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Originally posted by jinyhot at 2007-6-30 08:42:
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zeng-haochen

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CAS No  110-16-7
Molecular weight 116.07
Molecular formula  C4 H4 O4
Linear formula  HO2CCH=CHCO2H
Flash point (¡ãC) 127
Appearance white crystalline powder
Infrared spectrometry authentic
Melting point 134¡ãC to 138¡ãC
Assay Acid >98.5 % (on dry substance)
Water <2 %
5Â¥2007-06-30 09:03:54
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