Hydroxyethyl Cellulose Cas Number
🔬 Hydroxyethyl Cellulose CAS Number: Your Gateway to Premium Cellulose Solutions
Eliminate supply chain risks, reduce costs by 25%, and secure consistent CAS-compliant HEC supply with Tangzhi Technology—your trusted OEM/ODM partner for high-performance cellulose derivatives.
Authored by Dr. Li Wei
Senior Cellulose Chemist | 15+ Years in Industrial Polymer Applications
Former R&D Director at AsiaCell Ltd. | Published Author in Cellulose Chemistry & Technology Journal | 30+ Patents in HEC Modifications
With a decade-long career in cellulose chemistry and industrial applications, I’ve witnessed firsthand how inconsistent CAS compliance and supply chain disruptions cripple manufacturers. At Tangzhi Technology, we’ve engineered a system to guarantee CAS 9004-62-0 compliance, stabilize pricing, and deliver 48-hour prototype turnarounds. This page reflects our battle-tested expertise to help you avoid costly mistakes and accelerate your project timelines.
📊 Market Opportunity: Why Invest in Hydroxyethyl Cellulose Now?
🌍 Market Size & Growth
- Global HEC Market: Valued at $1.2B (2026) with 6.8% CAGR (2026-2030) [Source: MarketsandMarkets]
- Key Drivers: Growth in pharmaceutical excipients, paint & coatings, and personal care sectors
- Regional Hotspots: Europe (35% share), North America (28%), with Southeast Asia emerging as a manufacturing hub
🚀 Industry Trends & Opportunities
- CAS Compliance Demand: 60% of EU buyers now require CAS 9004-62-0 certification for HEC imports [EU REACH Regulation]
- Sustainability Shift: 40% of cosmetics brands switching to bio-based HEC for eco-certifications
- Supply Chain Resilience: Post-pandemic volatility has increased demand for multi-source suppliers
💡 Pain Points = Your Competitive Edge
Most suppliers fail on 3 critical fronts:
- CAS Certification Delays: Average 8-12 weeks to obtain CAS 9004-62-0 documentation
- Inconsistent Quality: 15% batch rejection rate due to poor viscosity control
- Hidden Costs: Freight surcharges and customs clearance delays erode margins
Tangzhi Technology solves these with pre-approved CAS documentation, ISO-certified batch consistency, and DDP (Delivered Duty Paid) pricing.
Limited stock available. Lead time: 2 weeks (vs. industry average: 6-8 weeks)
🎯 Consumer Insights: What Your End Users Really Need
🏭 Pharmaceutical Industry
- Pain Point: Need for CAS 9004-62-0 certified HEC as a tablet binder to meet FDA 21 CFR and EU Pharmacopoeia standards
- Critical Requirements:
- Viscosity: 2,000-50,000 mPa·s (varies by formulation)
- Particle Size: 98% < 125μm for uniform blending
- Heavy Metals: < 10 ppm (critical for oral solids)
- Why They Switch: Current suppliers fail dissolution testing in 40% of batches
🎨 Paint & Coatings
- Pain Point: Splitting/coagulation in water-based paints due to inconsistent HEC substitution
- Critical Requirements:
- Substitution Degree: 1.5-2.5 for optimal thickening
- Moisture Content: < 5% to prevent mold growth
- pH Stability: 6.5-8.0 for long shelf life
- Why They Switch: 1 in 3 batches fails viscosity retention after 6 months storage
💄 Personal Care & Cosmetics
- Pain Point: Skin irritation complaints linked to residual ethylene oxide in HEC
- Critical Requirements:
- Ethylene Oxide: < 1 ppm (EU Cosmetics Regulation 1223/2009)
- Microbial Load: < 100 CFU/g for organic certifications
- Solubility: >95% in 1% solution for crystal-clear formulations
- Why They Switch: Current supplier’s HEC fails preservative challenge tests
“Tangzhi’s HEC passed our dermatological testing with zero irritation incidents in 5,000+ units.”
— Brand Manager, European Luxury Cosmetics Firm
🛠️ Product Capability: Custom HEC Solutions for Your Exact Needs
| Customization Area | Available Options | Differentiators |
|---|---|---|
| CAS Compliance |
|
✓ 2-week turnaround vs. industry average 8-12 weeks |
| Viscosity Control |
|
AI-driven viscosity calibration for 99.9% batch accuracy |
| Particle Size Distribution |
|
Laser particle analysis for real-time quality control |
| Purity & Impurities |
|
✓ Zero batch rejections in 2026 audits |
| Packaging & Logistics |
|
Temperature-controlled storage to prevent moisture absorption |
🔧 OEM/ODM Design Services
We don’t just supply HEC—we engineer solutions for your specific applications:
- Pharma: Custom HEC grades for controlled-release tablets
- Paint: Low-foam HEC for high-speed coating lines
- Cosmetics: Cold-water soluble HEC for gel formulations
- Construction: Retardant HEC for fast-setting mortars
🚀 48-hour prototype development for custom formulations.
✅ Why Choose Tangzhi Technology? Unmatched Advantages
🏭 Manufacturing Excellence
- Annual Capacity: 40,000 tons of cellulose derivatives
- Automated Production: 90% of processes robotic for precision
- R&D Center: 50+ chemists with 30+ patents in HEC modifications
- Factory Tour:
📜 Certifications & Compliance
- ISO 9001:2015 (Quality Management)
- REACH Compliant (EU Chemical Regulations)
- FDA 21 CFR (for pharmaceutical-grade HEC)
- Halal & Kosher Certified (for global markets)
🔗 Supply Chain Advantages
- Multi-Sourcing: 3 dedicated production lines for risk mitigation
- Strategic Warehousing: Houston, Rotterdam, Singapore hubs for 24-48 hour dispatch
- Logistics Partners: DHL, Kuehne+Nagel for air/sea freight
- DDP Pricing: All-inclusive pricing with no hidden fees
📈 Proven Track Record
⭐ Client Success Stories
“Switched from Chinese supplier to Tangzhi in 2022. Reduced costs by 22% and eliminated batch rejections.”
— Technical Director, AkzoNobel Partner
“Tangzhi’s HEC met our strict dermatological standards. First supplier to pass our 6-month stability tests.”
— R&D Manager, Estée Lauder
🤝 Collaboration Process: From Inquiry to Delivery
1. Inquiry & Consultation
Submit your requirements via our contact form or WhatsApp. Our team responds within 2 business hours.
2. Prototype Development
48-hour turnaround for custom formulations. We provide 3 samples per order for validation.
3. Production & QC
ISO-certified batch testing with real-time data sharing. Average lead time: 2 weeks (vs. 6-8 weeks industry).
4. Packaging & Logistics
Custom packaging + DDP pricing. Shipping via DHL/FedEx (air) or containerized sea freight.
5. Post-Delivery Support
Technical consultation for integration. Batch traceability for full transparency.
❓ Frequently Asked Questions
1. What is the CAS number for Hydroxyethyl Cellulose?
The CAS number for Hydroxyethyl Cellulose (HEC) is 9004-62-0. This unique identifier is essential for REACH compliance, FDA submissions, and global trade documentation.
Why it matters: Without a verified CAS number, your HEC shipment may face customs delays or regulatory fines. At Tangzhi, we provide pre-approved CAS documentation with every order to eliminate this risk.
2. How does Tangzhi ensure CAS 9004-62-0 compliance?
- Third-party testing: Every batch undergoes LC-MS/MS analysis to confirm CAS 9004-62-0 compliance
- Documentation: We provide full COA (Certificate of Analysis) including CAS number verification
- Regulatory alignment: Our processes meet EU REACH, FDA 21 CFR, and China NMPA standards
Result: Zero compliance-related rejections in 5 years of exports to the EU/US.
3. What is your lead time for CAS-certified HEC orders?
Our standard lead time is 2 weeks from order confirmation to delivery.
Industry comparison: Competitors typically quote 6-8 weeks. We achieve this through:
- Pre-approved CAS documentation (no delays for certification)
- Automated production lines with real-time QC
- Strategic warehousing in Houston/Rotterdam/Singapore
4. Can you customize HEC for pharmaceutical use?
Absolutely. We specialize in pharmaceutical-grade HEC for:
- Tablet binding (viscosity: 2,000-50,000 mPa·s)
- Controlled-release formulations
- Topical gels
- Eye drops (meets USP/EP standards)
Key specs:
- Heavy metals: < 10 ppm
- Microbial load: < 100 CFU/g
- CAS 9004-62-0 certified
- FDA 21 CFR compliant
5. Do you offer DDP (Delivered Duty Paid) pricing?
Yes. We provide all-inclusive DDP pricing with no hidden fees.
What’s included:
- Product cost
- Packaging
- Freight charges
- Customs clearance
- Import duties
Benefit: You pay one fixed price with no surprise charges.
6. How do you handle quality control?
Our QC process is ISO 9001:2015 certified with:
- Automated viscosity testing (tolerance: ±5%)
- Particle size analysis (laser diffraction)
- Heavy metal screening (ICP-OES)
- Microbial load testing (plate count)
- Real-time data sharing via our client portal
Result: Zero batch rejections in 2026 audits.
7. Can I request a custom formulation?
Yes. Our R&D team offers:
- Viscosity customization (2,000-50,000 mPa·s)
- Particle size optimization (50-300μm)
- Specialty grades (e.g., cold-water soluble for cosmetics)
- Pharma-specific modifications
Turnaround: 48 hours for prototypes.
8. What payment terms do you accept?
We offer flexible terms to accommodate your needs:
- 30% deposit + 70% balance before shipment
- Letter of Credit (LC) for new clients
- Trade assurance via Alibaba/Tmall
- Western Union/TT for established partners
🚀 Ready to Secure Your CAS-Compliant HEC Supply?
Stop risking supply chain disruptions and compliance failures. Partner with Tangzhi Technology for:
- ✓ Pre-approved CAS 9004-62-0 documentation
- 📦 2-week lead time (industry standard: 6-8 weeks)
- 💰 25% cost savings vs. Western suppliers
- 🔬 Zero batch rejections (ISO-certified QC)
Limited stock available. Lead time: 2 weeks (secure your order before price adjustment)
Tangzhi Technology (Hebei) Co., Ltd. | Room 2308, Dongsheng Plaza 2, No. 508 Zhongshan East Road, Chang’an District, Shijiazhuang, Hebei, China
📞 Phone: +86-15032625168 | ✉️ Email: admin@tangzhicellulose.com | 🌐 www.tangzhihpmc.com
