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Shandong Taihe Chemicals Co., Ltd.
TEL:  +86-632-5113066
FAX:  +86-632-5112055
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ADD: No.1, Shiliquan East Road, Shizhong District, Zaozhuang City, Shandong Province, P.R.China

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

CAS No.  67953-76-8

Molecular Formula:   C2H6O7P2K2

Structural Formula:

 

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:

Items 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.

Synonyms:

(1-hydroxyethylidene)bisphosphonic acid;potassium salt

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ADD: No.1, Shiliquan East Road, Shizhong District, Zaozhuang City, Shandong Province, P.R.China
TEL:+86-632-5113066  FAX:+86-632-5112055     
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