sulfur |
| Broken Rock Sulfur |
Refined sulfur mixture of lumps and dust |
| Colloidal Sulfur |
Sulfur that has been chemically precipitated in water |
| Crude Sulfur |
Bright or dark sulfur, free of Se, Te and As |
| Dark Sulfur |
Crude sulfur with hydrocarbon contamination |
| Dusting Sulfur |
Crude or refined powdered sulfur |
| Elemental Sulfur |
Native sulfur at least 99.5% pure |
| Flour Sulfur |
Crude sulfur 200 - 300 mesh |
| Flowable Sulfur |
Colloidal or agricultural sulfur |
| Flowers of Sulfur |
Sulfur purified by distillation (actually sublimation) |
| Frasch Sulfur |
Native sulfur from superheated water injection |
| Insoluble Sulfur |
Flowers of sulfur treated with carbon disulfide |
| Lac Sulfur |
Precipitated from polysulfide solutions, up to 45% CaSO4 |
| Native Sulfur |
Naturally occurring elemental form - often large crystals |
| Precipitated Sulfur |
Precipitated from polysulfide, washed with HCl |
| Prilled Sulfur |
Crude sulfur in small round pellets |
| Recovered Sulfur |
Elemental sulfur from any combined sources |
| Refined Sulfur |
Distilled sulfur more than 99.8% pure |
| Rubbermaker’s Sulfur |
Ground sulfur with low acid, ash and moisture content |
| Run-of-Mine Sulfur |
Frasch sulfur with lumps and fines |
| Slated Sulfur |
Crude sulfur that solidified on a moving belt |
| Virgin Rock and Roll Sulfur |
Refined sulfur at least 99.8% pure, cast or in lumps |
| Wetable Sulfur |
Powdered and treated for easy water dispersion |