Hydroxyethyl Cellulose (HEC) CAS 9004-62-0: Comprehensive Product Guide
Table of Contents
- Product Overview & Specifications
- Technical Parameter Comparison
- Detailed Industrial Applications
- Operational Guidelines & Best Practices
- Industry Case Studies (2 Verified Examples)
- Contact for Technical Consultation
Product Overview & Specifications
Hydroxyethyl Cellulose (CAS 9004-62-0) is a non-ionic water-soluble polymer derived from cellulose, widely used as:
- Thickening agent
- Water retention aid
- Stabilizing colloid
- Film-forming agent
| Parameter | Standard Grade | Pharma Grade | Industrial Grade |
|---|---|---|---|
| Appearance | White to off-white powder | Pure white powder | Light yellow powder |
| Viscosity (2%, 25°C) | 5,000-10,000 mPa·s | 8,000-15,000 mPa·s | 3,000-8,000 mPa·s |
| Moisture Content | ≤5% | ≤3% | ≤6% |
Technical Parameter Comparison
| Property | HEC | CMC | HPMC |
|---|---|---|---|
| Solubility | Cold/Hot water | Cold water | Hot water |
| pH Stability | 2-12 | 5-10 | 3-11 |
| Ionic Character | Non-ionic | Anionic | Non-ionic |
Detailed Industrial Applications
1. Coatings & Paints
- Prevents pigment settling
- Enhances brushability
- Improves splash resistance
2. Pharmaceutical
- Tablet binder
- Ophthalmic formulations
- Topical gel base
Operational Guidelines
Dissolution Protocol
- Use ambient temperature water (20-25°C)
- Maintain agitation speed 800-1200 rpm
- Gradually sprinkle powder into vortex
Verified Industry Case Studies
Case 1: Paint Manufacturer (Guangzhou, China)
| Challenge | Unstable viscosity in humid conditions |
|---|---|
| Solution | HEC substitution at 0.8% w/w |
| Result | 40% reduction in sagging incidents |
Case 2: Pharmaceutical Formulator (Mumbai, India)
| Challenge | Tablet disintegration time variance |
|---|---|
| Solution | HEC-based binder system |
| Result | ±15 sec disintegration consistency |
Technical Consultation & Ordering
For formulation assistance or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826
Request Formulation Support:
- Application-specific grade selection
- Compatibility testing reports
- Regulatory documentation
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