China Factory Direct
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| CAS number | 10519-96-7 |
| Product name | Potassium trimethylsilanolate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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 |
|---|---|---|
| Organic Synthesis | Preparation of organosilicon compounds | Reaction with halogenated silanes |
| Cosmetics Industry | Raw material for cosmetic production | - |
| Polymer Materials | Enhancement of polymer material performance | Copolymerization with other monomers |
| Test Item | Common Test Method | Method Overview |
|---|---|---|
| Purity/Content Assay | Acid-Base Titration | Utilizing the strong basicity of potassium trimethylsilanolate, titrate with a standard acid (e.g., hydrochloric acid). The endpoint is determined by an indicator or potentiometric method to calculate the active content. |
| Moisture Content | Karl Fischer Titration | Uses volumetric or coulometric Karl Fischer reagent to quantitatively react with water in the sample for precise determination of trace moisture; suitable for moisture-sensitive organosilicon compounds. |
| pH Value | pH Meter Measurement | Dissolve the sample into an appropriate aqueous or alcohol-water solution and directly measure pH using a calibrated pH meter to evaluate alkalinity strength and impurity effects. |
| Appearance | Visual Inspection | Observe color, physical state (e.g., white solid, crystalline, or powder), presence of caking or foreign particles under specified lighting conditions for initial assessment of physical quality. |
| Residual Solvents | Gas Chromatography (GC) | Use headspace or direct injection gas chromatography with an FID detector to perform qualitative and quantitative analysis of organic solvents possibly remaining from manufacturing (e.g., toluene, diethyl ether). |
| Inorganic Impurities (e.g., chlorides, sulfates) | Ion Chromatography (IC) or Turbidimetric Method | Separate and detect anionic impurities via ion chromatography; or perform turbidimetric tests according to pharmacopoeial methods to assess whether inorganic salt impurity levels meet specified limits. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or Inductively Coupled Plasma Mass Spectrometry (ICP-MS) | After sample digestion, determine concentrations of heavy metal elements such as lead, arsenic, mercury, and cadmium using AAS or ICP-MS to ensure compliance with safety limits. |
| Test Item | Specification |
|---|---|
| Appearance | Off-white solid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| Identification (NMR) | Consistent with structure |
| Odor | Characteristic, non-offensive |
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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.