China Factory Direct
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| CAS number | 578-36-9 |
| Product name | Potassium salicylate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeReagent 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 | Used as an intermediate or excipient in antipyretic, analgesic, and anti-inflammatory drugs | Involved in the synthesis of salicylic acid derivatives such as aspirin; employed as a buffering agent or preservative in topical formulations |
| Cosmetics | Used in exfoliating, oil-control, and anti-acne products | Applied as the potassium salt of salicylic acid to enhance water solubility, facilitating formulation of aqueous skincare products |
| Food | Used as a food preservative (subject to regulatory restrictions in certain countries/regions) | Added to specific food products to inhibit microbial growth, in compliance with local regulatory limits |
| Analytical Chemistry | Used as an analytical reagent | Employed in colorimetric assays for complexometric determination of iron ions or other metal ions |
| Agriculture | Potential use as a plant growth regulator or preservative (under research) | Under investigation in laboratory or small-scale trials for its inhibitory effect on crop diseases |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Potassium Salicylate Content) | Acid-Base Titration | Neutralization of salicylate anion with standardized HCl, using phenolphthalein or potentiometric endpoint detection. |
| Loss on Drying | Gravimetric Method (Thermogravimetry) | Mass loss measured after drying at 105 C for 2 hours under controlled atmospheric conditions. |
| Water Content | Karl Fischer Titration | Quantitative reaction of water with iodine and sulfur dioxide in pyridine/methanol medium, monitored electrometrically. |
| Heavy Metals (as Pb) | Colorimetric Limit Test (with Thioacetamide) | Formation of colored metal sulfide complexes in acidic medium, compared visually to lead standard solutions. |
| Sulfate | Barium Sulfate Gravimetric Method | Precipitation of sulfate as BaSO4 after acidification and digestion, followed by ignition and weighing. |
| Chloride | Argentometric Titration (Mohr Method) | Titration with silver nitrate using potassium chromate indicator; endpoint signaled by brick-red Ag2CrO4 precipitate. |
| Iron (Fe) | Atomic Absorption Spectroscopy (AAS) | Measurement of atomic absorption of Fe-specific wavelength light after sample atomization in air-acetylene flame. |
| Arsenic | Gutzeit Limit Test | Generation of arsine gas from sample under acidic conditions, reacted with mercuric bromide paper to produce characteristic yellow stain. |
| pH of Aqueous Solution | Potentiometric pH Measurement | Determination of hydrogen ion activity using calibrated glass electrode in 1% w/v aqueous solution. |
| Residue on Ignition | Gravimetric Method (Sulfated Ash) | Ignition of sample at 600-700 C after sulfuric acid treatment; residue weighed as inorganic ash content. |
| Related Substances | High Performance Liquid Chromatography (HPLC) | Separation and quantification of impurities (e.g., salicylic acid, potassium carbonate) using reversed-phase C18 column and UV detection. |
| Particle Size Distribution | Laser Diffraction Analysis | Analysis of light scattering pattern from dispersed particles to determine volumetric size distribution. |
| Test Item | Specification |
|---|---|
| Appearance | White to off-white solid |
| Purity | >=98.0% (LC-MS) |
| Water Content (KF) | <=0.5% |
| Melting Point | 216-219°C |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.1% |
| Heavy Metals | <=20 ppm |
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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.