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EEP-Electronics grade

EL-Methanol

Formula
Chemical name 3-Ethoxypropionic Acid Ethyl Ester
Common name Ethyl 3-Ethoxypropionate
CAS No. 763-69-6
Molecular formula C7H14O3
Molecular weight 146.19
Boiling point 170 ℃
Melting point -100 ℃
Flash point （close） 59℃
Specific Gravity 0.951
Chemical Substance Control Law 2-1350、2-1379
Application Solvents for Semiconductor materials, Electronic materials, Chemical reaction
Packaging drum（190kg）

Specification

Unit Value
Color APHA 15 max.
Purity ％ 99.8 min.
Specific Gravity 20/20℃ 0.949～0.953
Water Content ％ 0.05 max.
Acid Content
（as acetic acid）		 ％ 0.02 max.
Ethanol ％ 0.10 max.

Metal Content

Na ppb 10 max.
K ppb 5 max.
Ca ppb 5 max.
Mg ppb 5 max.
Mn ppb 5 max.
Fe ppb 10 max.
Cu ppb 5 max.
Al ppb 10 max.
Ni ppb 5 max.
Cr ppb 5 max.
Li ppb 5 max.
Zn ppb 5 max.
Zr ppb 5 max.
Sn ppb 5 max.
Ti ppb 5 max.
Pb ppb 5 max.
Co ppb 5 max.
Ag ppb 5 max.
Cd ppb 5 max.
As ppb 5 max.
Ba ppb 5 max.
V ppb 5 max.
W ppb 5 max.

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