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Diethyl Carbonate(DEC)
Identification:
Chemical Name: Diethyl Carbonate
Synonyms: Ethyl carbonate; Carbonic acid diethyl ester; diethyl dicarbonate;DEC
CAS No.: 105-58-8
Molecular Formula: C5H10O3
Properties: Colorless Clear Liquid; M.P.: -43°C ,B.P.: 126.8°C,Density (20°C) g/cm3: 0.975,flash point: 32.8°C.
Specifications:
Items | Barrery Grade | High Grade | Industry Grade |
Appearance | Colorless Transparent liquid | ||
Purity(G.C) % | ≥99.95 | ≥99.90 | ≥99.50 |
Carbonic ester (G.C) % | ≥99.995 | ≥99.970 | ≥99.950 |
Meoh &EtOH (G.C) PPm | ≤20 | ≤100 | ≤200 |
Water (Karl.Fisher) PPm | ≤20 | ≤100 | ≤200 |
Ion impurity | No chloride ion | ||
Na+ PPm | ≤0.1 | — | — |
K+ PPm | ≤0.1 | — | — |
Fe+ PPm | ≤0.1 | — | — |
Colour (Pt-Co) APH | ≤5 | ≤10 | Colour (Pt-Co) APH |
Application:
Diethyl carbonate is the solvent and textile auxiliary with good performance, and is widely used in ethylating agent, carbonylation agent and others in organic synthesis and used as nitrocellulose, cellulose ether, synthesis resin etc.., also used in electrolyte for Li-ion battery.
Packing& Storage:
Net weight 200kg/ galvanized iron drums.
Stored in cool, ventilated and dry condition, transported as flammable chemicals.