Hydroxyethylidene Diphosphonic Acid Disodium Powder (HEDP Na2)

Hydroxyethylidene Diphosphonic Acid Disodium Powder (HEDP Na2) is a highly effective water treatment chemical that belongs to the organophosphonate group. It serves as a chelating agent and corrosion inhibitor, commonly used in various industrial applications. In its powder form, it is stable and soluble in water, making it easy to use in both liquid and solid formulations. The disodium salt form provides improved handling and storage stability.

Characteristics:

• Chemical Formula: C2H6Na2O7P2
• Molecular Weight: 250.02 g/mol
• Appearance: White crystalline powder
• Solubility: Soluble in water
• pH (1% solution): 2.0 – 3.0
• Stability: Stable under normal conditions, retains effectiveness in alkaline and acidic environments.
• Odor: Odorless

Handling:

• Personal Protective Equipment (PPE): Wear suitable protective clothing, gloves, and eye/face protection. Avoid inhalation of dust.
• Safe Handling Practices: Handle in well-ventilated areas. Avoid contact with skin and eyes, and avoid dust formation.
• Spillage: In case of spillage, sweep or vacuum the material into a proper disposal container. Avoid dispersing dust into the air.

Storage:

• Conditions: Store in a cool, dry, and well-ventilated area. Keep containers tightly closed when not in use.
• Temperature: Store at room temperature, away from incompatible materials (such as strong oxidizers).
• Shelf Life: When stored properly, it maintains stability for up to 2 years.