1-Hydroxy Ethylidene-1,1-Diphosphonic Acid(HEDP)90% MIN
Item
|
Specification |
Powder 90%min
|
|
Active content (HEDP)%
|
90.0 min
|
Phosphorous acid (as PO33-)%
|
0.5 max
|
Phosphoric acid? (asPO43- )%
|
0.3 max
|
Chloride (as Cl-)%
|
0.05 max
|
PH (1% solution)
|
2 max
|
Density? (20oC)g/cm3
|
/
|
Fe (iron) ppm
|
20 max
|
Colour APHA (Hazen)
|
/
|
Sequestrant value(CaCO3)mg/g
|
/
|
Active content (HEDP.H2O)%
|
98%min
|