China Factory Direct
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| CAS number | 16039-64-8 |
| Product name | POTASSIUM ANTIMONY TARTRATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradePharmaceutical GradeIndustrial GradeSpecialty 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) |
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 |
|---|---|---|
| Food Industry | Preservative | Added to products such as fruit juice and wine to inhibit microbial growth |
| Pharmaceutical Industry | Pharmaceutical Excipient | Used as a stabilizer or filler in drug formulations |
| Cosmetics Industry | Additive in Skin Care Products | Applied as a preservative and stabilizer in certain skin care products |
| Textile Industry | Dyeing Auxiliary | Employed as an auxiliary in textile dyeing processes to enhance dyeing performance |
| Agriculture | Plant Protection | Incorporated into plant protection products to help control plant diseases |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Antimony content) | Redox Titration with Potassium Bromate | Oxidation of Sb(III) to Sb(V) by bromate in acidic medium, with methyl red-bromocresol green indicator. |
| Moisture Content | Karl Fischer Titration | Quantitative reaction of water with iodine and sulfur dioxide in pyridine/methanol medium. |
| Heavy Metals (Pb, Cd, Hg, As) | ICP-MS | Multi-element detection via ionization in plasma and mass spectrometric separation. |
| Chloride Impurity | Potentiometric Titration with Silver Nitrate | Precipitation of chloride as AgCl; endpoint detected by silver ion-selective electrode. |
| Sulfate Impurity | Gravimetric Analysis | Precipitation as BaSO4 followed by ignition and weighing of the residue. |
| pH of Aqueous Solution | pH Meter Measurement | Electrochemical measurement using calibrated glass electrode in 1% w/v aqueous suspension. |
| Loss on Drying | Thermogravimetric Analysis (TGA) | Mass loss measured under controlled heating (105 C, 2 h) in air. |
| Particle Size Distribution | Laser Diffraction | Scattering pattern analysis of dispersed particles in liquid medium to determine size distribution. |
| Organic Volatile Impurities | Gas Chromatography (GC-FID) | Separation and quantification of residual solvents using flame ionization detection. |
| Appearance (Color and Physical Form) | Visual Inspection | Comparison against standard reference samples under controlled daylight illumination. |
| Solubility in Water | Qualitative Solubility Test | Observation of complete dissolution in specified volume of distilled water at 25 C. |
| Residue on Ignition | Gravimetric Analysis | Mass of non-volatile residue after ignition at 600 C for 30 minutes. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white solid |
| Purity | >=98.0% (HPLC) |
| Water Content (KF) | <=0.5% |
| Melting Point | 170-175°C |
| Residue on Ignition | <=0.2% |
| Heavy Metals | <=20 ppm |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
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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.