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Potassium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP•K2)

Potassium Salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP•K2)

Synonyms: (1-hydroxyethylidene) bisphosphonic acid; potassium salt

CAS No.  67953-76-8

Molecular Formula: C2H6O7P2K2

产品详情

Properties

HEDP•K2 is the potassium salt of HEDP, HEDP•K2 has better dissolution ability than that of sodium salt under neutral condition. HEDP•K2 is a good scale inhibitor for calcium carbonate, it can be used in metal corrosion inhibitor, antifouling agent of swimming pool, metal cleaning, volume cleaning, iron dust controlling, metal pretreatment, low pressure boiler water treatment and circulating water treatment, etc.


Specification

project

index

Appearance

Colorless to yellowish transparent liquid

Active content (HEDP) %

26.0-30.0

Total phosphoric acid (PO43-) %

24.7-26.7

Fe, mg/L

20.0 max

Density (20℃) g/cm3

1.30-1.40

pH (1% water solution)

6.0-8.0


Package and Storage

200L plastic drum, IBC(1000L),customers’ requirement. Storage for ten months in shady room and dry place.