China Factory Direct
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| CAS number | 555-36-2 |
| Product name | FERRIC STEARATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial GradeSpecialty 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 |
|---|---|---|
| Pigments & Coatings | Pigment stabilizer | Added to coatings to enhance pigment stability |
| Plastics | Stabilizer | Used as an additive in plastic products to improve thermal and UV stability |
| Rubber | Vulcanization accelerator | Applied during rubber vulcanization to accelerate the crosslinking reaction |
| Textiles | Catalyst | Employed as a catalyst in dyeing and printing processes |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Fe content) | Complexometric Titration with EDTA | Fe3+ forms stable 1:1 complex with EDTA at controlled pH; endpoint detected by metal indicator. |
| Moisture Content | Karl Fischer Titration | Quantifies water via stoichiometric reaction between water, iodine, and sulfur dioxide in methanol/pyridine medium. |
| Acid Value | Acid-Base Titration with KOH | Measures free fatty acid content by titration with standardized KOH in ethanol; endpoint by phenolphthalein. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-OES | Multi-element detection based on element-specific atomic emission intensities after plasma atomization/excitation. |
| Iron Oxidation State (Fe2+/Fe3+ ratio) | Redox Titration with KMnO4 or Ce(SO4)2 | Selective oxidation of Fe2+ to Fe3+; quantified by titrant consumption under acidic conditions. |
| Loss on Drying | Gravimetric Analysis (105 C, 2 h) | Mass loss upon heating at specified temperature and time reflects volatile and hygroscopic components. |
| Particle Size Distribution | Laser Diffraction | Measures angular scattering intensity of laser beam passing through dispersed sample to calculate size distribution. |
| pH of Aqueous Suspension | Potentiometric Measurement | Electrode-based measurement of hydrogen ion activity in a defined suspension (e.g., 1% w/v in water). |
| Chloride Impurity | Argentometric Titration (Mohr method) | Chloride reacts with AgNO3 to form AgCl precipitate; endpoint indicated by reddish-brown Ag2CrO4 formation. |
| Sulfate Impurity | Gravimetric Analysis with BaCl2 | Sulfate precipitated as BaSO4; dried and weighed to determine sulfate mass fraction. |
| Organic Volatiles (Residual Solvents) | Gas Chromatography (GC-FID) | Separation and quantification of volatile organics using capillary column and flame ionization detection. |
| Bulk Density | Tap Density Measurement | Mass per unit volume determined after standardized tapping of a known mass in a graduated cylinder. |
| Test Item | Specification |
|---|---|
| Appearance | Red-brown solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Melting Point | 115–125°C |
| Total Impurities | <=2.0% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Acid Value (mg KOH/g) | 120–140 mg KOH/g |
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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.