Sodium bis(trimethylsilyl)amide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 1070-89-9 |
| Product name | Sodium bis(trimethylsilyl)amide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic GradeReagent 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) |
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Documents We Provide for Sodium bis(trimethylsilyl)amide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Sodium 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 Sodium bis(trimethylsilyl)amide
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Strong base reagent | Used to deprotonate weakly acidic compounds—such as terminal alkynes, esters, amides, and ketones—to generate nucleophiles for nucleophilic substitution or condensation reactions |
| Pharmaceutical Chemistry | Intermediate synthesis | Acts as a deprotonating agent to facilitate carbon–carbon bond formation during drug molecule construction, e.g., in the synthesis of enolates or metal enolates |
| Materials Science | Polymer precursor synthesis | Applied in the preparation of silicon-based polymers or metal–organic frameworks (MOFs) precursors by deprotonating silane monomers to initiate polymerization |
| Electronic Chemicals | Semiconductor thin-film deposition | Employed as a precursor or auxiliary reagent in chemical vapor deposition (CVD) or atomic layer deposition (ALD) for nitrogen-containing silicon-based thin films |
| Analytical Chemistry | Standard reagent | Used in laboratories to precisely control alkaline conditions; serves as a reference base for mechanistic studies of organic reactions and quantitative analysis |
Manufacturing Quality Control of Sodium bis(trimethylsilyl)amide
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (NaHMDS content) | Acid-Base Titration | Quantifies active NaHMDS by titration with standardized HCl in anhydrous toluene using bromothymol blue indicator. |
| Moisture Content | Karl Fischer Titration | Measures water content via coulometric or volumetric reaction between water and iodine in pyridine/methanol solvent. |
| Residual Solvent (Toluene) | Gas Chromatography (GC) | Separates and quantifies toluene using a capillary column and FID detection against calibrated standards. |
| Sodium Metal Impurity | Atomic Absorption Spectroscopy (AAS) | Determines elemental sodium concentration by measuring absorbance of ground-state Na atoms at 589 nm. |
| Chloride Ion Impurity | Ion Chromatography (IC) | Separates and quantifies Cl- ions using anion-exchange column and conductivity detection. |
| Free Amine (HMDS) | Gas Chromatography-Mass Spectrometry (GC-MS) | Identifies and quantifies residual hexamethyldisilazane by retention time and characteristic m/z fragments. |
| Heavy Metals (Pb, Cd, Hg, As) | Inductively Coupled Plasma-Optical Emission Spectroscopy (ICP-OES) | Simultaneously detects trace heavy metals by atomic emission from plasma-excited elements. |
| Peroxide Value | Iodometric Titration | Measures peroxide impurities via oxidation of iodide to iodine, followed by titration with sodium thiosulfate. |
| Appearance and Physical State | Visual Inspection | Assesses color, homogeneity, and physical form (e.g., white to off-white powder or crystalline solid) under controlled lighting. |
| Particle Size Distribution | Laser Diffraction | Determines particle size distribution by analyzing angular variation in laser light scattering. |
| pH of Aqueous Slurry | pH Meter Measurement | Measures pH of a defined suspension (e.g., 1% w/v in CO2-free water) using calibrated pH electrode. |
| Bulk Density | Tap Density Measurement | Determines mass per unit volume after standardized mechanical tapping of a known powder mass in a graduated cylinder. |
Technical Specifications of Sodium 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% |
| Residue on Ignition | <=0.3% |
| Odor | Characteristic faint ammonia-like odor |
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 Sodium bis(trimethylsilyl)amide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Safety Information of Sodium bis(trimethylsilyl)amide
| Pictograms |  |
| Signal Word | Danger |
| Safety Data Sheet | |
Packaging of Sodium bis(trimethylsilyl)amide
Industrial Sodium 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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