Vinyl Ethylene Carbonate (VEC)

Cat No:BMBSA-0014

Description

An unsaturated carbonate that polymerizes on the anode surface to form a stable SEI film, preventing electrolyte depletion and co-intercalation of solvents.

Datasheet

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Basic Information

Physical Form	Colorless Liquid
Purity (%)	≥99.9
Moisture Content (ppm)	≤20
Density (g/cm³)	1.188
Melting Point (°C)	-22
Boiling Point (°C)	237
Solubility in Electrolyte	High
Electrochemical Window (V)	0-4.3
Acid Content (ppm)	≤30
Flash Point (°C)	120
Viscosity (mPa·s)	2.5
Particle Size (D50)	N/A
Surface Area (m²/g)	N/A
pH Value	7
Solid Content (%)	100
Metal Impurities (ppm)	≤1
Chloride Content (ppm)	≤5
Sulfate Content (ppm)	≤5
Recommended Dosage (wt%)	1.0-3.0
Main Function	SEI Formation
Application Phase	Electrolyte Mixing
Storage Temperature (°C)	5-25
Shelf Life (Months)	6

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