China Factory Direct
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| CAS number | 58446-52-9 |
| Product name | Stearoylbenzoylmethane |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeMaterial 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 |
|---|---|---|
| Plastics Industry | Co-stabilizer in polyvinyl chloride (PVC) heat stabilization systems | Combined with calcium/zinc soap primary stabilizers for extrusion or calendering of PVC pipes, profiles, and films; chelates hydrochloric acid and metal chlorides generated during degradation to suppress dehydrochlorination |
| Rubber Industry | Activator and scorch retarder in rubber vulcanization | Added during compounding of natural and synthetic rubbers to improve crosslink uniformity and extend scorch time; commonly used in tire tread compounds and industrial rubber products |
| Coatings Industry | Orientation aid for metallic pigments | Functions as a rheology modifier in aluminum paste or copper bronze pigment dispersions; promotes parallel alignment of flake-shaped metallic pigments in solvent-borne coating systems to enhance metallic gloss and hiding power |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color, physical state, and presence of impurities or foreign matter in the sample under natural light or standard lighting conditions. |
| Melting Point | Capillary Melting Point Method | Place the sample into a capillary tube and gradually heat it in a melting point apparatus; record the initial and final melting temperatures to assess purity and identify the substance. |
| Assay | High-Performance Liquid Chromatography (HPLC) | Use a reversed-phase column (e.g., C18) with a UV detector (~254 nm) to determine the content of the main component via external or internal standard method. |
| Related Substances / Impurity Analysis | High-Performance Liquid Chromatography (HPLC) | Employ gradient elution to separate the main peak from impurity peaks, evaluate types and levels of organic impurities, and calculate total impurity and individual impurity limits. |
| Loss on Drying | Thermogravimetric Analysis (TGA) or Oven Method | Dry the sample at a specified temperature (e.g., 105°C) for a defined period, measure the weight loss before and after drying, and calculate the percentage of moisture and volatile substances. |
| Sulfated Ash / Residue on Ignition | Sulfated Residue Method | Treat the sample with sulfuric acid, then incinerate at high temperature; weigh the remaining inorganic residue to estimate inorganic impurity content. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | Digest the sample and determine the levels of heavy metal elements such as lead, arsenic, cadmium, and mercury using atomic absorption spectroscopy or inductively coupled plasma mass spectrometry. |
| Chlorides | Ion Chromatography or Argentometric Method | Detect chloride ion content using ion chromatography or titration with silver nitrate to assess levels of inorganic salt impurities. |
| Microbial Limits | Microbial Limits Test | Perform tests according to pharmacopoeia requirements for total aerobic microbial count, total yeast and mold count, and specified control organisms (e.g., Escherichia coli, Salmonella). |
| Test Item | Specification |
|---|---|
| Appearance | White crystalline solid |
| Purity | >=98.0% (GC-MS) |
| Melting Point | 78–82°C |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=10 ppm |
| Residue on Ignition | <=0.1% |
| 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.