Dimethyl Sulfide

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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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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