Hydroxypropyl Methyl Cellulose Cas No
✨ Hydroxypropyl Methyl Cellulose (HPMC) CAS No. 9004-65-3:
The Industrial-Grade Solution for Enhanced Viscosity, Water Retention & Workability
Transform your formulations with premium HPMC (CAS 9004-65-3) — engineered for superior performance in construction, pharmaceuticals, and adhesives, delivering unmatched consistency, stability, and cost efficiency.
About the Author: I’m James Chen, a 20-year industry veteran specializing in cellulose derivatives and polymer chemistry. As the former R&D Director at BASF China and now Technical Advisor to Tangzhi Technology (Hebei) Co., Ltd., I’ve helped hundreds of B2B buyers optimize formulations and reduce costs by up to 30%. My expertise spans HPMC applications in dry-mix mortars, pharmaceutical tablets, and ceramic glazes. This article distills real-world insights to help you make smarter procurement decisions.
📈 Market Opportunity: Why HPMC (CAS 9004-65-3) is a High-Growth Investment
The global hydroxypropyl methyl cellulose (HPMC) market is projected to reach $2.1 billion by 2027 (CAGR: 5.8%), driven by booming demand in:
- Construction Sector (65% market share): Rising infrastructure projects in Southeast Asia and the Middle East require high-performance dry-mix mortars with superior water retention and adhesion.
- Pharmaceuticals (20% growth): Global generics expansion is increasing demand for HPMC as a tablet binder, with EU and US markets leading adoption.
- Adhesives & Paints: Eco-friendly formulations replacing traditional binders create new opportunities for cellulose-based thickeners.
Key Pain Points for Buyers: Supply chain disruptions, inconsistent quality from low-cost suppliers, and hidden costs from formulation failures are stalling projects. Tangzhi Technology solves these with ISO-certified HPMC (CAS 9004-65-3) and OEM customization.
🔍 Consumer Insights: The Real Pain Points Your End-Users Face
We’ve spoken to 500+ buyers across construction, pharma, and adhesives. Here’s what they’re struggling with:
🏗️ Construction Industry:
- Problem: Cracking in tile adhesives due to poor water retention in low-grade HPMC.
- Impact: Rework costs 15-20% of project budgets.
- Quote: “We need HPMC that maintains workability for 6+ hours in 40°C heat.” — Contractor in Dubai
💊 Pharmaceutical Industry:
- Problem: Tablet hardness variability due to inconsistent HPMC viscosity.
- Impact: Batch rejection rates of 8-12%.
- Quote: “Our FDA audits flagged HPMC purity — we need a supplier with full COA traceability.” — Pharma Formulator, Germany
Our Advantage: We don’t just sell HPMC — we engineer solutions for your specific viscosity, gelation temperature, and regulatory needs. No more trial-and-error.
⚙️ Product Capability Matrix: Custom HPMC Solutions for Your Exact Needs
Our HPMC (CAS 9004-65-3) is formulated for 6 core applications. Select your custom specifications below:
| Application | Viscosity (mPa·s) | Gelation Temp (°C) | Key Features | Certifications | Lead Time |
|---|---|---|---|---|---|
| Dry-Mix Mortars | 30,000–150,000 | 60–80 | 🔹 Enhanced water retention 🔹 Reduced cracking 🔹 Improved workability | 🇪🇺 CE, 🇺🇸 ASTM C1116 | 7–10 days |
| Pharmaceutical Tablets | 5,000–50,000 | 55–75 | 🔹 High purity (>99.5%) 🔹 Controlled release 🔹 FDA compliant | 🇺🇸 USP, 🇪🇺 Ph. Eur. | 14–21 days |
| Ceramic Glazes | 100,000–200,000 | 65–85 | 🔹 Superior suspension 🔹 Smooth finish 🔹 Anti-settling | 🇨🇳 ISO 9001 | 5–8 days |
| Adhesives | 10,000–80,000 | 50–70 | 🔹 High tack 🔹 Fast drying 🔹 Water-resistant | 🇪🇺 EN 12004 | 10–14 days |
| Paints & Coatings | 40,000–120,000 | 70–90 | 🔹 Excellent spatter resistance 🔹 Smooth application 🔹 UV stability | 🇺🇸 ASTM D2369 | 12–18 days |
🔧 Customization Options: We offer granulometry, substitution rate, and hydrophobic modifications to match your exact process. Ask for a free sample batch.
🏆 Why Choose Tangzhi Technology for HPMC (CAS 9004-65-3)?
We combine manufacturing excellence with deep application expertise to deliver unmatched value:
🏭 World-Class Manufacturing
- Annual Capacity: 40,000+ tons HPMC/MHEC
- Automated Lines: 100% robotic packaging, reducing human error
- Patented Tech: Proprietary viscosity control system for ±5% consistency
🔒 Quality Assurance
ISO 9001:2015 Certified
FDA Compliant (for pharma grades)
CE Marked for EU construction use- Every batch tested for viscosity, purity, and heavy metals
🔄 Supply Chain Advantages
- Vertical Integration: In-house cellulose derivatization cuts costs by 25%
- Multi-Port Logistics: Shipments from Qingdao, Shanghai, and Rotterdam for faster delivery
- Inventory Buffer: 3-month stockpile of key grades to prevent shortages
📜 Our Certifications:
💬 What Our Clients Say:
“Tangzhi’s HPMC solved our tile adhesive cracking issues. Their technical team provided viscosity optimization guidance that reduced our formulation cost by 18%.”
— Marco R., Operations Manager at Mapei Italy
“FDA-compliant HPMC from Tangzhi streamlined our tablet production. Their batch-to-batch consistency eliminated our biggest compliance risk.”
— Dr. Lisa Müller, Head of R&D at Bayer Healthcare
hydroxymethyl-cellulose-use exterior-waterproof-pva hpmc-polymer-property drug-capsule
“Their OEM-grade HPMC for ceramic glazes gave us a 20% improvement in smoothness. Shipping from Rotterdam saved us 10 days vs. Qingdao.”— Chen Wei, Procurement Director at Johnson Tiles, Malaysia

🔄 Collaboration Process: From Inquiry to Delivery in 4 Simple Steps
We’ve simplified procurement to eliminate uncertainty. Here’s how it works:
📞 Inquiry & Consultation
- Submit RFQ: Share your application, quantity, and specs via admin@tangzhicellulose.com or WhatsApp (+86 15032625168).
- Technical Review: Our experts analyze your needs within 24 hours and propose tailored solutions.
- Free Sample: Receive a 500g trial batch within 7 days.
⚙️ Prototyping & Customization
- Lab Testing: Our R&D team adjusts viscosity, gelation temp, and other parameters to match your process.
- Small Batch: Produce 1–5 tons for field testing (lead time: 10–14 days).
- Feedback Loop: Iterate based on your results — we don’t charge for minor adjustments.
🏭 Bulk Production & Quality Control
- Automated Lines: Produce your order in our ISO-certified facility (lead time: 15–30 days).
- Quality Checks: 100% of batches tested for viscosity, purity, and particle size distribution.
- Real-Time Updates: Share production reports and COA via our online portal.
🚚 Delivery & After-Sales
- Logistics: Ship via sea/air freight from Qingdao/Shanghai/Rotterdam. Track shipments in real-time.
- Installation Support: Our engineers assist with on-site setup if needed.
- Guarantee: 90-day quality warranty. Replace defective batches free of charge.
❓ Frequently Asked Questions
Q1: What is the CAS No. for Hydroxypropyl Methyl Cellulose (HPMC)?
The CAS Registry Number for HPMC is 9004-65-3. This unique identifier ensures you’re sourcing the exact chemical compound required for your formulations. All our HPMC batches are certified with this CAS No.
Q2: How does HPMC (CAS 9004-65-3) improve dry-mix mortar performance?
HPMC acts as a water retention agent (reducing cracking) and thickener (enhancing workability). Our high-viscosity grades (150,000 mPa·s) are proven to extend open time by 3+ hours in hot climates.
Q3: Is your HPMC FDA-compliant for pharmaceutical use?
Yes! We offer HPMC grades fully compliant with USP and Ph. Eur. standards, including:
- Heavy metals: <0.001%
- Residual solvents: ND (not detected)
- Microbial limits: Absent
Q4: What’s your minimum order quantity (MOQ) for HPMC?
MOQ starts at 1 ton for standard grades (e.g., 200,000 mPa·s). For pharma or ultra-pure grades, MOQ is 3 tons. We also offer free samples (500g) for testing.
Q5: Can you customize HPMC for specific applications?
Absolutely! We specialize in OEM customization, including:
- Viscosity adjustments (5,000–200,000 mPa·s)
- Gelation temperature control (50–90°C)
- Hydrophobic/hydrophilic modifications
- Particle size distribution (D50: 50–200μm)
Q6: How do you ensure consistent quality across batches?
Our patented viscosity control system ensures ±5% consistency between batches. Each lot undergoes:
- HPLC testing for purity
- Brookfield viscometer analysis
- Heavy metals screening (ICP-OES)
- Microbial load testing
Q7: What’s your lead time for bulk orders?
Lead times vary by grade:
- Standard grades (e.g., 200,000 mPa·s): 15–20 days
- Pharma grades: 21–28 days
- Custom viscosities: 25–35 days
🚀 Ready to Transform Your Formulations with Premium HPMC (CAS 9004-65-3)?
Join 500+ satisfied buyers who’ve eliminated formulation failures and reduced costs with our tailored HPMC solutions.
Limited-time offer: First-time buyers get a 10% discount on their first order of 3+ tons.