China Factory Direct
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| CAS number | 9012-09-3 |
| Product name | CELLULOSE TRIACETATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeIndustrial GradeElectronic GradeFood GradeCosmetic 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Pharmaceutical excipient | Applied as a coating material for tablets and capsules to enhance drug stability and enable controlled release |
| Food | Food additive | Applied as a thickener and stabilizer in dairy products, beverages, and similar applications |
| Tobacco | Cigarette filter material | Applied in cigarette filter manufacturing to improve filtration efficiency |
| Printing | Ink film-forming agent | Applied in printing inks to enhance adhesion and gloss |
| Textiles | Fiber treatment agent | Applied in textile processing to improve fiber moisture absorption and softness |
| Personal care & cosmetics | Film-forming agent | Applied in cosmetic formulations—including nail polish and lipsticks—to form protective films |
| Plastics | Plastic modifier | Applied in plastic processing to improve thermal resistance and mechanical strength |
| Electronics | Electronic encapsulation material | Applied for encapsulating electronic components to provide electrical insulation and physical protection |
| Coatings | Coating film-forming agent | Applied in coatings to enhance film adhesion, abrasion resistance, and gloss |
| Glass | Glass surface treatment | Applied in glass surface treatment to improve scratch resistance and optical performance |
| Detection Item | Common Analytical Method | Method Overview |
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| Acetyl Content | Acid-Base Titration | Hydrolysis of acetate groups followed by titration of liberated acetic acid with standardized NaOH. |
| Moisture Content | Karl Fischer Titration | Quantitative reaction of water with iodine and sulfur dioxide in pyridine/methanol medium, measured coulometrically or volumetrically. |
| Viscosity (in Acetone) | Capillary Viscometry | Measurement of flow time of a dilute solution through a calibrated capillary tube to determine intrinsic viscosity. |
| Ash Content | Gravimetric Analysis | Incineration at 550-600 C to oxidize organic matter, followed by weighing of residual inorganic ash. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Atomization and excitation of sample in plasma; elemental quantification via characteristic emission wavelengths. |
| Sulfated Ash | Gravimetric Analysis | Sample charred with sulfuric acid, then incinerated; residue weighed as indicator of inorganic impurities. |
| Clarity and Color | Visual Comparison / UV-Vis Spectrophotometry | Assessment against platinum-cobalt standards or measurement of absorbance at 430 nm in solution. |
| Residue on Ignition | Gravimetric Analysis | Heating at 700-750 C to constant weight; mass loss indicates volatile content, residue reflects non-volatile impurities. |
| pH of Aqueous Dispersion | Potentiometric Titration | Measurement of hydrogen ion activity using calibrated pH electrode in aqueous suspension. |
| Particle Size Distribution | Laser Diffraction | Analysis of light scattering pattern from dispersed particles to calculate size distribution based on Mie theory. |
| Sulfur Content | Combustion IC | High-temperature combustion to convert sulfur to SO2, followed by conductivity detection of sulfate in absorption solution. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separation and quantification of residual solvents (e.g., acetone, methanol) using flame ionization detection. |
| Test Item | Specification |
|---|---|
| Appearance | White particles |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Acid Value (mg KOH/g) | <=1.0 mg KOH/g |
| Solubility | Soluble in acetone, ethyl acetate; practically insoluble in water |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.