Chimie industrielle
Sulfur
Other names: sulphur, S, 16S CAS №: 7704-34-9 Sulfur is a chemical element with the symbol S and atomic number 16. It has non-metal properties. Sulfur is a solid light yellow micro crystals. Large pure sulfur accumulations are a rarity, most of the sulfur is found in ores. Ore brimstone is a rock with a splash of pure sulfur. Use Sulfur is used: • for the rubber vulcanization, • as a fungicide in agriculture, • in pharmacy, • for sulfur asphalt, • to produce sulfur concrete, • to produce sulfur acid. Physical properties
| Molar weight | g/mol | 32.066 |
| Density (alpha/beta/gamma) | g/cm3 | 2.07/1.96/1.92 |
| Liquid density | g/cm3 | 1.819 |
| Boiling point | °C | 444.6 |
| Melting point | °C | 115.21 |
| Critical pressure | MPa | 20.7 |
| Heat of fusion | kJ/mol | 1.727 |
| Heat of vaporization | kJ/mol | 45 |
| Molar heat capacity | J/mol*K | 22.75 |
| Thermal conductivity | W/m*K | 0,27 |
Quality Standard:
| Purity | % | 99,9 |
| Ash content | % | 0.02 |
| Acids content on Sulfur | % | 0.0015 |
| Organic substances content | % | 0.01 |
| Water content | % | 0.0685 |
Package: • 50kg, bags; • 20′ FCL, 24tons.