Propargyl Methyl Carbonate (PMC)
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Propargyl Methyl Carbonate (PMC)

Propargyl Methyl Carbonate (PMC)

Cat No:BMBSA-0018

Description

An alkyne-based additive that forms a specialized passivation layer on the cathode, effectively suppressing the dissolution of transition metal ions.

Basic Information

Physical Form Colorless Liquid
Purity (%) ≥98.0
Moisture Content (ppm) ≤50
Density (g/cm³) 1.05
Melting Point (°C) -40
Boiling Point (°C) 135
Solubility in Electrolyte Good
Electrochemical Window (V) 0-4.6
Acid Content (ppm) ≤50
Flash Point (°C) 45
Viscosity (mPa·s) 1.2
Particle Size (D50) N/A
Surface Area (m²/g) N/A
pH Value N/A
Solid Content (%) 100
Metal Impurities (ppm) ≤5
Chloride Content (ppm) ≤10
Sulfate Content (ppm) ≤10
Recommended Dosage (wt%) 0.5-2.0
Main Function Cathode Passivation
Application Phase Electrolyte Mixing
Storage Temperature (°C) 2-8
Shelf Life (Months) 6

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