BIS(TRIMETHYLSILYL) ADIPATE Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 18105-31-2 |
| Product name | BIS(TRIMETHYLSILYL) ADIPATE |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeReagent Grade |
| Packaging | 25KG/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 BIS(TRIMETHYLSILYL) ADIPATE
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk BIS(TRIMETHYLSILYL) ADIPATE Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of BIS(TRIMETHYLSILYL) ADIPATE
| Industry | Application | Process |
|---|---|---|
| Organic Synthesis | Silylation reagent for protecting functional groups such as carboxylic acids and alcohols | Reacts with compounds containing active hydrogen (e.g., carboxylic acids, phenols, alcohols) under anhydrous conditions to introduce the trimethylsilyl (TMS) protecting group |
| Pharmaceutical Intermediate Synthesis | Temporary protecting group for carboxyl groups in drug molecules | Selectively protects carboxyl groups during multistep synthesis; removed subsequently under mild acidic or fluoride-ion conditions |
| Materials Science | Polymer modification additive to improve polymer processing performance | Used as a coupling aid or surface modifier for siloxane-based materials or hydroxyl-containing polymers |
| Analytical Chemistry | Derivatization reagent to enhance volatility and chromatographic detection sensitivity | Applied in gas chromatography (GC) or gas chromatography-mass spectrometry (GC-MS) sample preparation for silylation derivatization of carboxylic acid analytes |
Manufacturing Quality Control of BIS(TRIMETHYLSILYL) ADIPATE
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Assay (Purity) | Gas Chromatography (GC) with FID detection | Quantifies main component peak area relative to calibration curve using internal or external standard. |
| Moisture Content | Karl Fischer Titration | Measures water content via stoichiometric reaction between water and iodine in methanol/pyridine medium. |
| Acid Value | Acid-Base Titration with NaOH standard solution | Determines free carboxylic acid impurities by titration with standardized sodium hydroxide solution. |
| Residue on Ignition | Gravimetric Analysis (Weight Loss on Ignition) | Measures non-volatile inorganic residue after high-temperature ashing at 550-600 C. |
| Chloride Content | Ion Chromatography (IC) | Separates and quantifies chloride ions based on anion exchange and conductivity detection. |
| Heavy Metals (as Pb) | Atomic Absorption Spectroscopy (AAS) | Measures total heavy metal content by atomization and absorption of characteristic wavelength light. |
| Iron Content | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | Quantifies iron via emission intensity at specific wavelength after plasma atomization/excitation. |
| Color (APHA) | Visual Comparison or Spectrophotometric Measurement | Compares sample color to platinum-cobalt standard solutions using APHA scale. |
| Density | Digital Density Meter (Oscillating U-tube) | Determines density from resonant frequency shift of vibrating U-shaped tube filled with sample. |
| Refractive Index | Refractometry | Measures refractive index using Snell's law via critical angle determination at air-sample interface. |
| Volatile Impurities | Headspace Gas Chromatography (HS-GC) | Detects low-boiling impurities by GC analysis of vapor phase above heated sample. |
| Sulfated Ash | Gravimetric Analysis | Measures inorganic residue after sulfuric acid treatment followed by ignition at 700-750 C. |
Technical Specifications of BIS(TRIMETHYLSILYL) ADIPATE
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.425–1.435 |
| Relative Density (20°C/25°C) | 0.94–0.96 g/cm³ |
| Odor | Characteristic mild ester-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 BIS(TRIMETHYLSILYL) ADIPATE
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of BIS(TRIMETHYLSILYL) ADIPATE
Industrial BIS(TRIMETHYLSILYL) ADIPATE 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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