Sulphur powder has special odor. Vapor pressure is 0.13kPa, melting point is 119℃, relative density is 2.0. Sulphur is insoluble in water, slightly soluble in ethyl alcohol and ether, easily soluble in carbon disulfide. It is widely used in explosive, food industry, steel pickling, waer treatment, rubber, catalyst, pigment, papermaking…
| Alias | sulfur; sulfur flowers; sulfur powder; thione; sulphur; sulfur roll; sulfur precipitated; s-80; microthiol special; rasulf; sulfur, sublimed; sulfur atom |
|---|---|
| English name | Sulphur Powder |
| Molecular formula | S |
| Molecular weight | 32.06 |
| Melting point | 115C |
| Boiling point | 444.6℃ |
| Vapor pressure | 10 @ 246C (475F) 10 @ 246C (475F) |
| Appearance and properties | Light yellow brittle crystal or powder with special odor |
| CAS RN | 7704-34-9 |
Sulphur powder contant is 99.5%-99.95%. It is divided into industrial grade, refined grade, rubber grade and insoluble sulfur. It has several specifications including 200 mesh, 325 mesh, 400 mesh, 500 mesh, and etc. It is light yellow powder and is contained in 25KG or 40KG plastic-coated woven bag lined with plastic bag.
Sulphur powder is extensively used inrubber tire, chemical fiber, pesticide, dye, papermaking, medicine, and other industries.
In producing fluorescent powder of television pictrue tube and cathode ray tube in electronic industry, as vulcanizing agent of rubber.
In regulating nitration and PH value of soil in agriculture.
In producing sulfanilamide and other products in pharmaceutical industry.
In producing conventional explosive in military.
Sulphur is mainly used in producing sulfuric acids, dyes, and rubbers.
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