?????????EDTMPS

Ethylene Diamine Tetra (Methylene Phosphonic Acid) Sodium

?????????????????????????

??? C₆H₁₅O₁₂N₂P₄Na₅ ???????546.03

???

?????????EDTMPS???

???????

EDTMPS????????????????????????????????3?5??????????????????????????200????????????EDTMPS?????????8?????????????????????????????????????????????????????????EDTMPS????????????????

EDTMPS?????????????????????????????????????????

?????? ??HG/T 3538-2011

? ?	? ?
? ?	???????
????(?EDTMPA?)/%	24.0?26.0
????(?EDTMPS?)/%	30.0?32.6
??? (?Cl^-?) %	?2.0
pH(??)	6.0?8.0
???20??/g·cm^-3	?1.25
Fe??(?Fe?) /mg·L^-1	?10.0

??????

?????????????????2?10mg/L?EDTMPS?HPMA?1:3???????????????????EDTMPS???BTA?PAAS?????????

???????

EDTMPS??????, ??25kg?????????????????????????

??????

EDTMPS?????????????????????????????????????????

????????? EDTMPS: EDTMPS????????????????????????????????3?5??????????????????????????200???????????
EDTMPS??????????: EDTMPS????????????????????????????????3~5?????????????,???????????EDTMPS?200????????????
??????????EDTMPS???: ??????????????????,???????????????????????,??????????????

????EDTMPS???????????EDTMP??????????? EDTMPS?EDTMPA?EDTMP?? EDTMP·Na5?EDTMPS

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