Products Description
Product name:Dodecyltrimethoxysilane
CAS:3069-21-4
MF:C15H34O3Si
MW:290.51
EINECS: 221-332-4
Melting point: -40°C
Boiling point: 125 °C
Density: 0.89 g/mL
Purity:≥99%
Apparance
Colorless and transparent liquid
Application
1. Dodecyltrimethoxysilane CAS 3069-21-4 is used as a long-chain alkyl silane coupling agent to treat inorganic materials such as glass, silica, alumina, kaolin, mica, and talc, improving their blending with organic matter and water-proofing properties.
2. Dodecyltrimethoxysilane CAS 3069-21-4 serves as a surface modifier to enhance hydrophobicity and moisture resistance in coatings, adhesives, and sealants, improving bond strength between organic and inorganic materials .
3. Dodecyltrimethoxysilane CAS 3069-21-4 is employed in textile treatments to impart water and oil repellency to fabrics, and in construction as a penetrating sealer for concrete and historical relics protection .
Storage
1. Store Dodecyltrimethoxysilane CAS 3069-21-4 in a cool, well-ventilated place, avoiding exposure to humidity .
2. Dodecyltrimethoxysilane CAS 3069-21-4 is moisture-sensitive and should be stored under an inert gas atmosphere, recommended at room temperature in a cool and dark place below 15°C .
3. Dodecyltrimethoxysilane CAS 3069-21-4 has a shelf life of 12 months when stored in a strictly sealed and unopened container .
Health Hazards of Dodecyltrimethoxysilane CAS 3069-21-4
1. Dodecyltrimethoxysilane CAS 3069-21-4 causes skin irritation (H315) .
2. Dodecyltrimethoxysilane CAS 3069-21-4 causes serious eye irritation (H319) .
3. Dodecyltrimethoxysilane CAS 3069-21-4 may cause respiratory irritation (STOT SE 3) and is harmful to aquatic life with long-lasting effects .
Is Dodecyltrimethoxysilane CAS 3069-21-4 safe?
1. Dodecyltrimethoxysilane CAS 3069-21-4 is classified as a warning-level hazard (GHS07) with the signal word Warning under GHS .
2. Dodecyltrimethoxysilane CAS 3069-21-4 requires protective equipment including gloves, eye/face protection, and appropriate clothing, and skin should be washed thoroughly after handling .
3. Dodecyltrimethoxysilane CAS 3069-21-4 must not be released into drains or the environment; spills should be absorbed with inert material and placed in closed containers for disposal .
Recommended best-selling products
| Items | Product name | CAS |
| 1 | Methyltrimethoxysilane | 1185-55-3 |
| 2 | Dimethoxydimethylsilane | 1112-39-6 |
| 3 | 3-Methacryloxypropyltrimethoxysilane /KH-570 /3-(Trimethoxysilyl)propyl methacrylate | 2530-85-0 |
| 4 | 3-(Triethoxysilyl)propyl methacrylate | 21142-29-0 |
| 5 | Diethyl amino methyl triethoxy silane | 15180-47-9 |
| 6 | 3-Mercaptopropyltriethoxysilane | 14814-09-6 |
| 7 | Dichloromethyltriethoxysilane | 19369-03-0 |
| 8 | 3-Aminopropyltriethoxysilane | 919-30-2 |
| 9 | Triethoxyoctylsilane | 2943-75-1 |
| 10 | Phenyltrimethoxysilane | 2996-92-1 |
Packaging
1 L/bottle, 25 L/drum, 200 L/drum, 1000 L/IBC drum or based on customers' requirements.
Packaging Pictures


Transportation & Payment

Transportation
We arrange suitable logistics schemes based on each customer's needs. Small-volume goods can be delivered via air shipment or international express services like FedEx, DHL, TNT, UPS and specialized cross-border logistics lines. For bulk orders, sea transportation can be arranged to reach your appointed port. Beyond that, we are capable of offering value-added customized logistics services considering product features and specific client requests.
Payment
To facilitate smooth cooperation,we offers multiple flexible settlement solutions for clients. Small orders can be settled via PayPal, Western union. For substantial orders, we adopt T/T, L/C at sight. Furthermore, Alipay and WeChat pay have become popular payment choices among our customers.

Customer Visit

Customer Trust

FAQ
fAQ
Q:1.What is your MOQ?
A: The minimum order quantity is 1kg, but it varies depending on the different products and is flexible.
Q:2. Is sample available?
A: Yes, of course, small sample for test can be offered.
Q:3.How long can the product be stored?
A: Under proper sealed storage conditions, the shelf life is 24 months.
Q:4.Will you support after-sales service if there is any quality problem?
A: Please provide test data and photos once quality issue occurs. We will negotiate proper solution for you.
Q:5.What documents will be provided for customs clearance?
A: We can provide commercial invoice, packing list, MSDS, COA as customs required.
Q:6.What is the lead time?
A: If shipped by couriers or air, it usually cost 6-10 days.
If shipped by sea, it usually cost 5-41 days, which depends on your destination.
Contact Us
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info@arisenewmaterial.com
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