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Bis[3-(triethoxysilyl)propyl]tetrasulfide CAS 40372-72-3

Product Name	Bis[3-(triethoxysilyl)propyl]tetrasulfide CAS 40372-72-3
CAS No.	40372-72-3
Appearance	Liquid/Powder
Purity	≥99%, ≥99.9%, ≥95%, Industrial Grade, Technical Grade (Other purities are also available)
Ingredient	N/A
APS	1-5 µM, 10-53 µM, Nano size (Can be customized), Ask for other available size range
Product Code	NCZ-NRQ-415/26

Product Description

Product name

Silane coupling agent KH-858

CAS NO.

40372-72-3

Product description

Structure:(C₂H₅O)SiCH₂CH₂CH₂S₄CH₂CH₂CH₂Si(OC₂H₅)₃
Product Name: Silane Coupling Agent KH-858
Foreign corresponding brand: Si-69 (German Di Gaosha company)
Chemical name: bis(γ-triethoxysilylpropyl) tetrasulfide
Bis-(γ-triethoxysilylpropyl)-tetrasulfide
Physical properties: This product is yellow or yellow-brown liquid, soluble in organic solvents such as lower alcohol, benzene, acetone, acetonitrile, toluene, chlorinated hydrocarbon, dimethyl sulfoxide, dimethylformamide, insoluble in water, d204 1.080 The flash point is greater than 100 ° C and decomposes when it is greater than 250 ° C.

Technical indicators

Liquid technical index	1. Appearance: light, light yellow transparent liquid 2. Sulfur content: ≥ 22% 3. Specific gravity: 1.087-1.110 4. Refractive index: 1.485-1.4950 5, viscosity: 10-14 (centipoise)
Solid Technical Index (KH-858-N)	1, sulfur content ≥ 11% 2, ash ≤ 11% 3, volatiles ≤ 4% 4. Specific gravity: 1.35± 0.05g/cm³ 5, bulk density 820g / L ± 20 6, copper ≤ 25PPM 7, manganese ≤ 25PPM 8, chlorine ≤ 0.35% 9, propanol extract≥ 43% 10, appearance: irregular black particles

Use

This product can be added to carbon black, talc, mica, clay, white carbon, fly ash, glass fiber and other fillers. Applicable to: vulcanized rubber such as butyl benzene, butyronitrile, butyl, butadiene, natural silk, chloroprene isobutylene, EPDM, etc., improve the crosslinking stability of rubber, improve various mechanical strength, and reduce rubber The products are permanently deformed, superheated and swellable in water, and improve dynamic characteristics. They are widely used in radial treads, rubber tire tire treads, carcass, outer wall, solid rubber tire roller surface, conveyor belt surface, steel brush line bonding. Rubber products such as insulation layers and coatings of rubber and rubber shoes

Package

This product is non-toxic, harmless, non-flammable and explosive material, paper-plastic composite bag lined with film packaging, net weight 50Kg, please pay attention to tight moisture when storing and transporting. The shelf life of the product is one year. (solid for 0.5 years)

Bis[3-(triethoxysilyl)propyl]tetrasulfide CAS 40372-72-3 Properties /Description

Bis[3-(triethoxysilyl)propyl]tetrasulfide CAS 40372-72-3 is generally immediately available in most volumes. Nanochemazone produces many standard grades when applicable, including Mil Spec (military grade); ACS, Reagent and Technical Grade; Food, Agricultural, and Pharmaceutical Grade; Optical Grade, USP and EP/BP (European Pharmacopoeia/British Pharmacopoeia) and follows applicable ASTM testing standards. Typical and custom packaging is available. Additional technical, research, and safety (MSDS) information are available, as is a Reference Calculator for converting relevant units of measurement.

Related Information:

Storage Conditions:

Airtight sealed, avoid light, and keep dry at room temperature.

Please get in touch with us for customization and price inquiry

Email: contact@nanochemazone.com

Note: We supply different size ranges of Nano and micron as per the client’s requirements and accept customization in various parameters.

Description

Note: For pricing & ordering information, please get in touch with us at sales@nanochemazone.com
Please contact us for quotes on Larger Quantities and customization. E-mail: contact@nanochemazone.com

Customization:

If you are planning to order large quantities for your industrial and academic needs, please note that customization of parameters (such as size, length, purity, functionalities, etc.) is available upon request.

NOTE:

Images, pictures, colors, particle sizes, purity, packing, descriptions, and specifications for the real and actual goods may differ. These are only used on the website for the purposes of reference, advertising, and portrayal. Please contact us via email at sales@nanochemazone.com or by phone at (+1 780 612 4177) if you have any questions.

Important Notes

Research Use Only: Nanochemazone materials are intended strictly for research and development purposes in laboratory and industrial settings.
No Refunds or Exchanges: All sales are final. Nanochemazone does not permit exchanges or offer refunds under any circumstances.
Customs & Import Responsibilities: Customs clearance, duties, taxes, and tariffs are the sole responsibility of the consignee/importer. Nanochemazone is not liable for delays, rejections, or any additional costs incurred during the customs process, and such issues will not justify order cancellations or refunds.
Order Cancellations: Once an order is placed, it cannot be cancelled. No refunds will be issued for cancelled or undelivered orders.
Indemnification: The buyer agrees to indemnify and hold harmless Nanochemazone, its affiliates, and personnel from any claims, damages, liabilities, or expenses arising from the use of its products or services.
Terms & Conditions: All orders and communications are subject to Nanochemazone’s standard Terms & Conditions.