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Home > Catalyst and Auxiliary > Plastic Rubber Chemicals > Bis[3-(triethoxysilyl)propyl] tetrasulfide for Sale > Silane Coupling Agent Si69 98% Yellow or light yellow transparent liquid Si69
Silane Coupling Agent Si69 98% Yellow or light yellow transparent liquid Si69 buy - large image1
Silane Coupling Agent Si69 98% Yellow or light yellow transparent liquid Si69 buy - image1

Silane Coupling Agent Si69 98% Yellow or light yellow transparent liquid Si69

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Unit Price: Get Latest Price
CAS No.:

40372-72-3

Grade:

Industrial Grade

Content:

98%

Port:

Qingdao/Shanghai

Packaging:

25kg/drum, 200kg/drum

Price valid (until):

2022-09-12

Company Type:
Trader
Location:
China
Qualification:
Main Products:

Plastic chemical,Pharmaceutical Intermediate,Rubber chemical,Specialty Chemicals

  • Product Description

  • Seller Information

  • Inquiry History

  • Description


      Silane Coupling Agent Si69


    Chemical name: Bis[3-(triethoxysilyl)propyl]tetrasulfise

    CAS NO.:40372-72-3

    MF: C18H42O6S4Si2

    M.W:538.95

    ItemsSpecifications
    AppearanceYellow or light yellow transparent liquid
    Density(25°C),g/cm1.060-1.100
    Total Sulfur,%22
    Boiling Point °C250
    Flash Point °C106
    Refractive Index(nD20)1.4600-1.5000

    Application: Si69 is a kind of silane coupling agent with multiple functional groups successfully used in rubber industry to improve modulus and tensile strength of rubber, to reduce the compound viscosity and save process energy consumption. It is especially applicable for polymers with double bond or rubber formulation with hydroxyl fillers. The suitable fillers include silica, silicate, clay, etc. The suitable rubber include natural rubber (NR), Butadiene styrene rubber (SBR), Isoprene rubber (IR), Butadiene rubber (BR), Acryloni-trile butadiene rubber (NBR), Ethylene propylene diene rubber (EPDM), etc.



    Certificates

    Basic Info
    Product Name:

    Bis[3-(triethoxysilyl)propyl] tetrasulfide

    Other Name:

    3,16-Dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane,4,4,15,15-tetraethoxy-;4,4,15,15-Tetraethoxy-3,16-dioxa-8,9,10,11-tetrathia-4,15-disilaoctadecane;Si 69;Bis[3-(triethoxysilyl)propyl] tetrasulfide;Si 29;B 2494;3,3′-Bis(triethoxysilylpropyl) tetrasulfide;Bis(3-triethoxysilylpropyl)tetrasulfane;Unisilan 41;Silquest A 1289;KH 846;Bis[γ-(triethoxysilyl)propyl] tetrasulfide;MB 69;A 1289;Silane 69;EF 60;EF 60 (coupling agent);Degussa Si 69;SCA 98;SIB 1825.0;TM 69;Cabrus 4;KBE 849;KBE 846;Z 6940;TESPT;WD 40;WD 40 (coupling agent);KH 845-4;KBE 845;DB 619;Xiameter Z 6940;KH 845-4-2;Bis[triethoxysilylpropyl] tetrasulfide;KH 858;KBM 846;KBE 864;Luvomaxx TESPT;Couplink 89;Bis(triethoxysilylpropyl)tetrasulfane;SG-Si 998;HP 1898B;BTES;Bis(3-(ethoxysilyl)propyl)tetrasulfide;OFS 6940;Xiameter OFS 6940;Bis(3-triethoxisilylpropyl)tetrasulfide;B 803049;BTSPS;KH 69;KH-Si 69;Silanogran SI 69;OFS 6945;154836-48-3;189257-97-4;224045-74-3;727395-70-2;862469-02-1;908238-15-3;1351508-69-4

    CAS No.:

    40372-72-3

    Molecular Formula:

    C18H42O6S4Si2

    InChIKeys:

    InChIKey=VTHOKNTVYKTUPI-UHFFFAOYSA-N

    Molecular Weight:

    538.95

    Exact Mass:

    538.95

    EC Number:

    254-896-5

    UNII:

    J98V193ZRY

    DSSTox ID:

    DTXSID3029362

    HScode:

    2931900090

    Characteristics
    PSA:

    157

    XLogP3:

    8.04

    Appearance:

    DryPowder; Liquid; OtherSolid; PelletsLargeCrystals, Liquid

    Density:

    1.10 g/cm3

    Boiling Point:

    250 °C

    Flash Point:

    91°C

    Refractive Index:

    1.504

    Water Solubility:

    Miscible with toluene, primary alcohols, ketones, benzene, chlorinated hydrocarbons, acetonitrile, dimethylformaminde and dimethysulfoxide. Immiscible with water.

    Hazard Identification

    Classification of the substance or mixture

    Not classified.

    GHS label elements, including precautionary statements

    Pictogram(s) No symbol.
    Signal word

    No signal word

    Hazard statement(s)

    none

    Precautionary statement(s)
    Prevention

    none

    Response

    none

    Storage

    none

    Disposal

    none

    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 the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.

  • Seller Information
    Business Type:

    Trader

    Main Products:

    Plastic chemical,Pharmaceutical Intermediate,Rubber chemical,Specialty Chemicals

    Location:

    NO.68 WENHUA ROAD, JINSHUI DISTRICT, ZHENGZHOU,HENAN,CHINA

    Payment Terms:

    TT against copy of documents,L/C

    Average lead Time:

    15

    Total Annual Revenue:

    $2.5 million-$5 million

    Total Employees:

    11-50

    Year of Establishment:

    2019

    Certifications:

    ISO14001,ISO9001

    Henan Wising Chem Co., Ltd is a leading Trader supplier of Bis[3-(triethoxysilyl)propyl] tetrasulfide, N,N′-(Dithiodi-2,1-phenylene)bis[benzamide], Triallyl isocyanurate based in Zhengzhou, Henan, China. With a commitment to quality and customer satisfaction, Henan Wising Chem Co., Ltd has become a trusted name in the industry. Our product line includes a range of high-quality Bis[3-(triethoxysilyl)propyl] tetrasulfide, N,N′-(Dithiodi-2,1-phenylene)bis[benzamide], Triallyl isocyanurate, which are available at competitive prices. Henan Wising Chem Co., Ltd has established itself as a reliable supplier of chemical products on the echemi.com.

  • Inquiry History
    3 Inquiries
    Country Product Purchase Quantity Date Posted
    Brazil

    Bis[3-(triethoxysilyl)propyl] tetrasulfide

    30 MT Nov 11, 2024
    India

    TESPT

    2 KG Feb 28, 2024
    India

    Bis (3-triethoxysilylpropyl) tetrasulfide

    1 KG Jan 29, 2026
    Post an enquiry for this product
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