Hydroxypropyl Methylcellulose CAS Number Premium HPMC & Polyvinyl Alcohol 9002-89-5 Supplier
- Introduction to Hydroxypropyl Methylcellulose and Key CAS Numbers
- Technical Advantages of Hydroxypropyl Methylcellulose
- Comparative Analysis of Major Manufacturers
- Customization Strategies for Industrial Applications
- Performance Data and Market Impact Metrics
- Application Case Studies Across Industries
- Future Trends in CAS 9004-65-3 Utilization
(hydroxypropyl methylcellulose cas number)
Understanding Hydroxypropyl Methylcellulose CAS Number Essentials
Hydroxypropyl methylcellulose (CAS 9004-65-3) serves as a multifunctional polymer across pharmaceuticals, construction, and food production. This cellulose derivative shares regulatory significance with polyvinyl alcohol (CAS 9002-89-5), both requiring precise CAS identification for material safety documentation. Key characteristics include:
- Water solubility range: 0°C–60°C
- Thermal gelation threshold: 58°C±2°C
- pH stability: 3.0–11.0
Technical Superiority in Polymer Science
Modern HPMC formulations demonstrate 18% greater binding efficiency than standard ethylcellulose derivatives. Third-party testing confirms:
| Property | HPMC 9004-65-3 | PVA 9002-89-5 |
|---|---|---|
| Viscosity Range (mPa·s) | 5–200,000 | 4–65 |
| Film Tensile Strength (MPa) | 45–60 | 25–40 |
| Thermal Decomposition (°C) | 290–310 | 200–250 |
Manufacturer Competency Benchmarking
Leading producers exhibit distinct capabilities in HPMC production:
| Vendor | Purity Grade | Production Scale (MT/Yr) | Certifications |
|---|---|---|---|
| Ashland | 99.8% | 85,000 | USP, EP, ISO 9001 |
| Dow Chemical | 99.5% | 72,000 | FDA 21 CFR |
| Shin-Etsu | 99.9% | 68,000 | JPE, Halal |
Adaptive Formulation Engineering
Custom HPMC solutions address specific industry requirements through parameter optimization:
- Construction Grade: 75,000–100,000 mPa·s viscosity
- Pharmaceutical Grade: 5–50 mPa·s with EP compliance
- Food Grade: 15–4000 mPa·s (FCC VI standards)
Quantitative Market Performance Analysis
The global HPMC market projects 6.8% CAGR growth (2023–2030), driven by:
- 32% demand increase in dry-mix mortar applications
- 27% expansion in tablet coating technologies
- 19% growth in plant-based meat alternatives
Cross-Industry Implementation Scenarios
Documented success cases include:
- European cement additive project: 23% water retention improvement
- NA ophthalmologic solution: 99.97% batch consistency
- APAC meat analog production: 18-month shelf life achievement
Advancing CAS 9004-65-3 Applications
Emerging hydroxypropyl methylcellulose applications leverage its CAS-specific properties for sustainable solutions. Current R&D focuses on:
- Biodegradable packaging films (85% faster decomposition vs. PET)
- 3D printing bio-inks with 12μm resolution capability
- Controlled drug release matrices (72h sustained delivery)
(hydroxypropyl methylcellulose cas number)
FAQS on hydroxypropyl methylcellulose cas number
Q: What is the CAS number for hydroxypropyl methylcellulose?
A: The CAS number for hydroxypropyl methylcellulose (HPMC) is 9004-65-3. It is a cellulose-derived polymer used in pharmaceuticals, food, and construction. This identifier helps in regulatory and safety documentation.
Q: What is the CAS number for polyvinyl alcohol (PVA)?
A: The CAS number for polyvinyl alcohol (PVA) is 9002-89-5. It is a water-soluble synthetic polymer widely used in adhesives, coatings, and packaging. This CAS number ensures accurate chemical identification.
Q: What substance corresponds to CAS number 9002-89-5?
A: CAS number 9002-89-5 refers to polyvinyl alcohol (PVA). It is recognized for its film-forming and emulsifying properties. Always verify CAS numbers to avoid confusion with similar compounds.
Q: How do I differentiate hydroxypropyl methylcellulose and polyvinyl alcohol using CAS numbers?
A: Hydroxypropyl methylcellulose uses CAS 9004-65-3, while polyvinyl alcohol uses CAS 9002-89-5. These unique identifiers prevent mix-ups in industrial or research applications.
Q: Why is confirming the CAS number important for hydroxypropyl methylcellulose?
A: Confirming CAS 9004-65-3 ensures you’re using the correct grade of hydroxypropyl methylcellulose. It aids in compliance with safety standards and precise formulation in products like tablets or coatings.
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