Sodium carboxymethyl cellulose Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 9004-32-4 |
| Product name | Sodium carboxymethyl 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 Sodium carboxymethyl cellulose
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Sodium carboxymethyl cellulose Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Sodium carboxymethyl cellulose
| Industry | Application | Process |
|---|---|---|
| Food Industry | Thickener, stabilizer, and moisture retainer (e.g., in ice cream, yogurt, sauces) | Dissolved in water and blended with other ingredients to adjust viscosity and texture |
| Pharmaceutical Industry | Tablet binder, sustained-release agent, and suspending agent (e.g., in tablets, oral liquids) | Dry or wet granulation followed by tablet compression or coating |
| Personal Care Products | Thickener in toothpaste; stabilizer in shampoos and emulsions | Mixed with surfactants to modify rheological properties |
| Petroleum Industry | Viscosifier and fluid-loss control agent in drilling fluids | Added to drilling fluids to form a colloidal structure |
| Textile Printing & Dyeing | Sizing agent and printing paste thickener | Applied to or impregnated into fabric after mixing with dyes |
| Paper Industry | Strength enhancer and sizing agent (improving paper strength) | Incorporated into pulp or applied as a surface size |
| Ceramics Industry | Binder for green bodies and suspending agent for glazes | Mixed with ceramic powders prior to shaping |
| Coatings Industry | Thickener and stabilizer in water-based coatings | Dispersed into the coating system to adjust viscosity |
| Construction Industry | Moisture retainer in cement and mortar (enhancing workability) | Dry-blended with construction materials or added after dissolution |
| Tobacco Industry | Binder for reconstituted tobacco leaf | Mixed with tobacco fines and compressed into sheets |
Manufacturing Quality Control of Sodium carboxymethyl cellulose
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Sodium Content | Flame Photometry | Quantifies Na+ ions based on characteristic emission intensity at 589 nm in a flame. |
| Degree of Substitution (DS) | Acid-Base Titration | Determines DS by titrating carboxyl groups after acid hydrolysis and back-titration with standard NaOH. |
| Viscosity (4% aqueous solution) | Rotational Viscometry | Measures resistance to flow under controlled shear rate using a calibrated rotational viscometer. |
| pH (1% aqueous solution) | Potentiometric pH Measurement | Determines hydrogen ion activity using a calibrated glass electrode pH meter. |
| Moisture Content | Karl Fischer Titration | Quantifies water via stoichiometric reaction between iodine, sulfur dioxide, and water in methanol-pyridine medium. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Measures absorbance of ground-state metal atoms at element-specific wavelengths after acid digestion. |
| Residue on Ignition | Gravimetric Analysis | Determines inorganic ash content by high-temperature incineration followed by weight measurement. |
| Chloride Content | Potentiometric Titration with AgNO3 | Titration of Cl- with silver nitrate using a silver indicator electrode to detect endpoint. |
| Sulfate Content | Gravimetric Analysis (BaSO4 precipitation) | Precipitates sulfate as barium sulfate and determines mass after filtration and drying. |
| Microbial Limits | Membrane Filtration and Plate Count | Filters sample, cultivates microorganisms on selective media, and enumerates colony-forming units. |
| Particle Size Distribution | Laser Diffraction | Analyzes scattered laser light intensity patterns to calculate size distribution of suspended particles. |
| Assay (CMC-Na purity) | Non-aqueous Titration | Titrates carboxylate groups in anhydrous medium using perchloric acid and crystal violet indicator. |
Technical Specifications of Sodium 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) | <=150 |
| 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 Sodium carboxymethyl cellulose
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of Sodium carboxymethyl cellulose
| Pictograms |  |
| Signal Word | Warning |
| Safety Data Sheet | |
Packaging of Sodium carboxymethyl cellulose
Industrial Sodium 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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