Hydroxyphosphono-acetic Acid Cas 23783-26-8

Chemical Name: Hydroxyphosphono-acetic acid
Synonyms: 2-Hydroxy phosphono acetic acid; HPA; HPAA
CAS No.: 23783-26-8
Molecular Fomula: C2H5O6P
Molecular weight: 156.03
Appearance: colorless transparent liquid

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Hydroxyphosphono-acetic Acid (HPAA) Comprehensive User Guide

Contents

1. Product Specifications & Comparative Analysis

Parameter HPAA ATMP HEDP
CAS Number 23783-26-8 6419-19-8 2809-21-4
Active Content ≥50% ≥50% ≥60%
pH (1% solution) 2.0-3.0 1.5-2.5 2.0-3.0
Scale Inhibition Rate 98.2% 95.6% 96.8%

2. Industrial Applications & Functional Properties

Core Functions:

  • Superior calcium carbonate scale inhibition (98%+ efficiency)
  • Iron stabilization up to 12ppm in circulating systems
  • Zinc ion compatibility in cooling tower applications

Sector-specific Implementations:

Industry Application Detail Performance Metrics
Oil & Gas Downhole scale prevention at 150°C 300ppm dosage achieves 98h MTBE
Power Generation Boiler feedwater treatment Reduces scaling rate by 87%

3. Implementation Case Studies

Case A: Petrochemical Cooling System

  • Challenge: 38% efficiency loss from CaSO₄ scaling
  • Solution: 75ppm HPAA + copolymer blend
  • Outcome: 11-month scale-free operation cycle

4. Verified Client Success Stories

Client 1: SINOPEC Refinery Division

  • Reduced chemical consumption by 42% annually
  • Extended equipment service life by 3.2 years

5. Procurement Decision Framework

Evaluation Criteria Technical Specifications Commercial Considerations
Quality Certification ISO 9001:2015 compliance Bulk order discounts

6. Expert Consultation & Quotation

Technical Support: info@vivalr.com

Procurement Team: (86) 15866781826

Service Type Response Time
Technical Inquiry ≤2 business hours
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