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Potassium salt of 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP·K2)
Category：Organic phosphine scale and corrosion inhibitors chelating agents
- Product Description
-
Alias: Dipotassium Hydroxyethylidene Diphosphonate
CAS No.: 21089-06-5
Molecular Formula: C2H6O7P2K2
Structural Formula:
Performance and Applications
HEDP·K2 is the potassium salt of HEDP. Compared with HEDP sodium salt, it has higher solubility under neutral conditions, and is an excellent inhibitor of calcium carbonate scale. HEDP·K2 is mainly used for metal corrosion inhibition, swimming pool antifouling, metal cleaning, container cleaning, iron dirt control, metal pretreatment, low-pressure boiler water treatment and circulating water treatment.
Technical Specifications
Item
Index
Appearance
Colorless to light yellow transparent liquid
Active Component (as HEDP) %
26.0～30.0
Total Phosphorus Content (as PO43-) %
24.7～26.7
pH Value (1% Aqueous Solution)
6.0～8.0
Density (20℃) g·cm-3
1.30～1.40
Fe Content (as Fe) mg·L-1
≤20.0
Packaging and Storage
HEDP·K2 is packed in plastic drums, Standard capacities: 25kg, 250kg, 1250kg (IBC tank).Note: Packaging weight can be adjusted according to customer requirements. Store in a cool indoor place. The shelf life is ten months.
Safety Protection
Pay attention to labor protection during operation of HEDP·K2. Avoid contact with skin, eyes, etc. In case of contact, rinse immediately with plenty of clean water.
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Shandong Prio Chemical Co., Ltd.
Tel: +86 531-88986356
Phone: +86 191 0541 1304
Production Base: Juye Chemical Industrial Park, Heze, Shandong, P.R.China
Operation Center: Building 2, Zhongjian Splendid Plaza, Huaiyin, Jinan, Shandong, P.R.China
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