HEDP (Etidronic Acid) - High-Performance Chelating Agent, Corrosion Inhibitor, and Scale Inhibitor for Water Treatment
Price:
Negotiable
MOQ:
500g, 1kg or 25kg for sample, 1000kg for commercial order
Delivery Time:
In 3 working days
Brand:
Zorui
Product Description
Etidronic Acid / 1-Hydroxyethane-1,1-diphosphonic Acid (HEDP) CAS 2809-21-4
1-Hydroxyethane-1,1-diphosphonic Acid (HEDP) is a phosphonic acid derivative widely used as a chelating agent and scale inhibitor in water treatment and industrial applications. Known for its excellent stability and effectiveness, HEDP is crucial in preventing the formation of scale and corrosion in various systems, including cooling water systems, oil fields, and metal cleaning processes.
Physical and Chemical Specifications
| Property | Specification |
|---|---|
| Chemical Formula | C2H8O7P2 |
| Appearance | Colorless to light yellow liquid |
| Molecular Weight | 206.06 g/mol |
| Density | Approximately 1.24 g/cm³ |
| Solubility in Water | Highly soluble |
| pH Value | 2.0 - 3.0 |
| Storage Condition | Store in a cool, dry place, away from light |
| Shelf Life | 2-3 years when stored properly |
Product Functions
- Chelating Agent: Effectively binds to metal ions, preventing precipitation and scaling in water systems.
- Corrosion Inhibitor: Protects metal surfaces from corrosion by forming a protective layer.
- Scale Inhibitor: Prevents the formation of hard scale deposits in various industrial processes.
- Stabilizing Agent: Stabilizes formulations by preventing metal ion interference in chemical reactions.
Application Areas
- Water Treatment: Used in cooling towers, boilers, and reverse osmosis systems to prevent scale and corrosion.
- Oil and Gas Industry: Employed in enhanced oil recovery processes and treatment of produced water.
- Industrial Cleaning: Incorporated in metal cleaning agents to prevent metal oxidation and enhance cleaning effectiveness.
- Agriculture: Used in formulations to improve nutrient uptake and reduce metal ion toxicity in fertilizers.
Manufacturing Process
- Raw Material Sourcing: Sourcing of phosphonic acid and ethylene glycol as primary starting materials.
- Synthesis: HEDP is synthesized through a multi-step reaction involving the phosphorylation of hydroxyacetic acid.
- Purification: The product is purified to remove impurities and enhance stability.
- Quality Control: Comprehensive testing ensures compliance with industry standards for purity and efficacy.
Why Choose Us
- High Quality: Our HEDP products are manufactured under strict quality control to ensure reliability and performance.
- Technical Expertise: Our knowledgeable team provides formulation support and technical assistance for diverse applications.
- Competitive Pricing: We offer attractive pricing structures suitable for both bulk orders and specialty formulations.
- Sustainability: Committed to environmentally responsible practices in sourcing and manufacturing.
Frequently Asked Questions
What is HEDP used for?
HEDP is primarily used as a chelating, corrosion-inhibiting, and scale-inhibiting agent in water treatment and industrial applications.
Is HEDP safe to handle?
HEDP is generally safe when handled with appropriate precautions. Always refer to the safety data sheet (SDS) for detailed handling instructions.
How should HEDP be stored?
Store in a cool, dry place away from light and moisture to maintain its stability.
What is the shelf life of HEDP?
The typical shelf life is about 2-3 years when stored properly.
Can I request samples for testing?
Yes, samples are available upon request. Please contact us for more information.
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Company
Shanxi Zorui Biotechnology Co., Ltd.
Location
Huiquan Square F14, No.1450 SH Caohejing Hi-Tech Park, Datong, Shanxi, China
Contact Person
Julie