| Customization: | Available |
|---|---|
| CAS No.: | 5995-42-6 |
| Formula: | C17h44o15n3p5 |
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Product Name: Hydroxyethylamino-Di(Methylene Phosphonic Acid) (HEDP)
CAS Number: 5995-42-6
Molecular Formula: C2H8O7P2 (as the disodium salt)
Appearance: Clear, colorless to slightly yellow liquid or crystalline solid
Density: Approximately 1.37 g/cm³ (liquid), 1.52 g/cm³ (solid)
Melting Point: 138-144°C (decomposes)
Boiling Point: Not applicable; decomposes upon heating
pH: Neutral to slightly acidic (pH varies with concentration)
Solubility: Soluble in water
Product Description:
HEDP is a high-efficiency, environmentally friendly chelating agent with the ability to bind and sequester metal ions, making it highly effective in preventing scale formation and corrosion in various systems. It is a derivative of phosphonic acid with an additional hydroxyethylamine group, which enhances its chelating properties.
Key Features:
Applications:
Safety Information:
Storage Conditions:
| Property or Characteristic | Description |
| Chemical Formula | C17H44O15N3P5 |
| Appearance | Yellow Liquid |
| Solubility in Water | Soluble In Acid |
| pH Tolerance | Wide pH Range Tolerance |
| Scale and Corrosion Control | Effective Inhibition |
| Thermal Stability | Maintains Performance at High Temperatures |
| Biodegradability | Environmentally Friendly |
| Complex Formation | Forms Stable Complexes with Metal Ions |
Packed in kraft paper or PE bags with inner plastic flim bags.
25kgs/bag,1000kg/palllet,40bags/pallet.
HEDP is a high-efficiency, environmentally friendly chelating agent used to bind and sequester metal ions, preventing scale formation and corrosion in various industrial applications.
HEDP is biodegradable and less toxic compared to many other chelating agents. It also has superior chelating ability and is effective over a wide pH range.
HEDP is used in:
HEDP should be handled with care using appropriate personal protective equipment (PPE), including gloves, safety goggles, and a mask to prevent contact with skin, eyes, and inhalation.
HEDP should be stored in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. Keep containers tightly sealed to maintain product integrity.
HEDP is considered environmentally friendly due to its biodegradable nature and lower toxicity. However, it should still be used and disposed of according to local regulations to minimize environmental impact.
In water treatment, HEDP binds with metal ions such as calcium and iron, preventing them from forming insoluble scale deposits and thus protecting against scale buildup and corrosion in boilers, cooling towers, and other systems.
Yes, HEDP is utilized in personal care products for its chelating properties, which can improve the stability and performance of these products.
HEDP is generally compatible with a wide range of other chemicals and formulations, but specific compatibility should be confirmed for each application.
HEDP complies with international standards and regulations for use in industrial and commercial applications, ensuring its safe and effective use.
For more information or to inquire about purchasing HEDP, please contact our sales team. We are ready to assist you with your specific needs.
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