Product
Supplier
Encyclopedia
Inquiry
Home > Chemical Reagents > Silane Reagent > (3-Aminopropyl)triethoxysilane for Sale > 99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550
99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550 buy - large image1
99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550 buy - image1
99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550 buy - image2
99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550 buy - image3
99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550 buy - image4
99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550 buy - image5
99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550 buy - image6

99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550

TDS 10 Inquiries

Unit Price: Get Latest Price
CAS No.:

919-30-2

Grade:

Industrial Grade

Content:

99%

Port:

QINGDAO

Brand:

SUNTECHEMICAL

Packaging:

1kg/25kg IBC drum or As your required OEM

Price valid (until):

2025-06-29

Company Type:
Trader
Location:
China
Payment Terms:
TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance
Average Lead Time:
10 days
Qualification:
Main Products:

Epichlorohydrin,Epoxy resin,Calcium chloride,2-Hydroxyethyl acrylate (HEA),2-HYDROXYPROPYLACRYLATE(HPA),2-Hydroxy Ethyl Methacrylate (HEMA)

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


       Product Detail  


    SF-A550 3-aminopropyl triethoxysilane is a kind of organosilane with active amine group and hydrolyzed inorganic ethoxysilane difunctional group. It is colorless and has a special ammonia flavor. It is soluble in alcohols, chain hydrocarbons and aromatic hydrocarbons.



      Chemical property  


    SF-A550

    Melting point -70 °C
    Boiling point 217 °C(lit.)
    Density 0.946 g/mL at 25 °C(lit.)
    Vapor pressure 0-7910Pa at 25℃
    Refractive index n20/D 1.422
    Flash point 205 °F


    Application  


    SF-A550 3-aminopropyl triethoxysilane can be used as glass fiber treatment agent and dental binder, silane coupling agent, used in mineral filled phenolic, polyester, epoxy, PBT, polyamide, carbonate and other thermoplastic and Chemicalbook thermosetting resins, It can greatly improve and enhance the physical and mechanical properties and wet electrical properties of plastics such as dry and wet bending strength, compressive strength, shear strength, and improve the wettability and dispersion of fillers in polymers.



    Shop High quality supply n-Butane cas 106-97-8 Industrial Grade N-Butane-Detailed Image 1

    Shop 99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550-Detailed Image 2



    Storage


    The company has professional warehouses in Tianjin, Shanghai, Shandong, Nanjing, and other places, with a sufficient supply of goods.

    Stored in a dry and ventilated warehouse.

    Shop Wholesale Price 2-Hydroxyethyl acrylate HEA CAS 818-61-1-Detailed Image 2


    Packing&Shipping


    Shop Wholesale Price 2-Hydroxyethyl acrylate HEA CAS 818-61-1-Detailed Image 3


      Suntechemical Advantage  


    Shop Wholesale Price 2-Hydroxyethyl acrylate HEA CAS 818-61-1-Detailed Image 4


      Company Introduction  


    Tianjin Shengtai Chemical Co., Ltd.
    Suntechemical is a professional supplier of fine chemicals and one of northern China's largest suppliers. We have over 25 years of experience in the chemical field. The company has professional warehouses in Tianjin, Shanghai, Shandong, Nanjing, and other places, with a sufficient supply of goods. Now the United States, the European Union, Japan, Canada, and other countries have more than 100 customers to establish stable trade relations.

    Our products are widely used in medicine, pesticides, food, oilfield and water treatment, daily chemicals and cosmetics, surfactants, inks, rubber, cement additives, coatings, polyurethanes, adhesives, solvents, additives, leather, textile, printing and dyeing, building materials, metal processing and other fine chemical-related industries.

    Shop Wholesale Price 2-Hydroxyethyl acrylate HEA CAS 818-61-1-Detailed Image 5

    Shop Wholesale Price 2-Hydroxyethyl acrylate HEA CAS 818-61-1-Detailed Image 6


      Certificate  


    Shop Wholesale Price 2-Hydroxyethyl acrylate HEA CAS 818-61-1-Detailed Image 7


      Customer Visit  


    Shop 99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550-Detailed Image 9

    Shop 99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550-Detailed Image 10


    Shop 99% 3-Aminopropyltriethoxysilane CAS 919-30-2 Coupling agent SF-A550-Detailed Image 11


      FAQ 


    Q1: May I get some samples from your side?
    Re: Yes, of course. We’d like to provide a 10-1000 g free sample to you, which depends on the product you need. For freight, your side needs to bear, but we will refund you after you place a bulk order.

    Q2: What is your MOQ?
    Re: Usually our MOQ is 1 kg, but sometimes it also is flexible and depends on the product.

    Q3: What kinds of payment are available for you?
    Re: We recommend you pay by T/T or L/C, and you can also choose to pay by PayPal, or MoneyGram if the value is less than USD 3000. Besides, sometimes we also accept Bitcoin.

    Q4: How about lead time?
    Re: For small quantities, the goods will be sent to you within 1-3 working days after payment. For larger quantities, the goods will be sent to you within 3-7 working days after payment.

    Q5: How long I can get my goods after payment?
    Re: For small quantities, we will deliver by courier(FedEx, TNT, DHL, etc) and it usually will take 3-7 days to your side. If you want to use a special line or air shipment, we can also provide and it will cost about 1-3 weeks. For large quantities, shipment by sea will be better. For transport time, it takes 3-40 days, which depends on your location.

    Q6: What’s your after-sales service?
    Re: We will inform you of the progress of the order, such as product preparation, declaration, transportation follow-up, customs clearance assistance, etc.

    ECHEMI Editorial Reference
    (3-Aminopropyl)triethoxysilane, this unique organosilicon compound, identified by its formula C11H27NO3Si, has taken its place in the chemical world. Its molecular structure is exquisite, ingenious fusion of amino (-NH2) this active group and three ethoxy (-OEt) elegant posture, giving it extraordinary reactivity and multi-functional characteristics. This compound, often colorless to pale yellow liquid form in front of the world, like a gentle beauty, quietly exuding a unique charm. When it comes to the physical properties of (3-Aminopropyl)triethoxysilane, it is necessary to mention its excellent water dispersion and adhesion. These two features are like its inner soul, which makes it easy to use in many application scenarios. When it is gently sprinkled on the surface of the material, it seems to be a skillful craftsman who closely connects the water with the material with superb skills, and at the same time lays a solid protective layer on the surface, so that the performance of the material can be further improved. In the industrial sector, the (3-Aminopropyl)triethoxysilane has shown exceptional value. As a leader in adhesives and crosslinkers, it can not only significantly improve the adhesion of materials, make the combination between various materials more closely, but also effectively extend the service life of materials, bringing great convenience and economic benefits to industrial production. In addition, the presence of its amino functional group makes it a tiger, becoming a leader in the field of coupling agents. In the coatings, rubber and plastics industries, it seems to be a messenger of wisdom, cleverly promoting the harmonious coexistence between inorganic materials and organic polymers, so that these materials with different properties can work together to create more excellent performance. In order to better understand the important role of (3-Aminopropyl)triethoxysilane in industrial applications, let's take a look at a few concrete examples. In the coating industry, the compound is often used as a coating additive to improve the adhesion and weather resistance of the coating, making the protective effect of the coating more significant. At the same time, it can also form good compatibility with pigments and fillers in the paint, so that the overall performance of the paint is further improved. In the rubber and plastics industry, (3-Aminopropyl)triethoxysilane is often used as a crosslinking agent or viscosifier to improve the mechanical properties, heat resistance and aging resistance of rubber and plastics by increasing the cross-linking density and the intermolecular interaction force. It is worth mentioning that the wide application of (3-Aminopropyl)triethoxysilane is also supported by numerous empirical studies and statistical data. According to relevant studies, after adding an appropriate amount of this compound to the coating, the adhesion of the coating can be increased by more than 30%, and the weather resistance is also significantly improved. In the rubber and plastics industry, when it is used as a crosslinking agent or tackifier, the key performance indicators such as tensile strength, tear strength and wear resistance of the material are significantly improved. These empirical studies and statistical data not only fully prove the excellent performance and application value of (3-Aminopropyl)triethoxysilane, but also provide strong support for its application in more fields.

    Certificates

    Basic Info
    Product Name:

    (3-Aminopropyl)triethoxysilane

    Other Name:

    1-Propanamine,3-(triethoxysilyl)-;Propylamine,3-(triethoxysilyl)-;3-(Triethoxysilyl)-1-propanamine;A 1100;(γ-Aminopropyl)triethoxysilane;AGM 9;3-(Triethoxysilyl)propylamine;Silane A 1100;A 1112;NUCA 1100;Silane AMG 9;KH 550;A 1102;Dynasylan AMEO;NB 1114;Triethoxy(3-aminopropyl)silane;KBE 903;GF 93;Prosil 220;Prosil 221;APS-E;Sila-Ace S 330;TSL 8331;A 0750;APTES;VM 651 (coupling agent);VM 651;Silicone A 1100;APS;S 330;3-(Triethoxysilyl)-1-propylamine;A 1100 (coupling agent);Triethoxy(γ-aminopropyl)silane;Hydrosil 2627;X 12-843;Silquest A 1100;AMEO;Unisilan 13;APS (coupling agent);Dynasylan AMEO-T;WD 50;γ-Triethoxysilylpropylamine;AP 1690;Dynasylan 1203;A 1102 (silane derivative);Z 6011;3-APTES;TSC 202;(Aminopropyl)triethoxysilane;(3-Aminopropyl)triethoxysilane;Silquest A 1102;3-(Triethoxysilyl)propanamine;DS-AMEO;A 1112 (coupling agent);SIA 0610.0;Sila-Ace MS 3201;Surfcoat LX;NSC 95428;Unisil 13;C 50752;APS-E (coupling agent);KH 550 (amine);Dow Corning Z 6011;A 1106;Silquest A 1106;U 13 (coupling agent);U 13;Silwet A 1100;KBE 903P;KS 600;Silquest A 1101;A 1101 coupling agent;A 1101;Pyralin VM 651;KH 507PS10S;Silquest A 110;AX 1100;KH 500;Dynasylan Hydrosil 2627;Geniosil GF 93;Toray Silicone Z 6011;A 110;APTS;H 550;(γ-Aminopropyl)triethoxylsilane;Sila-Ace 330;SH 6011;AMS 70;γ-Aminpropyltriethoxysilane;DB 550;Xiameter OFS 6011;JH-A 110;SCA 1100;Silquest 11009;A 3648;Silsoft A 1100;12738-50-0;60000-97-7;71618-18-3;86836-28-4;88527-61-1;96726-79-3;106096-79-1;130730-84-6;131641-77-5;143178-71-6;159778-17-3;204987-58-6;449753-82-6;479401-05-3;607502-71-6;875121-65-6;1020103-34-7;1044532-60-6;1392103-81-9;1582784-92-6;1686133-96-9

    CAS No.:

    919-30-2

    Molecular Formula:

    C9H23NO3Si

    InChIKeys:

    InChIKey=WYTZZXDRDKSJID-UHFFFAOYSA-N

    Molecular Weight:

    221.36900

    Exact Mass:

    221.37

    EC Number:

    213-048-4

    UNII:

    L8S6UBW552

    NSC Number:

    95428

    DSSTox ID:

    DTXSID2027333

    Color/Form:

    Liquid

    HScode:

    29310095

    Categories:

    Silane Reagent

    Characteristics
    PSA:

    53.71000

    XLogP3:

    2.08390

    Appearance:

    Liquid; WetSolid

    Density:

    0.94 g/cm3 @ Temp: 25 °C

    Melting Point:

    220-222 °C @ Solvent: Water, Cyclohexane

    Boiling Point:

    217 °C

    Flash Point:

    96ºC

    Refractive Index:

    1.42-1.422

    Water Solubility:

    Solubility in water: reaction

    Storage Conditions:

    Store at RT.

    Vapor Pressure:

    3.3 kPa at 121 deg C extrapolated to 2 Pa at 20 deg C (0.015 mm Hg)

    Toxicity:

    LD50 orally in Rabbit: 1780 mg/kg LD50 dermal Rabbit 3800 mg/kg

    Experimental Properties:

    Hydroxyl radical reaction rate constant = 5.3X10-11 cu cm/molecule-sec at 25 °C (est)

    Hazard Identification

    Classification of the substance or mixture

    Acute toxicity - Category 4, Oral

    Skin corrosion, Sub-category 1B

    GHS label elements, including precautionary statements

    Pictogram(s)
    Signal word

    Danger

    Hazard statement(s)

    H302 Harmful if swallowed

    H314 Causes severe skin burns and eye damage

    Precautionary statement(s)
    Prevention

    P264 Wash ... thoroughly after handling.

    P270 Do not eat, drink or smoke when using this product.

    P260 Do not breathe dust/fume/gas/mist/vapours/spray.

    P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...

    Response

    P301+P317 IF SWALLOWED: Get medical help.

    P330 Rinse mouth.

    P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.

    P363 Wash contaminated clothing before reuse.

    P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.

    P316 Get emergency medical help immediately.

    P321 Specific treatment (see ... on this label).

    P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

    Storage

    P405 Store locked up.

    Disposal

    P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.

    Other hazards which do not result in classification

    no data available

    Handling and Storage

    Precautions for safe handling

    Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.

    Conditions for safe storage, including any incompatibilities

    Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Containers which are opened must be carefully resealed and kept upright to prevent leakage. Moisture sensitive. Store under inert gas.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Epichlorohydrin,Epoxy resin,Calcium chloride,2-Hydroxyethyl acrylate (HEA),2-HYDROXYPROPYLACRYLATE(HPA),2-Hydroxy Ethyl Methacrylate (HEMA)

    Location:

    C5-517, Magnetic Capital International Central Avenue, Nankai District, Tianjin, China 300381

    Payment Terms:

    TT against copy of documents,D/P,L/C,D/A,O/A,TT against B/L draft before shipment,100% TT in advance

    Average lead Time:

    10 days

    Total Annual Revenue:

    $10 million-$25 million

    Total Employees:

    51-100

    Year of Establishment:

    2023

    Company Certificates
    • Tianjin Shengtai Chemical Co.,LtdHazardous chemicals business license Hazardous chemicals business license
    • Tianjin Shengtai Chemical Co.,LtdHazardous chemicals business license Hazardous chemicals business license

    Suntechemical located in Tianjin is a professional supplier of fine chemicals. We are manufacturer and trader. Since 2001, we have been acting as a leading supplier of specialty and fine chemicals in China. We handle a wide range of chemicals, including detergent raw materials, food additives, water treatment chemicals as well as textile and tanning-making chemicals. Relying on our professional supply chain management ability, we have established a stable cooperative relationship with domestic and foreign famous company such as DOW CHEMICALS, BASF, HUNTSMAN, TOSOH, DELAMINE, Yangzi Petrochemicals BASF, SINOPEC Group, Shanghai Yuanbang Chemical Industry, Jiangsu Sanmu, etc.

    Company Profile
  • Inquiry History
    10 Inquiries
    Country Product Purchase Quantity Date Posted
    Philippines

    (3-Aminopropyl)triethoxysilane

    1 KG Jun 20, 2025
    Philippines

    3-Aminopropyltriethoxysilane

    25 KG Jan 10, 2025
    India

    3-Aminopropyltriethoxysilane

    200.00 KG Jul 18, 2024
    India

    3-Aminopropyltriethoxysilane

    750 KG Jun 9, 2026
    United States

    (3-Aminopropyl) Triethoxysilane

    300 MT Apr 28, 2026
    India

    KH 550

    0.5 L Sep 8, 2025
    Philippines

    3-Aminopropyltriethoxysilane 99% high purity certified Professional producer Greenbo

    200 KG Jan 9, 2025
    United States

    (3-Aminopropyl)triethoxysilane

    100 G Jul 13, 2026
    Australia

    3-Aminopropyltriethoxysilane of 99.5%min KH550

    10 KG Mar 7, 2024
    France

    3-Aminopropyltriethoxysilane

    200 KG Jan 10, 2024
    Post an enquiry for this product
pic ×

Scan the QR Code to Share

All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.

According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.

The information shown above is provided by the enterprise itself, and the authenticity, accuracy and legitimacy of the content are the responsibility of the publishing company. ECHEMI does not bear any guarantee responsibility for this. Please be aware that risks in internet transactions objectively exist.

Feedback & Suggestions
Send Message

Thank you for your feedback. If you require further assistance, please contact us by email at info@echemi.com or call us at +86-532-55729510.