China Factory Direct
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| CAS number | 865-47-4 |
| Product name | Potassium tert-butoxide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Agricultural GradeIndustrial GradeSpecialty 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 |
|---|---|---|
| Pharmaceutical Industry | Synthesis of pharmaceutical intermediates | Condensation and alkylation reactions |
| Pesticide Industry | Synthesis of pesticide intermediates | Esterification and cyclization reactions |
| Chemical Industry | Catalyst | Polymerization and dehalogenation reactions |
| Organic Synthesis | Strongly basic reagent | Aldol condensation and Michael addition |
| Dye Industry | Synthesis of dye intermediates | Rearrangement and substitution reactions |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Appearance | Visual Inspection | Observe the color and physical state of the sample. High-quality potassium tert-butoxide appears as a white to off-white crystalline powder with no obvious clumping or discoloration. |
| Content (Active Ingredient) | Non-aqueous Titration (Acid-Base Titration) | Titration using perchloric acid standard solution in glacial acetic acid as solvent to determine the alkaline strength and calculate the active content. Suitable for quantitative analysis of strong organic bases. |
| Water Content | Karl Fischer Titration | Quantitatively measures water content via electrochemical reaction. Potassium tert-butoxide is highly hygroscopic and prone to hydrolysis; water content must be strictly controlled (typically ≤0.5%). |
| pH Value (Solution Method) | pH Meter Measurement | Dissolve the sample in anhydrous ethanol or isopropanol and measure its alkaline strength using a non-aqueous pH electrode to indirectly assess reactivity. Avoid water interference. |
| Heavy Metals | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After sample digestion, determine residual levels of heavy metals such as lead, mercury, cadmium, and nickel to ensure compliance with pharmaceutical or electronics-grade purity requirements. |
| Chlorides | Ion Chromatography or Silver Nitrate Titration | Detect possible residual chloride ions (e.g., from chlorinated hydrocarbon byproducts in raw materials) to control impurity levels. |
| Residual Solvents | Gas Chromatography (GC) | Detect residual organic solvents such as tert-butanol that may remain from the manufacturing process, ensuring compliance with safety standards. |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | Analyze particle size of the powdered product to ensure it meets requirements for process flowability or reactivity. |
| Ignition Residue | Gravimetric Method | Heat the sample to high temperature and weigh the non-volatile residue to assess the total level of inorganic impurities. |
| Test Item | Specification |
|---|---|
| Appearance | White to light yellow powder or crystals |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Identification (IR) | Conforms to reference spectrum |
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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.