- Product Details
Keywords
- 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid
- Dequest 2010
- Etidronic Acid
Quick Details
- ProName: HEDP
- CasNo: 2809-21-4
- Molecular Formula: C2H8O7P2
- Appearance: Clear, Colorless to pale yellow aqueou...
- Application: HEDP is used as scale and corrosion in...
- DeliveryTime: within 10 working days
- PackAge: 200L plastic drum, IBC(1000L), custome...
- Port: Qingdao port
- ProductionCapacity: 20 Metric Ton/Day
- Purity: 60%
- Storage: Storage for ten months in room shady a...
- Transportation: by sea
- LimitNum: 1 Metric Ton
Superiority
STABLE QUALITY,COMPETITIVE PRICE,EXCELLENT SERVICE.
Details
1- Hydroxy Ethylidene-1,1-Diphosphonic Acid
Items
|
Index
|
|
Appearance
|
Clear, Colorless to pale yellow aqueous solution
|
White crystal powder
|
Active content (HEDP) %
|
58.0-62.0
|
90.0min
|
Phosphorous acid (as PO33-) %
|
2.0 max
|
0.8 max
|
Phosphoric acid (asPO43- ) %
|
0.8 max
|
0.5 max
|
Chloride (as Cl-) ppm
|
100.0 max
|
100.0max
|
pH (1% solution)
|
2.0 max
|
2.0 max
|
Density (20℃) g/cm3
|
1.43-1.47
|
-
|
Fe, mg/L
|
10.0 max
|
5.0 max
|
Colour APHA (Hazen)
|
30.0 max
|
-
|
Ca sequestration (mg CaCO3/g)
|
500.0 min
|
-
|