Potassium bis(trimethylsilyl)amide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 40949-94-8 |
| Product name | Potassium bis(trimethylsilyl)amide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial Grade |
| Packaging | 25L/drum200L/drum1000L/IBC |
| 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) |
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Documents We Provide for Potassium bis(trimethylsilyl)amide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Potassium bis(trimethylsilyl)amide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Potassium bis(trimethylsilyl)amide
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Strongly basic reagent for deprotonating weakly acidic substrates (e.g., ketones, esters, nitriles) | Participates in condensation, alkylation, and enolization reactions under anhydrous conditions; commonly used to generate carbanionic intermediates |
| Pharmaceutical Chemistry | Synthesis of pharmaceutical intermediates and active molecular scaffolds | Used to construct nitrogen-containing heterocycles, chiral centers, or complex functional group architectures; supports multi-step synthetic routes |
| Materials Science | Preparation of functional polymers and metal–organic framework (MOF) precursors | Acts as an initiator or ligand modifier in controlled polymerization or metal complex synthesis |
| Fine Chemicals | Catalysis of asymmetric and regioselective reactions | Enables high stereoselective transformations—such as aldol and Michael additions—in low-temperature, aprotic solvents |
Manufacturing Quality Control of Potassium bis(trimethylsilyl)amide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (KHMDS content) | Acid-base titration with standardized HCl in THF | Quantifies active KHMDS by protonation with HCl and endpoint detection using potentiometric or visual indicator. |
| Moisture content | Karl Fischer titration | Measures water content via coulometric or volumetric reaction between water and iodine/sulfur dioxide in pyridine-methanol medium. |
| Residual solvent (THF, hexane) | Gas chromatography (GC-FID) | Separates and quantifies volatile solvents using flame ionization detection with internal standard calibration. |
| Metal impurities (Fe, Ni, Cu, Na, Ca) | ICP-OES | Determines trace metals by plasma excitation and element-specific emission wavelength measurement. |
| Chloride ion (Cl-) | Ion chromatography (IC) | Separates and quantifies chloride anions using conductivity detection after suppressed eluent. |
| Sodium content | Flame photometry | Measures sodium emission intensity at characteristic wavelength (589 nm) in atomized sample solution. |
| Appearance and color | Visual inspection against standard color scale | Compares sample appearance (clarity, color) to reference standards under controlled lighting conditions. |
| pH of aqueous solution (after controlled hydrolysis) | pH meter measurement | Measures hydrogen ion activity in diluted aqueous hydrolysate to assess residual basicity or hydrolytic stability. |
| Non-volatile residue | Gravimetric analysis | Determines insoluble or non-volatile impurities by evaporation and weighing of residue after solvent removal. |
| Peroxide content | Iodometric titration | Quantifies peroxides via oxidation of iodide to iodine, followed by thiosulfate titration. |
| Bulk density | Tap density measurement | Determines mass per unit volume after standardized tapping of a known powder mass in a graduated cylinder. |
| Particle size distribution | Laser diffraction | Measures particle size based on angular variation of scattered laser light intensity. |
Technical Specifications of Potassium bis(trimethylsilyl)amide
| Test Item | Specification |
|---|---|
| Appearance | White to off-white crystalline powder |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Heavy Metals | <=20 ppm |
| Residue on Ignition | <=0.3% |
| Identification (NMR) | Conforms to reference standard |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Potassium bis(trimethylsilyl)amide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of Potassium bis(trimethylsilyl)amide
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Potassium bis(trimethylsilyl)amide
Industrial Potassium bis(trimethylsilyl)amide Procurement FAQ
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.
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