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Dimethyl Sulfide also known as DMS is a presulfiding agent for steam cracking which turns hydrocarbons into ethylene and propylene used for olefin-based products
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- Chevron Phillips Chemical Company
- Chevron Phillips Chemical Sulfides
- Sulfides
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Canada | Mexico | United States
Product Overview
DMS is used to reduce coke and carbon monoxide formation during high temperature thermal cracking of hydrocarbons in the tubular reactors
Product Specifications
Dimethyl Sulfide : 99.5
Vapor Pressure @ 100.4 F, PSI : 14.9
Specific Gravity 60/60 : 0.854
Density @ 60 F : 7.11
Flash Point (Deg. F), Estimated : < 0
Freezing Point, Deg F (Literature) : -145
Sulfur : 51.64
Half Doctor Test : Pass
Viscosity @ 68 F, cP : 0.285
Distillation - DP : 99
Distillation - IBP : 97
Primary Chemistry: Sulfide
Problems Solved
Poor Presulfiding Coke & Carbon Monoxide Control
Inferior Quality DMS or High Levels of Impurities
Inferior Quality DMS or High Levels of Impurities
Chevron Phillips Chemical Sulfides Articles
Chevron Phillips Sulfide Agents
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.