Ethyl Methyl Sulfone (EMS)

Cat No:BMBSA-0077

Description

A polar sulfone additive with a high boiling point and superior oxidative stability, used to enhance the safety of high-voltage lithium cells.

Datasheet

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Basic Information

Physical Form	Clear Liquid
Purity (%)	≥99.9
Moisture Content (ppm)	≤30
Density (g/cm³)	1.17
Melting Point (°C)	34
Boiling Point (°C)	239
Solubility in Electrolyte	High
Electrochemical Window (V)	0-5.2
Acid Content (ppm)	≤20
Flash Point (°C)	110
Viscosity (mPa·s)	4.8
Particle Size (D50)	N/A
Surface Area (m²/g)	N/A
pH Value	7
Solid Content (%)	100
Metal Impurities (ppm)	≤2
Chloride Content (ppm)	≤5
Sulfate Content (ppm)	≤5
Recommended Dosage (wt%)	2.0-8.0
Main Function	Oxidation Resistance
Application Phase	Electrolyte Mixing
Storage Temperature (°C)	20-30
Shelf Life (Months)	24

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