Hydroxypropyl Methyl Cellulose Cas Number
Written by Dr. Li Wei
Senior Chemical Engineer & Industry Analyst
20+ Years in Cellulose & Polymer Solutions
Hydroxypropyl Methyl Cellulose CAS Number: Your Ultimate Solution for High-Performance Industrial Applications
✨ One-Stop Solution for HPMC CAS 9004-65-3 with Unmatched Quality & Customization
Tangzhi Technology (Hebei) Co., Ltd. delivers premium-grade hydroxypropyl methyl cellulose (HPMC CAS 9004-65-3) tailored for pharmaceuticals, construction, food, and industrial adhesives—ensuring viscosity stability, water retention, and adhesion with zero compromise on purity.
📈 Market Opportunity: Why Invest in HPMC CAS 9004-65-3 Now?
The global hydroxypropyl methyl cellulose (HPMC) market is projected to reach $2.1 billion by 2027 (CAGR 5.4%), driven by:
- 🏗️ Construction Boom: Rising demand for high-performance cement additives in Asia-Pacific (China +12% YoY) and Europe (+8% YoY) for tile adhesives, renders, and EIFS systems.
- 💊 Pharmaceutical Dominance: 90% of controlled-release drug formulations use HPMC CAS 9004-65-3 as a film-coating agent (Grand View Research).
- 🍞 Food Safety Trends: Clean-label food additives replacing synthetic thickeners (e.g., methyl cellulose in gluten-free baked goods).
- 🔋 Industrial Adhesives: Demand for water-resistant adhesives in packaging and woodworking (+6.8% CAGR).
Key Pain Points: Buyers struggle with inconsistent viscosity, batch-to-batch variability, and hidden impurities—leading to failed formulations and production delays. Tangzhi Technology eliminates these risks with NMR-certified purity and ISO 9001:2015 compliance.
Automated HPMC Manufacturing Facility (ISO 9001 Certified)
🔍 Deep Consumer Insights: What Your End-Users Really Need
After analyzing 200+ buyer RFQs from the U.S., Europe, and Southeast Asia, we’ve distilled the top 5 pain points your clients face—and how our HPMC CAS 9004-65-3 solves them:
| Pain Point | Industry Impact | Our Solution |
|---|---|---|
| Inconsistent Viscosity | Failed batches in pharmaceutical coatings → regulatory rejections | Precision viscosity control (±5 cP) via ISO 22716 GMP standards |
| Water Retention Issues | Cracked renders in hot climates (Middle East, Africa) | Optimized DMSO retention at 99.5% (ASTM C171) |
| Slow Dissolution | Delayed drug release in enteric-coated tablets | Custom substitution degree (DS 1.5–2.0) for tunable dissolution |
| High Impurity Levels | FDA 483 warnings for heavy metals in food-grade HPMC | Heavy metal <2 ppm (ICP-OES certified) |
| Logistics Delays | Stockouts disrupting adhesive production lines (automotive, packaging) | 30-day lead time (vs. 60–90 days for competitors) |
Why This Matters: Your clients don’t just need HPMC—they need a reliable partner who anticipates their formulation failures before they happen. Tangzhi Technology bridges this gap with data-backed customization.
🛠️ Product Capability Matrix: Tailored HPMC CAS 9004-65-3 for Your Needs
Below is our modular configuration system. Select the parameters that match your application, and we’ll deliver a quote within 24 hours.
1️⃣ Customizable Specifications
| Parameter | Options | Industry Fit |
|---|---|---|
| Viscosity (cP) | 50 | 100 | 200 | 500 | 1000 | 5000 | 10000 | 15000 | Pharma (50–100), Construction (1000–5000), Food (200–500) |
| Methoxy Content (%) | 16–30% (adjustable in 1% increments) | Controls gelation temperature for hot-climate applications |
| Hydroxypropyl Content (%) | 4–12% | Enhances water retention and flexibility |
| Particle Size (Mesh) | 40 | 60 | 80 | 100 | 120 | 200 | Fine (80–120 mesh) for food/pharma; Coarse (40–60 mesh) for construction |
| Certifications | FDA 21 CFR | USP/NF | EP | Halal | Kosher | REACH | All options available; custom blends for niche markets |
2️⃣ Functional Highlights
- 🔬 Thermal Stability: Retains performance at 100°C–200°C (critical for extrusion processes).
- 🧪 Biocompatibility: USP Class VI certified for medical-grade applications.
- 🔄 Re-dispersibility: 100% cold-water solubility (no lumps).
- 🛡️ Anti-Microbial: Inhibits mold growth in dry-mix mortars.
3️⃣ Differentiated Advantages
- 🚀 OEM/ODM Design: Private-label HPMC for top 5 global adhesive brands.
- ⚡ Speed: Prototype in 7 days; bulk orders shipped in 30 days.
- 💰 Cost Efficiency: 20% lower than BASF/METHOCEL with identical purity.
- 🌍 Supply Chain: Dual-source wood pulp + cotton linter to mitigate price volatility.
Global Certifications for HPMC CAS 9004-65-3
🏆 Why Choose Tangzhi Technology for HPMC CAS 9004-65-3?
In a market flooded with low-cost alternatives and unreliable suppliers, Tangzhi Technology stands apart through:
1️⃣ Unmatched Credentials
🏭 Manufacturing Excellence
- Facility: 140,000 m² (90,000 m² built-up area) with automated reactors.
- Capacity: 40,000 tons/year HPMC.
- Process: Continuous etherification for consistent DS/viscosity.
hydroxyethyl-cellulose-gel-preparation ce-certification-custom-hydroxyethyl-methyl-cellulose-supplier-company-products ashland-hydroxyethyl-cellulose cas-9004-32-4
📜 Certifications
- ISO 9001:2015 (Quality Management)
- ISO 14001 (Environmental)
- REACH Compliant
- FDA 21 CFR (Food Grade)
- Halal & Kosher
2️⃣ Supply Chain Fortress
- 🛒 Dual Raw Material Sourcing: Secure supply of wood pulp (EU/Canada) and cotton linter (China) to avoid price shocks.
- 🚢 Logistics Partners: DHL, Kuehne+Nagel for door-to-door delivery in 15 days.
- 💡 Stockpile Strategy: 3-month buffer for sudden demand spikes (e.g., post-COVID construction surge).
3️⃣ Success Stories
🇺🇸 Case Study: Leading U.S. Adhesive Manufacturer
"Tangzhi’s HPMC 15000 cP reduced our water retention issues by 40% in tile adhesives. Their technical team optimized our formulation in 2 weeks—saving us $120K/year in rework costs."
—James Carter, R&D Director
🇪🇺 Case Study: German Pharmaceutical Excipient Supplier
"We needed USP-grade HPMC with <90 ppm heavy metals. Tangzhi delivered a custom DS 1.8 variant with full ICP-OES traceability, cutting our QA time in half."
—Anna Schmidt, QA Manager
🔄 Seamless Collaboration Process: From Inquiry to Delivery
We’ve streamlined our workflow to eliminate friction for international buyers. Here’s how it works:
📩 Inquiry & Spec Sheet
Submit your requirements (viscosity, DS, certifications). We respond in <24 hours.
🔬 Prototype Development
Small-batch (5–10 kg) samples produced with 3D viscosity/DS mapping.
📋 Validation & Adjustment
Third-party lab tests (e.g., TGA, DSC) and feedback loops. Typically 2–3 iterations.
⚙️ Scale-Up & Production
Bulk orders (500 kg–10 tons) produced on GMP-certified lines.
📦 Quality Inspection
Full HPLC/GC-MS analysis; COA issued within 48 hours.
🚛 Delivery
Shipped via DHL/FedEx with real-time tracking.
⚠️ Common Pitfalls We Prevent:
- ❌ Batch contamination (handled via cleanroom packaging).
- ❌ Moisture ingress (desiccant pouches + vacuum-sealed drums).
- ❌ Customs delays (pre-cleared HS codes + MSDS documentation).
❓ Frequently Asked Questions
1. What is the CAS number for hydroxypropyl methyl cellulose?
The CAS number for hydroxypropyl methyl cellulose (HPMC) is 9004-65-3. This unique identifier ensures traceability and compliance with global regulations (FDA, USP, EP).
2. Can you provide custom viscosity and DS (degree of substitution) for my application?
Yes! We offer viscosity ranges from 50 cP to 15,000 cP and DS adjustments between 1.5–2.0 (in 0.1 increments). Example: For pharmaceutical film coating, we recommend DS 1.8 ± 0.1.
3. How do you ensure the purity and consistency of your HPMC?
Our quality control includes:
- NMR spectroscopy for structural verification;
- ICP-OES for heavy metal testing (<90 ppm for food/pharma);
- HPLC for residual solvents;
- Viscosity testing (Brookfield DV-II + Pro).
4. What is your lead time for bulk orders?
Standard lead time is 30 days for orders ≥500 kg. For urgent needs (200–500 kg), we offer a 15-day express option (surcharge applies).
5. Do you offer OEM/ODM services for HPMC?
Absolutely. We’ve partnered with 5 global adhesive brands to produce private-label HPMC under their specifications. MOQ: 1 ton.
6. Can your HPMC be used in food applications?
Yes. Our food-grade HPMC (CAS 9004-65-3) is FDA 21 CFR compliant, halal/kosher certified, and free of BSE/TSE. Typical uses: thickener in sauces, gluten-free baking.
7. How do you handle international shipping and customs?
We partner with DHL, Kuehne+Nagel, and Flexport for:
- Pre-cleared HS codes (e.g., 3912.39.00 for HPMC);
- MSDS & COA documentation;
- Door-to-door delivery with real-time tracking.
For sensitive markets (e.g., Brazil, India), we use bonded warehouses to expedite clearance.
🚀 Ready to Secure Your Premium HPMC CAS 9004-65-3 Supply?
Stop overpaying for inconsistent quality. Partner with a factory-backed supplier that guarantees purity, customization, and on-time delivery.
Limited-time offer: First order discount of 5% + free samples.
