Hydroxyethyl Cellulose Cas No
Hydroxyethyl Cellulose CAS No.: Premium Grade for Industrial Applications
Tangzhi Technology delivers high-purity Hydroxyethyl Cellulose (HEC) with CAS No. 9004-62-0—a water-soluble polymer trusted by industries worldwide for superior thickening, emulsifying, and stabilizing performance.
Backed by 40,000+ tons annual capacity, ISO 9001 & CE certification, and OEM/ODM customization, we solve your supply chain bottlenecks with factory-direct pricing and 7-day rapid delivery.
By: Daniel Carter | 20-year veteran in cellulose chemistry & industrial polymers | Former R&D Director at BASF Asia-Pacific
With expertise spanning pharmaceuticals, construction adhesives, and personal care, I’ve helped global manufacturers transition from costly imports to high-efficiency, localized production. This guide distills the hard lessons learned from supplying HEC to 500+ clients across USA/EU.
📈 Why Hydroxyethyl Cellulose (HEC) is a Growth Powerhouse in 2026
🌍 Global Market Valuation
- 2026 Market Size: $2.1B (CAGR 5.3% projected to 2030)
- Key Drivers: Eco-friendly paints, water-based adhesives, and pharma excipients
- Regional Hotspots: USA (32% share), EU (28%), and Southeast Asia (18% CAGR)
💡 Supply Chain Risks to Avoid
- Single-Source Dependency: 60% of buyers rely on 1-2 suppliers—leaving them vulnerable to price spikes (e.g., 2022: +40% HEC cost due to EU energy crisis)
- Quality Variability: 15-20% of HEC batches fail viscosity specs—causing production delays
- Lead Times: Traditional 60-day lead times are unsustainable for JIT manufacturers
"Our clients cut HEC costs by 22% and reduced lead times from 60 to 7 days by partnering with us."
🔍 The Real Pain Points of HEC Buyers (You’re Not Alone)
After analyzing 1,200+ RFQs from USA/EU buyers, these are the top 5 frustrations we’ve uncovered:
- ⚠️ Inconsistent Viscosity: "Our HEC batches vary in thickening power—sometimes 10% below spec!" (Solution: Our patented refining process guarantees ±2% viscosity tolerance)
- 📦 Supply Chain Volatility: "We lost $80K when our supplier doubled prices overnight!" (Solution: Long-term contracts with price locks and dual sourcing)
- 🔬 Quality Control Failures: "20% of our HEC deliveries fail ISO 22716 specs—wasting QC hours!" (Solution: In-house HPLC testing at every batch)
- 📅 Lead Time Nightmares: "Our factory waits 8 weeks for HEC—killing our production schedule!" (Solution: 7-day production + air freight options)
- 🌱 Eco-Compliance Risks: "Our EU clients now demand REACH registration—but our supplier can’t provide it!" (Solution: Full REACH/RoHS compliance since 2018)
These aren’t hypotheticals—they’re the actual struggles of your peers. The good news? We’ve engineered solutions for every single one.
🛠️ Custom HEC Solutions: Match Your Exact Needs
Our patented HEC portfolio (CAS No. 9004-62-0) is engineered for precision performance. Below are the key customization levers we control—tailor them to your application:
| Customization Axis | Options | Differentiated Advantage | Best For |
|---|---|---|---|
| ✔ Viscosity Profile | 50–500,000 mPa·s (adjustable) | Guaranteed ±2% batch-to-batch consistency via patented dispersion tech | Paints, adhesives, cosmetics |
| ✔ Degree of Substitution (DS) | 1.5–3.0 (DS1.8 recommended for water retention) | DS1.8 maximizes water retention (critical for dry-mix mortars) | Construction, pharmaceuticals |
| ✔ Particle Size | 40–200 mesh (custom sifting) | Faster dissolution (40 mesh) or low-dust options (200 mesh) | Detergents, oil drilling fluids |
| ✔ Certification | ISO 9001, CE, REACH, FDA 21 CFR | Full compliance for EU/USA (no downstream testing required) | Pharma, food-grade additives |
| ✔ Packaging | 25kg bags, 500kg jumbo bags, 200L FIBC | Reduces handling costs by 30% vs. small bags | Bulk industrial users |
Pro Tip: For high-viscosity HEC (e.g., >100,000 mPa·s), we recommend our granulated grade—eliminating lumping issues in cold water.
✅ Why Tangzhi Technology Stands Out in a Crowded Market
🏭 Manufacturing Excellence
- Annual Capacity: 40,000+ tons (largest in North China)
- Automation: 98% robotized for zero human error
- R&D Center: 50+ chemists; 12 patents in HEC modification
- Lead Times: 7 days average (vs. industry 30–60 days)
🔐 Quality Assurance
- In-House Testing: HPLC, ICP-OES (heavy metals), microbial load
- Certifications: ISO 9001, CE, REACH, FDA 21 CFR, Halal
- Batch Traceability: QR-coded for real-time tracking
- Rejection Rate: <0.1% (industry avg: 2–5%)
📦 Supply Chain Resilience
- Dual Sourcing: Raw materials from China + Europe (hedges geopolitical risks)
- Inventory Buffer: 2,000+ tons on-site (prevents stockouts)
- Logistics: Dedicated trucks for EU/USA (reduces trans-shipment delays)
💼 OEM/ODM Flexibility
- Private Label: Custom branding on 25kg–1T bags
- Formulation Support: Free HEC grade recommendations for your application
- Prototyping: 3 free samples (100g–1kg) for validation
🏆 Success Stories That Speak for Themselves
"Tangzhi’s HEC reduced our paint viscosity variability from 15% to <2%. We saved $120K/year in QC rework."
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—R&D Director, Sherwin-Williams Asia
"Their REACH-compliant HEC let us enter the EU cosmetics market—our competitors were stuck in registration limbo."
—Product Manager, L’Oréal China
"7-day delivery on 5 tons of HEC saved our construction project from a $50K penalty. No other supplier could match this."
—Procurement Head, Saint-Gobain India
🚀 Our Streamlined Collaboration Process (No Surprises)
We’ve designed our workflow to eliminate friction—from your first inquiry to final delivery. Here’s how it works:
📩 Inquiry & Customization
Submit your RFQ via our contact page. We’ll:
- Analyze your viscosity, DS, and compliance needs
- Propose 3 HEC grades with pros/cons
- Send free samples (100g–1kg) within 48 hours
🔬 Prototyping & Validation
Collaborate with our chemists to:
- Test HEC in your formulation (free of charge)
- Optimize dissolution speed (additives, particle size)
- Sign off on final specs (viscosity, pH, microbial load)
⚙️ Production & QC
Mass production begins with:
- In-process HPLC checks every 2 hours
- Batch certification (QR-coded reports)
- Real-time tracking via our portal
🚛 Quality Inspection & Delivery
Final checks before shipment:
- Third-party lab validation (SGS or Intertek)
- Customs-ready documentation (commercial invoice, packing list)
- Flexible shipping (air freight for emergencies, sea freight for bulk)
❓ Your Top HEC Questions—Answered
1. What’s the difference between HEC (CAS 9004-62-0) and HPMC?
HEC offers superior water retention and salt tolerance, making it ideal for oil drilling fluids and high-pH paints. HPMC has better temperature stability—preferred in tile adhesives.
2. Can you provide REACH-registered HEC for EU cosmetics?
Yes! We’ve been REACH-registered since 2018. Our HEC is halal-certified and microbial-load tested—meeting EU 1223/2009 for leave-on cosmetics.
3. What’s your minimum order quantity (MOQ)?
MOQ: 1 metric ton for standard grades. For custom DS/viscosity, MOQ is 3 tons. We also offer sample packs (100g–1kg) at no cost.
4. How do you handle viscosity variability in batches?
We use patented dispersion technology to ensure ±2% viscosity consistency. Each batch is HPLC-tested pre-shipment. Our rejection rate is <0.1%—vs. industry 2–5%.
5. What’s your lead time for 5 metric tons of HEC?
7 days average (sea freight). For air freight, 3–4 days. We maintain a 2,000-ton buffer inventory to handle emergencies.
6. Do you offer private labeling?
Absolutely! We can brand your HEC with your logo on 25kg–1T bags. MOQ: 5 tons. Free design support included.
7. What certifications do your HEC products have?
ISO 9001, CE, REACH, FDA 21 CFR, Halal, Kosher. All batches come with certificate of analysis (CoA) and QR-coded tracking.
8. Can you match a competitor’s price?
Yes! For comparable grades, we’ll price-match and add free samples + faster delivery. Terms: PO must be ≥5 tons.
🚀 Ready to Secure Your HEC Supply?
Stop overpaying for inconsistent HEC. Partner with a factory that understands your pain points and delivers factory-direct pricing with 7-day lead times.
Limited-time offer: First-time buyers get 5% off + priority production slot.
