Hydroxyethyl Cellulose Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 9004-62-0 |
| Product name | Hydroxyethyl Cellulose |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeCosmetic GradeFood Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Hydroxyethyl Cellulose
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Hydroxyethyl Cellulose Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Hydroxyethyl Cellulose
| Industry | Applications | Process |
|---|---|---|
| Coatings & Paints | Thickener and rheology modifier for water-based coatings; improves pigment dispersion stability | Used as a nonionic thickener in latex paint formulations to increase low-shear viscosity via hydrogen bonding, enhancing brushability and anti-spattering performance |
| Pharmaceuticals | Tablet binder; hydrophilic matrix former for controlled-release formulations; thickener and stabilizer for ophthalmic preparations | Acts as a binder in wet granulation; forms a hydrophilic gel matrix in oral controlled-release dosage forms; provides optimal viscosity in eye drops to prolong corneal residence time |
| Personal Care Products | Thickener and suspension stabilizer for shampoos, body washes, toothpastes, and other personal care formulations | Maintains stability across pH 3–11; compatible with anionic, nonionic, and amphoteric surfactants; delivers high clarity and a light, non-tacky skin feel |
| Oilfield Services | Viscosifier for drilling fluids; additive for fracturing fluids | Formulated into water-based drilling fluids to enhance cuttings suspension capacity; serves as a gelling agent in fracturing fluids to improve proppant transport and enables efficient post-fracturing breakover and flowback |
| Construction Chemicals | Water retention agent for cement-based mortars; thickener for tile adhesives | Incorporated into dry-mix mortars to retard rapid moisture loss, improving workability and bond strength; enhances paste thixotropy to prevent slippage |
| Textile Printing & Dyeing | Printing paste; dyeing auxiliary | Compatible with reactive and direct dyes, delivering sharp print definition and good dye penetration; used as a substitute for sodium alginate in cotton fabric printing |
| Papermaking | Surface sizing agent; thickener for paper coating formulations | Improves paper strength and printability in surface sizing applications; controls rheological behavior in pigment-based coatings to ensure uniform application |
Manufacturing Quality Control of Hydroxyethyl Cellulose
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical form and color under controlled lighting conditions. |
| Moisture Content | Karl Fischer Titration | Quantitative determination of water by coulometric or volumetric reaction with iodine and sulfur dioxide. |
| pH (1% aqueous solution) | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in a standardized aqueous dispersion. |
| Viscosity (1% aqueous solution, 25 C) | Rotational Viscometry | Measurement of resistance to flow using a calibrated spindle rotating at defined shear rate and temperature. |
| Ash Content | Gravimetric Analysis (Ignition at 550 C) | Determination of inorganic residue after high-temperature combustion and weighing of residual ash. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal impurities based on absorption of specific wavelength light by ground-state atoms in flame or graphite furnace. |
| Sodium Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Multi-element detection via emission intensity of excited sodium ions in high-temperature plasma. |
| Substitution Degree (DS) | Acid-Base Titration (after hydrolysis) | Determination of average number of hydroxyethyl groups per anhydroglucose unit via titration of liberated hydroxyl groups. |
| Residue on Ignition | Gravimetric Analysis (Ignition at 550 C) | Weight loss measurement after ignition to remove organic matter; reported as non-volatile inorganic residue. |
| Particle Size Distribution | Laser Diffraction | Analysis of scattered laser light intensity to calculate size distribution of dry or dispersed particles. |
| Microbial Limits | Membrane Filtration and Plate Count | Enumeration of viable aerobic microorganisms following filtration, membrane transfer, and incubation on nutrient agar. |
| Chloride Content | Potentiometric Titration with Silver Nitrate | Quantification of chloride ions by titration with AgNO3 and detection of endpoint via silver ion-selective electrode. |
Technical Specifications of Hydroxyethyl Cellulose
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=1.0% |
| Solubility | Freely soluble in cold water; forms viscous colloidal solution |
| Color (APHA/Pt-Co) | <=100 |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Hydroxyethyl Cellulose
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Hydroxyethyl Cellulose
Industrial Hydroxyethyl Cellulose Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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