Silane coupling agent Si-69 Bis[3-(triethoxysilyl)propyl] tetrasulfide CAS 40372-72-3

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Product Overview


Silane coupling agent Si-69 Bis[3-(triethoxysilyl)propyl] tetrasulfide CAS 40372-72-3


Product Description


Boiling point 250 °C
density 1.08 g/mL at 20 °C(lit.)
refractive index n20/D 1.49
Fp 91°C
Specific Gravity1.095

Silane coupling agent Si-69 Bis[3-(triethoxysilyl)propyl] tetrasulfide CAS 40372-72-3Free sample

Company Information

SHANDONG ZHISHANG CHEMICAL CO.LTD, a new chemical enterprise in researching, manufacturing and supplying of chemicals located in beautiful "Spring City"-Jinan.Our company mainly working on the researching new-born APIs, intermediate ( especially Carbohydrate derivatives series). Meanwhile, we made huge breakthrough in industries of food, feed additives, cosmetics ,dye and industrial chemicals. Our company enjoyed great reputation both domestic and abroad under the belief of "Integrity management,Quality controlling and Customer orientation".
We had been cooperated with NingXia University and Shandong University on more than ten projects for years and which had been in mass production on the market. We now have more than 80 people in our team and built research center in Jinan and Ningxia. Our manufacturing site allocated in chemical industry parks of Zhangqiu, Heze, Dezhou and Ningxia Fine Chemical Park. We strictly complying with ISO9001 and ISO 2000 standard in manufacturing process, our lab and workshop tightly in accordance with GMP standard.Our products best selling in Europe, South and North America,Asia pacific area and Africa. We sincerely welcome new and regular customers around the world visit us for business negotiation.




We accept sample orders. We will make samples before mass production, and after sample approved, we'll begin mass production. Doing 100% inspection during production, then do random inspection before packing.

You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.


Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Yes. We'll give you product analysis report before shipping.

Different quantity has different discount.

0.0068 s.