VERIFIED TECHNICAL DATASHEET

Technical Data Sheet

ZEELCHEM® 101 HEDP 60% Etidronic Acid CAS: 2809-21-4
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ZEEL PRODUCT
Brand: ZEELCHEM® • Specialty Chemical Manufacturer
ISO 9001:2015 | ISO 14001:2015 Certified Quality Management System
A-23, Reva Duplex, Ankhol, Waghodia Road, Vadodara, Gujarat, India. • Email: [email protected]

TECHNICAL DATA SHEET (TDS)

HIGH-PERFORMANCE INDUSTRIAL CHEMICAL SPECIFICATION • ISO 9001:2015
1. Product Identification
  • Product Name:HEDP 60% Etidronic Acid
  • Trade Code:ZEELCHEM® 101
  • CAS Registry No.:2809-21-4
  • Molecular Formula:C₂H₈O₇P₂
  • Molecular Weight:206.03
  • Manufacturer:ZEEL PRODUCT (India)
2. Product Description
ZEELCHEM® 101 HEDP 60% is an organophosphonic acid corrosion and scale inhibitor with high chelation capability for iron, copper, and zinc ions.
3. Typical Technical Properties
Property / Parameter Technical Specification Value
AppearanceClear, colorless to pale yellow liquid
Active Content58.0% - 62.0%
pH (1% Solution)< 2.0
Density (g/cm³)1.43 - 1.47
Phosphorous Acid2.0% Max
4. Industrial Applications
  • Cooling water scale inhibitor
  • Boiler water treatment
  • Textile dispersant
  • Ceramic & paint dispersant
5. Recommended Dosage & Dosing Guidance
Application Area Dosage Range Dosing Method
Corrosion & Scale Control 1 - 10 mg/L Continuous dosing

Typical dosage ranges from 1-10 mg/L for scale and corrosion control.

6. Packaging, Storage & Compatibility

📦 Packaging: Available in 25 kg carboys, 200 kg drums, ISO tanks, and 1000 kg IBCs.

☀️ Storage: Store in a cool, dry, well-ventilated area away from direct sunlight. Shelf life is typical 12 months.

🧪 Chemical Compatibility: Highly compatible with other common water treatment chemicals, including phosphonates, zinc salts, and various biocides.