16029-98-4 Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 16029-98-4 |
| Product name | 16029-98-4 |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial 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 16029-98-4
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk 16029-98-4 Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of 16029-98-4
| Industry | Application | Process |
|---|---|---|
| Pharmaceuticals | Deprotection reagent for alcohol, phenol, and carboxylic acid substrates | Selectively cleaves silyl ether protecting groups (e.g., TBDMS) in organic synthesis to regenerate free hydroxyl groups |
| Agrochemicals | Synthesis of agrochemical and pharmaceutical intermediates | Used to prepare complex organic intermediates containing iodine or silicon |
| Chemicals | Silylation reagent | Introduces trimethylsilyl groups via reaction with nucleophiles |
| Materials | Precursor for organic synthesis and materials chemistry | Serves as a key building block in the synthesis of functional organosilicon materials |
Manufacturing Quality Control of 16029-98-4
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Using a gas chromatograph with an appropriate capillary column (e.g., DB-5, HP-1, etc., non-polar or weakly polar columns), the purity of iodotrimethylsilane is assessed by measuring the area percentage of the main peak using area normalization or internal standard methods. Typically, FID or ECD detectors are used. |
| Moisture Content | Karl Fischer Titration | This method uses Karl Fischer reagent to quantitatively react with moisture in the sample, and moisture content is determined via coulometric or volumetric methods. It is particularly important for compounds like iodotrimethylsilane that are sensitive to water. |
| Iodine Content | Potentiometric Titration or Elemental Analysis | Potentiometric Titration: After hydrolysis of the sample, iodide ions are released and titrated with a standard silver nitrate solution, with the endpoint determined by a potential jump; Elemental Analysis: Using instruments such as ICP-OES or XRF to directly determine iodine content. |
| Acid Value / Free Acid | Acid-Base Titration | The sample is dissolved in an appropriate organic solvent (e.g., ethanol/toluene mixture), and phenolphthalein is used as an indicator. A standard sodium hydroxide solution is used for titration, and the free acid content is calculated, reflecting possible hydrolytic by-products (such as HI). |
| Appearance and Color | Visual Colorimetry | Under specified conditions, the color and clarity of the sample are observed visually. The sample is typically expected to be a colorless to pale yellow transparent liquid, used for preliminary judgment of impurities or decomposition products. |
| Boiling Point / Boiling Range | Distillation Method (Micro Distillation or GC Retention Time Comparison) | The boiling point range is measured using a standard distillation apparatus, or indirectly verified by comparing retention times in gas chromatography with those of standards, to assess consistency of the substance and volatile impurities. |
| Residual Solvents | Headspace-Gas Chromatography (HS-GC) | Possible residual solvents from synthesis (e.g., dichloromethane, n-hexane, etc.) are analyzed using headspace sampling combined with GC-FID detection, quantifying residual solvent content in accordance with ICH or pharmacopoeia requirements. |
Technical Specifications of 16029-98-4
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% (by NMR) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Identification (IR) | Consistent with structure |
| Refractive Index (n20/D) | 1.475–1.485 |
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 16029-98-4
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
NMR Spectra of 16029-98-4
Packaging of 16029-98-4
Industrial 16029-98-4 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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