Tertiary-Butyl Polysulfide 454 is a lubricant additive and water treatment application and not classified as flammable material. CAS N: 68937-96-2
Tertiary-Butyl Polysulfide 454 is a sulfiding agentused for refinery applications and as final components to improve lubricant performance in base oils and metal working fluids.Tert-Butyl Polysulfide is not a distilled material. It is the highest sulfur content polysulfide manufactured used in Automotive and transportation industry.CAS N: 68937-96-2Synonyms:Tertiary-Butyl Polysulfidedi-t-Butyl Polysulfidetert-Butyl PolysulfidePolysulfides, di-tert-Butyl
Form: Liquid
Physical state: Liquid
Color: Yellow
Odor: Mild, sweet
Flash point: 103 °C (217 °F)
Method: ASTM D 93
Oxidizing properties: No
Autoignition temperature: 225 °C at 1,005.20 1,009.40 hPa
Thermal decomposition: 144 °C
Molecular formula: C8H18Sx (x = average of 4.0)
Molecular weight: 242.5 g/mol
pH: Not applicable
Melting point/range: -11 °C at 103.25 hPa Boiling point/boiling range : 172 - 180 °C
Vapor pressure: 15.60 Pa at 20 °C
Density: 1.0697 G/ML at 20 °C
Water solubility: Insoluble
Partition coefficient: noctanol/water: log Pow: 5.6
Solubility in other solvents: Soluble in hexane and white spirits.
Viscosity, dynamic: 10 cP at 20 °C
Relative vapor density: 1 (Air = 1.0)
Percent volatile: > 99 %
Primary Chemistry: Sulfide
Automotive & Transportation
Refinery Applications
ChemPoint offers sulfides through Chevron Phillips Chemical which are widely used by refineries for hydrodesulfurization. Our sulfides – TBPS, and Dimethyl Sulfide – are used to activate hydrotreating and hydrocracking catalysts to achieve maximum performance.
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