Liquid sulfur
Appearance: Yellow brown to Bright yellow
Physical Form: Liquid
Odor: Rotten egg / sulfurous
Odor Threshold: No data
pH: Not applicable
Vapor Pressure: 1mm Hg @ 363°F / 184°C
Vapor Density (air=1): > 38.9
Initial Boiling Point/Range: 833 °F / 445 °C
Melting/Freezing Point: 246 °F / 119 °C
Solubility in Water: Insoluble
Partition Coefficient (n-octanol/water) (Kow): No data
Specific Gravity (water=1): 1.8 @ 68ºF / 20ºC
Bulk Density: 15 lbs/gal
Viscosity: 6.5 cP @ 363°F / 184°C
Evaporation Rate (nBuAc=1): No data
Flash Point: 405 °F / 207 °C
Test Method: Cleveland Open Cup (COC), ASTM D92
Lower Explosive Limits (vol % in air): 35 g/m3
as dust
Upper Explosive Limits (vol % in air): 1,400 g/m3
as dust
Auto-ignition Temperature: 450 °F / 232 °C
Source of purchase：Russia, South Korea, Japan, Taiwan, Indonesia, India，The Middle East