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2-??????(??)????

 

???:2-??????(??)????
???:2-Carboxyethyl(phenyl)phosphinicacid, 3-(Hydroxyphenylphosphinyl)-propanoic acid
??:CEPPA、3-HPP
CAS NO. :14657-64-8
??? : C9H11O4P
??? :214.16

?? ????:
??:?? ?? ?? ??
??(HPLC): ≥99.0%
??:156-161℃
???:≥14.0±0.5%
??:522±4mgKOH/g
???:≤0.005%
???:≤0.01%
??:≤0.5%
??:25kg ??? ?? ??? ???? ?? ?? ??? ??
??:?, ?????? ? ??? ?? ???? ????? ???? ?? ??? ????.
??:???? ???? ????? ?????? ??? ????? ???? ?? ????????? ????? ??PET? ????,

??? ?????? ??? ????? ??? ? ??. ??? ????, ????? ??? ???? ?? ????? ??? ??? ???

?????? ??? ??????? ??? ? ?? ? ??? ?? ??PET? ??? ? ?? ? ??? ?? ??? ? ??. PTA, EG? ????? ???? 2.5~4.5%??

???????? ??? ???? 0.35-0.60%?? ???? ?? ??? ??????? 30~36%??.





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