Chinese name:Methyl ethyl carbonate(EMC)
Brand No.:
CAS RN: 623-53-0
Molecular formula:C4H8O3
Molecular weight:104.1
Structural formula: 
Property:Colorless transparent liquid with well moisture absorption.
Density:1.00g/cm3(25°C)
Boiling point:109.2°C
Melting point:-55°C
Viscosity:0.65mpa.s
Closed cup flash point: 35.3°C
Solubility:
Insoluble in water; Dissolving in ethanol, ether, etc.
It is aprotic, polarity and environmental protective organic solvent.
Use:
1, It is mainly used to deploy lithium ionicity battery electrolyte.
2, It can be used as solvent of special spice and intermediate.
Packing:galvanized drum, net weight 200±0.5kg
Storage condition:store in cool, lightless and dry warehouse.
Quality standard
|
Index/Grade |
Battery grade(E) |
High purity grade(H) |
Industrial grade(I) |
|
Purity(gas phase chromatography) |
≥99.95 |
≥99.90 |
≥99.50 |
|
Carbonic ester content(gas phase chromatography) |
≥99.99 |
≥99.97 |
≥99.95 |
|
Alcohol content(gas phase chromatography) |
≤20ppm |
≤100ppm |
≤200ppm |
|
Moisture(Karl·Fischer titration) |
≤20ppm |
≤100ppm |
≤200ppm |
|
Metal impurity content |
Notice:customized |
||
|
Chroma(Pt-Co) |
≤5 |
≤10 |
≤15 |
