HEDP powder

HEDP powder 98%
Molecular Formula C2H8O7P2
Molecular Weight 206.03
CAS Registry Number 2809-21-4
EINECS 220-552-8
HEDP powder 98%, 1-Hydroxyethylidene-1,1-Diphosphonic Acid
Description
specification
Result
Appearance (visual)
White crystal powder
Active contents
(HEDP H2O)
98.0%min
98.8
phosphoric acid (3)
2,5%max
0.3
(4)
0,7%max
0.1
chlorine (I)
1,0%
<0.1
PH(1%water)
2.0 max
1.7
iron (Fe)
35m
3.9