China Factory Direct
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| CAS number | 1066-54-2 |
| Product name | Trimethylsilylacetylene |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material 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) |
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 |
|---|---|---|
| Organic Synthesis | Intermediate | Prepared via reaction of chlorosilanes with acetylene |
| Polymer Materials | Modifier | Applied to enhance polymer performance |
| Specialty Coatings | Additive | Used to improve coating weather resistance and adhesion |
| Test Item | Common Testing Method | Method Overview |
|---|---|---|
| Purity | Gas Chromatography (GC) | Using capillary column gas chromatography, qualitative analysis is performed based on retention time and quantitative analysis is conducted using the peak area normalization method to determine the main component content of trimethylacetylsilane. |
| Moisture | Karl Fischer Titration (KF) | Utilizing Karl Fischer reagent to quantitatively react with moisture in the sample, the endpoint is determined by potentiometric or amperometric methods to accurately measure trace moisture content. |
| Acid Value/Acidity | Acid-Base Titration | Using phenolphthalein or potentiometric titration, standard sodium hydroxide solution is used to titrate acidic impurities in the sample, and the acid value (mg KOH/g) is calculated. |
| Color | Visual Colorimetry or Platinum-Cobalt Colorimetry | The sample is compared with standard color solutions under identical conditions to evaluate its color intensity, reflecting the degree of impurities or oxidation. |
| Volatile Impurities | Gas Chromatography-Mass Spectrometry (GC-MS) | Combining the separation capability of GC with the identification capability of MS to identify and quantify low-boiling-point or volatile organic impurities in the sample. |
| Density | Pycnometer Method or Vibrational Tube Density Meter Method | At a specified temperature (e.g., 20°C), the density of the sample is measured using a precision pycnometer or digital vibrational tube densimeter, which is used as an auxiliary indicator for purity assessment. |
| Refractive Index | Abbe Refractometer Method | The refractive index of the sample is measured at standard temperature, serving as an auxiliary quality control indicator to reflect the consistency of the components. |
| Heavy Metal Content | Inductively Coupled Plasma Mass Spectrometry (ICP-MS) or Atomic Absorption Spectrometry (AAS) | After digesting the sample, ICP-MS or AAS is used to determine the residual amounts of heavy metals such as lead, mercury, cadmium, and arsenic, ensuring compliance with safety standards. |
| Test Item | Specification |
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| Appearance | Colorless to almost colorless clear liquid |
| Purity | >=98.0% (GC) |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Identification (NMR) | Consistent with structure |
| Refractive Index (n20/D) | 1.415–1.425 |
| Relative Density (20°C/25°C) | 0.765–0.775 g/cm³ |
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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.