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  Methyl ethyl carbonate(EMC)  
Chinese name: Methyl ethyl carbonate(EMC)
Brand No.:  
CAS RN: 623-53-0
Molecular formula: C4H8O3
Molecular weight: 104.1
Structural formula:  Methyl ethyl carbonate(EMC)
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

Notice: It is fully in accordance with ROHS standard,and has passed SGS heavy metal content inspection.

 

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