Carboxymethyl cellulose Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 9000-11-7 |
| Product name | Carboxymethyl cellulose |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeMaterial GradeSpecialty 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 Carboxymethyl cellulose
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Carboxymethyl cellulose Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Carboxymethyl cellulose
| Industry | Application | Process |
|---|---|---|
| Food | Thickener, stabilizer | Used as a food additive in ice cream, beverages, and similar products |
| Pharmaceuticals | Excipient in drug formulations | Applied as a binder or disintegrant in tablets and capsules |
| Textiles | Fabric treatment | Applied for thickening and stabilization during warp sizing and dyeing |
| Petroleum | Drilling fluid component | Used as a viscosifier and fluid-loss control agent in drilling fluids |
| Construction materials | Modifier for cement mortar | Enhances water retention and workability of mortar |
| Paper | Paper strength enhancer | Improves paper tensile strength and surface properties |
| Personal care & household cleaning | Detergents, cosmetics | Used as a thickener, emulsifier, or stabilizer |
| Ceramics | Stabilizer for ceramic slurries | Applied for suspension and rheological control during ceramic forming |
| Agriculture | Pesticide suspension agent | Acts as a dispersant to improve pesticide efficacy and suspension stability |
Manufacturing Quality Control of Carboxymethyl cellulose
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (CMC Content) | Acid-Base Titration | Neutralization of carboxyl groups with standardized NaOH after acid hydrolysis and back-titration. |
| Viscosity (4% aqueous solution) | Rotational Viscometry | Measurement of resistance to flow under controlled shear rate and temperature using a calibrated viscometer. |
| Degree of Substitution (DS) | Potentiometric Titration | Quantification of carboxyl group concentration via titration with NaOH, corrected for moisture and ash content. |
| Moisture Content | Karl Fischer Titration | Electrochemical determination of water content based on iodine-sulfur dioxide reaction stoichiometry. |
| pH (1% aqueous solution) | pH Potentiometry | Measurement of hydrogen ion activity using a calibrated glass electrode in a standardized suspension. |
| Ash Content | Gravimetric Analysis (Ignition at 550 C) | Residue mass after high-temperature incineration, expressed as percentage of original dry sample weight. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of metal ions by measuring absorption of characteristic wavelength light after acid digestion. |
| Sodium Content | Flame Photometry | Measurement of sodium emission intensity at 589 nm in atomized aqueous solution. |
| Chloride Content | Argentometric Titration (Mohr method) | Titration with standardized AgNO3 using K2CrO4 indicator; endpoint signaled by red Ag2CrO4 precipitate. |
| Particle Size Distribution | Laser Diffraction | Analysis of angular scattering pattern of laser beam passing through dispersed particles to calculate size distribution. |
| Microbial Limits | Membrane Filtration and Plate Count | Enumeration of viable aerobic bacteria and fungi after filtration, incubation on appropriate agar media. |
| Clarity and Color | Visual Comparison / Hazen Units (APHA) | Assessment of solution transparency and yellowness by comparison to platinum-cobalt standard solutions. |
Technical Specifications of Carboxymethyl cellulose
| Test Item | Specification |
|---|---|
| Appearance | White to off-white powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=1.5% |
| Heavy Metals | <=20 ppm |
| Solubility | Freely soluble in water; forms viscous colloidal solution |
| Color (APHA/Pt-Co) | <=300 APHA |
| Odor | Characteristic, faintly characteristic odor |
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 Carboxymethyl cellulose
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Carboxymethyl cellulose
Industrial Carboxymethyl 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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