China Factory Direct
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| CAS number | 68400-09-9 |
| Product name | N'-(3-trihydroxysilylpropyl)ethane-1,2-diamine |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Pharmaceutical GradeMaterial GradeSpecialty GradeElectronic 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) |
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 |
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| Coatings & Inks | Used as an adhesion promoter to enhance bonding of coatings to inorganic substrates such as glass and metals | Incorporated as an additive in coating formulations, typically at 0.1–2.0 wt%, blended with resin systems (e.g., acrylic, epoxy, polyurethane), then applied and thermally cured |
| Adhesives & Sealants | Improves wet adhesion strength and water resistance of silicone or silane-modified sealants on diverse substrates including concrete, ceramics, and aluminum | Added as a functional additive to one-component or two-component silane-modified polymer (SMP) systems; uniformly dispersed during mixing, followed by moisture-triggered crosslinking |
| Composites | Used as a surface treatment agent for glass fibers or mineral fillers (e.g., talc, mica) to improve interfacial compatibility between inorganic fillers and organic resins (e.g., unsaturated polyester, vinyl ester) | Fillers are pre-treated via immersion or dry-spray processes, then dried (100–120 °C, 15–30 min) prior to compounding with resin |
| Electronics Encapsulation | Employed in LED encapsulation silicones to strengthen interfacial bonding between silicone matrix and phosphor particles (e.g., YAG:Ce³⁺), suppressing interfacial microcracking and lumen depreciation | Added at 0.3–1.0 phr into the silicone matrix (α,ω-dihydroxy polydimethylsiloxane + silazane crosslinker), followed by vacuum degassing, dispensing, and thermal curing (120–150 °C) |
| Biomedical Materials | Serves as a precursor for surface functionalization of medical-grade silicone rubber, introducing primary amine groups to enable subsequent covalent grafting of biomolecules (e.g., heparin, collagen) | A thin, uniform polymer layer is formed on the silicone rubber surface via vapor-phase deposition or solution immersion, followed by EDC/NHS activation for bio-ligand coupling |
| Detection Item | Common Analytical Method | Method Overview |
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| Appearance | Visual Inspection | Assessment of physical state and color under controlled lighting conditions |
| Color | Gardner Color Scale | Comparison of sample color against standardized Gardner liquid color standards |
| pH (1% aqueous solution) | Potentiometric Titration | Measurement of hydrogen ion activity using calibrated pH electrode in diluted aqueous solution |
| Amine Value | Acid-Base Titration | Quantification of total primary, secondary, and tertiary amine groups via back-titration with standardized HCl and NaOH |
| Hydroxyl Value | Acetic Anhydride Acetylation | Determination of total OH group concentration by acetylation followed by titration of unreacted anhydride |
| Viscosity (25 C) | Rotational Viscometry | Measurement of resistance to flow using spindle-type viscometer at specified temperature and shear rate |
| Water Content | Karl Fischer Titration | Electrochemical quantification of water based on iodine-sulfur dioxide redox reaction in methanol-based reagent |
| Residue on Ignition | Gravimetric Analysis | Determination of non-volatile inorganic impurities by high-temperature ashing and weighing of residual mass |
| Heavy Metals (as Pb) | ICP-OES | Multi-element detection of trace metal contaminants after acid digestion and plasma excitation emission measurement |
| Chloride Content | Ion Chromatography | Separation and quantification of chloride ions using anion-exchange column and conductivity detection |
| Assay (Purity) | HPLC-UV | Quantitative determination of main component using reversed-phase chromatography with UV detection at 200-220 nm |
| Volatile Organic Impurities | GC-FID | Identification and quantification of low-boiling organic residuals using capillary gas chromatography with flame ionization detection |
| Test Item | Specification |
|---|---|
| Appearance | Colorless to pale yellow viscous liquid |
| Purity | >=98.5% |
| Water Content (KF) | <=0.5% |
| Total Impurities | <=1.5% |
| Single Impurity | <=0.5% |
| Acid Value (mg KOH/g) | <=2.0 mg KOH/g |
| Refractive Index (n20/D) | 1.430–1.450 |
| Relative Density (20°C/25°C) | 1.02–1.06 g/cm³ |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
| Pictograms | ![]() |
| Signal Word | Danger |
| Safety Data Sheet | |
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.