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联系人 Mr. Kevin
No.7, The Fith Street Huolu Town Luquan, Luquan, Hebei
PRODUCT NAME: EDTA
tetrasodium salt; Na4EDTA
;
CAS
NO.:[*********4]
EMPIRICAL FORMULA :C*0H*2N2O8Na4.4H2O
MOL. WT.:**2.2
Physical properties : Na4EDTA is a dry, white crystalline powder and appears alkali in water, it is soluble in water and insoluble in alcohols .
WATER-INSOLUBLE:≤0.1%
CHLORIDES (Cl):Not more than 0.**5% (*0 ppm).
SUlPHATE(SO4)%:Not more than0.1%
IRON% (Fe):Not more than 0.**1% (*0ppm)
CHELATE VALUE(CaCo3/g):**0—**5
HEAVY METAL(LEAD):Not more than 0.**1% (*0 ppm)
Torrefaction weightlessness :Not more than0.*1%
PH (1% w/v Solution):*0.5to *1.5
PURITY (ASSAY):Minimum *9.0%
PACKING:Packed in complex bag with plastic inner,*5KG net per bag .
Application:As one chelating agent ,it can be used in industrial
cleaning, ersonaland household uses, Bleaching of pulp and textile,
Micronutrients for agriculture, Photo processing, Printing
ink manufacturing , Food, Polymer processing and Metal
plating etc .It also used in water treatment ,SBR rubber,
color sensitization ect. By wayof additive, active agent
,clarifier,metalremover
