China Factory Direct
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| CAS number | 11099-06-2 |
| Product name | Ethyl silicate |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeIndustrial GradeElectronic GradeFood 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 | Used to prepare other organic compounds, such as pharmaceutical and agrochemical intermediates. |
| Coatings Industry | Thickener, Crosslinking Agent | Applied in coating formulations as a thickener and crosslinking agent to enhance film hardness and water resistance. |
| Glass Fiber | Binders | Used as a binder in glass fiber-reinforced composites to improve mechanical performance. |
| Ceramics Industry | Binding Agent | Applied as a binding agent in ceramic materials to enhance product strength and toughness. |
| Electronics Industry | Photoresist | Used as a precursor in photolithography to form silicon dioxide protective or insulating layers. |
| Medical Devices | Coating Material | Applied as a surface coating on medical devices to provide biocompatibility and corrosion resistance. |
| Food Packaging | Barrier Layer Material | Incorporated into food packaging materials to form a barrier layer that prevents oxygen and moisture permeation. |
| Construction Materials | Sealant | Formulated into sealants to enhance waterproofing and weather resistance of construction sealing materials. |
| Test Item | Common Test Method | Method Overview |
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| Appearance | Visual Inspection | Place the sample in a transparent glass bottle and observe its color, transparency, and presence of suspended matter or precipitate under natural light or standard illumination. Qualified product should be a colorless or pale yellow transparent liquid. |
| Density | Densimeter Method / Pycnometer Method | Measure the mass-to-volume ratio of the sample at a specified temperature (e.g., 20°C) using a densimeter or pycnometer to assess purity and concentration. |
| Refractive Index | Abbe Refractometer Method | Measure the refractive index of the sample using an Abbe refractometer at standard temperature (typically 20°C), used for substance identification and purity evaluation. |
| Purity (Main Component Content) | Gas Chromatography (GC) | Use a gas chromatograph to separate ethyl silicate from other organic impurities, and quantify the main component using internal or external standard methods. Offers high accuracy and is suitable for high-purity analysis. |
| Hydrolysis/Water Reactivity | Hydrolysis Titration / Visual Turbidity Observation | Add a measured amount of water and observe whether turbidity or precipitation occurs. Acid-base titration can also be used to determine the ethanol and silicic acid produced by hydrolysis, evaluating stability. |
| Acid Value | Acid-Base Titration | Titrate free acids in the sample with a standard potassium hydroxide ethanol solution, calculating milligrams of KOH consumed per gram of sample, reflecting the degree of hydrolysis during storage. |
| Moisture Content | Karl Fischer Titration | Use Karl Fischer reagent to react quantitatively with water in the sample; moisture content is determined by coulometric or volumetric methods. Highly sensitive and suitable for trace water detection. |
| Color | Platinum-Cobalt Colorimetric Method | Compare the sample with standard platinum-cobalt color solutions to determine its color grade, used for controlling product appearance quality. |
| Impurities (Metal Ions) | Atomic Absorption Spectroscopy (AAS) or ICP-MS | After digesting the sample, detect metallic impurities such as iron, aluminum, and sodium using atomic absorption spectroscopy or inductively coupled plasma mass spectrometry (ICP-MS). |
| Volatile Content and Distillation Range | Distillation Method | Determine the initial boiling point and dry point of the sample under a given pressure to evaluate volatility and compositional consistency, applicable for industrial-grade product control. |
| Test Item | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | >=98.0% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=2.0% |
| Single Impurity | <=0.5% |
| Refractive Index (n20/D) | 1.378–1.382 |
| Relative Density (20°C/25°C) | 0.925–0.935 g/cm³ |
| Acid Value (mg KOH/g) | <=0.5 |
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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.