China Factory Direct
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| CAS number | 9007-20-9 |
| Product name | Carbomer |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Cosmetic 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) |
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 |
|---|---|---|
| Pharmaceutical Industry | Formulation of gels, creams, and other topical dosage forms | Dissolved in water to form a high-viscosity gel base |
| Cosmetics Industry | Thickener, stabilizer, and suspending agent | Incorporated into formulations to achieve target viscosity and stability |
| Personal Care Products Industry | Base component in skincare products, conditioners, and similar formulations | Blended with other ingredients to form a uniform and stable system |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Assessment of physical form and color under controlled lighting conditions |
| Odor | Sensory Evaluation | Qualitative assessment of characteristic odor by trained personnel |
| pH (1% aqueous dispersion) | pH Meter Measurement | Electrochemical measurement of hydrogen ion activity in a standardized aqueous dispersion |
| Viscosity (0.5% dispersion, 25C) | Rotational Viscometry | Measurement of resistance to flow using a spindle-type viscometer under defined shear conditions |
| Acid Value | Acid-Base Titration | Quantification of carboxylic acid groups via titration with standardized NaOH solution using phenolphthalein indicator |
| Residue on Ignition | Gravimetric Analysis | Determination of inorganic ash content after high-temperature incineration and weighing |
| Loss on Drying | Thermogravimetric Analysis | Measurement of volatile content by weight loss after drying at specified temperature and time |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Quantification of total heavy metals by atomization and absorption of characteristic wavelength light |
| Sulfated Ash | Gravimetric Analysis | Determination of inorganic residue after sulfation and high-temperature ignition |
| Particle Size Distribution | Laser Diffraction | Analysis of size distribution based on angular variation in laser light scattering pattern |
| Assay (Carbomer Content) | Neutralization Titration with Back-Titration | Direct titration of carboxylic groups followed by back-titration to determine active polymer content |
| Microbial Limits | Membrane Filtration and Plate Count | Enumeration of aerobic microorganisms using filtration, culture on nutrient media, and colony counting |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white fluffy powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=1.5% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=1.5% |
| Solubility | Freely soluble in water with gel formation; insoluble in organic solvents |
| Odor | Characteristic mild odor |
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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.