Polyquaternium-7(M550) CAS 26590-05-6

Molecular weight: 232.75024
Appearance: Colourless transparent thick liquid
Packaging: 200kg/drum or according to the requirement of clients
Sample: Available

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Polyquaternium-7 (M550) CAS 26590-05-6: Comprehensive Technical Guide

1. Product Specifications & Comparative Analysis

Parameter Standard Grade Industrial Grade (Jiyesheng) Cosmetic Grade (Zhuhai Jiayi)
CAS Number 26590-05-6
Molecular Formula (C8H16ClN)n·(C3H5NO)m
Appearance Colorless viscous liquid Colorless transparent liquid Viscous transparent solution
Solid Content (%) 10±0.5 20±1 10±0.5
Viscosity (cps @25°C) 8,000-15,000 10,000-20,000 8,000-15,000
Cationic Density 8.8% 8.8% 8.8%

2. Industrial & Cosmetic Applications

Core Functional Properties:

  • Antistatic agent with cationic charge density of 8.8%
  • Stable performance across pH 2-12
  • Thermal stability up to 150°C

Industrial Applications:

  • Wastewater Treatment: Primary flocculant for organic sludge dehydration (30-50% efficiency improvement)
  • Paper Manufacturing: Retention aid improving fiber recovery by 15-25%
  • Petroleum Processing: Demulsifier achieving 99.5% oil-water separation efficiency

Cosmetic Applications:

  • Shampoo/Conditioner: Reduces combing force by 40-60% (ISO 11985 standard)
  • Styling Products: Forms flexible polymer films with 8hr+ hold duration
  • Skin Care: Enhances moisturization retention by 25-35% (corneometer measurements)

3. Operational Guidelines & Use Cases

Recommended Dosages:

Application Concentration Range Optimal Temperature
Hair Care Formulations 0.5-2.0% w/w 25-40°C
Municipal Sludge Treatment 50-200 ppm 15-30°C
Paper Retention Systems 0.1-0.5% dry weight 30-50°C

Compatibility Profile:

  • Compatible with AES, MES, CAPB surfactants (pH 4-8)
  • Stable in NaCl solutions up to 15% concentration
  • Avoid strong oxidizers (H2O2 >5%)

4. Verified Client Implementations

Case 1: Zhuhai Jiayi Bio-Tech

  • Application: Cosmetic-grade production for international OEM clients
  • Results: 35% reduction in formulation viscosity variability
  • Batch Consistency: ±2% viscosity tolerance maintained

Case 2: Wuhan Jiyesheng Chemical

  • Application: Oilfield wastewater treatment systems
  • Performance: 92% COD reduction in produced water
  • Operational Cost: $0.12/m3 treatment cost achieved

Case 3: Guangdong Wengjiang Chemical

  • Application: High-end hair styling products
  • Consumer Testing: 78% preference for curl retention vs competitors
  • Regulatory: Full compliance with EU Cosmetics Regulation 1223/2009

5. Technical Consultation & Procurement

For formulation assistance or bulk procurement:

Contact Method Details
Technical Support Available M-F 08:00-17:00 (GMT+8)
Email info@vivalr.com
Mobile (86) 15866781826
Lead Time 5-7 working days for standard orders

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