Products Show
Hydroxyethylamino-Di(Methylene Phosphonic Acid)(HEMPA)
Category：Organic phosphine scale and corrosion inhibitors chelating agents
- Product Description
-
CAS No.: 5995-42-6
Molecular Formula: C4H13NO7P2
Relative Molecular Mass: 249
Structural Formula:
Performance and Applications
HEMPA is an organophosphonic acid with good chelating, scale inhibition and corrosion inhibition effects. It is mainly used in oil fields, detergents/soaps and metal treatment, especially suitable for water systems with high dissolved iron and calcium content. It is also compatible with methanol/water solutions. When formulated with other water treatment chemicals, it shows good synergistic effect.
Technical Specifications
Item
Index I
Index II
Appearance
Colorless or light yellow transparent liquid
Colorless to light yellow transparent liquid
Active Component %
≥50.0
≥60.0
Chloride (as Cl-) %
≤5.0
≤5.0
Iron (as Fe2+) Content mg/L
≤20.0
≤20.0
Density (20℃) g/cm3
≥1.20
≥1.30
pH (1% Aqueous Solution)
≤2.0
≤2.0
Usage Method
HEMPA is often formulated with other organophosphorus, polycarboxylic acids and salts for different fields.
Packaging and Storage
HEMPA 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 and ventilated indoor place, keep away from moisture and direct sunlight. The shelf life is twelve months.
Safety Protection
HEMPA is acidic. Pay attention to labor protection during operation. Avoid contact with skin, eyes, etc. In case of contact, rinse immediately with plenty of clean water.
Welcome to call for negotiation and consultation
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
Scan to follow us
Copyright © 2026 PRIO Chemical