Ii.
Items, index
Appearance, clear, colorless to ale yellow aqueous solution
Active content (hedp)%, 58.0-62.0
Phosphorous acid (as po33-)%, 2.0 max
Phosphoric acid (aspo43- )%, 0.8 max
Chloride (as cl-) ppm, 100.0 max
Ph (1% solution), 2.0 max
Density (20¡æ)g/cm3, 1.43-1.47
Fe, mg/l, 10.0 max
Colour apha (hazen), 30.0 max
Acetic acid %, 0.5 max
Ca sequestration (mg caco3/g), 500.0 min
Ii. Quality index
Items, index
Appearance, white powder solid
Active content %, 90.0
Active content(hedp.H2o) %, 98.0
Phosphoric acid content(as po43-) %, 0.50
Phosphorous content(as po33- ) %, 0.50
Chloride (as cl-)%, 0.10
Fe (as fe) (ppm), 5.0
Ph (1% aqueous solution), 2.0
Ii.
Items, index
, standard
Appearance, clear. Colorless to pale yellow aqueous solution
Active acid %, 50.0-51.0
Chloride (as cl-)%, 1.0max
Ph value (1% solution), 2.0 max
Fe .Mg/l, 10.0max
Density (20¡ãc)g/cm3, 1.31-1.35
Colour apha (hazen), 30.0max
Ca sequestration (mg caco3/g), 450.0 min
Zouping dongfang chemical industry co., ltd
Tel:0086-15966984900
E: cherry at sddongfang dot com
Web: www dot sddongfang dot com
Skype: haiman dot cherry
