Manufacturer Hot Selling Distearyl Thiodipropionate Antioxidant Dstdp CAS 693-36-7 Dstp

• Customization: Available
• CAS No.: 693-36-7
• Formula: C42h82o4s
• EINECS: 211-750-5
• Shipping Term: Negotiated
• Payment Term: Negotiated
• Transport Package: Bags
• Specification: 25kg/bag
• Origin: China
• HS Code: 2930909090
• Production Capacity: 60000/Year

Product Description

Product Description

Introduction to dioctadecyl thiodipropionate
Dioctadecyl thiodipropionate, chemical name is dioctadecyl 3,3'-thiodipropionate, also known as antioxidant DSTOP, distearyl thiodipropionate, distearyl thiodipropionate, etc., has a chemical formula of C42H8204S, a molecular weight of 683.17, and a CAS number of 693-36-7
Physical and chemical properties
The physical and chemical properties of distearyl thiodipropionate include:

Appearance and properties: white crystalline powder Melting point: 64.5-67.5C
Boiling point: about 664.53ºC (rough estimate) Density: 0.8994g/cm³ (rough estimate) Flash point: about 237ºC
Solubility: easily soluble in acetone, ether, alcohol, insoluble in cold water
Use
Distearyl thiodipropionate is mainly used as an antioxidant and is widely used in polyethylene, polypropylene, synthetic rubber and grease to prevent oxidation and aging
In addition, it also has antioxidant and anti-aging effects, which can protect materials from environmental factors and extend their service life


 

Product Parameters

 

Content	Antioxidant DSTDP
Chemical Name	Dioctadecyl 3,3'-thiodipropionate
CAS NO	693-36-7
Appearance	White crystalline powder
Acid value	≤0.05mgKOH/g
Chroma	≤50 APHA
Volatile Matter	≤ 0.5%
Ash	≤0.05%
Melting Point	63.5-68.5ºC
Features and Application	As an auxiliary antioxidant, DSTDP can be used with phenolic antiaging agents. This product is not colored, so it is suitable for white and bright color products. It is usually mixed with phenolic antioxidants. The  product is suitable  for polypropylene,  polyethylene,  ABS,  PBT  and  other synthetic materials,  rubber,  soap,  grease, lubricating  oil,  grease  and  other antioxidants.
Cautions	The use of proper protective equipment is recommended. Excess exposure to the product should be avoided. Wash thoroughly after handling.
Package and Storage	Package: 25kg carton inner with plastic bag or as customer`s requirement. Storage: Keep container tightly closed in a dry and well-ventilated place.

 

 
 

 

 

Detailed Photos

 

Packaging & Shipping

 

 

Company Profile

 

Hubei Highwin New Material Technology Co., Ltd. focuses on the research and development, production and sales of epoxy resin and other chemical raw materials.

We have our own R&D laboratory, by ordinating our suppiers all over the world and manufacturing products with cooperated based factories, we're keeping enhance our competitiveness in the market.
Before developing overseas sales, we have been rooted in chemical raw materials for more than 20 years and have already been one of the top suppliers in China after years of efforts.

There are a group of hard-working, motivated, and creative staff working not only for the company but also for you--our respectable customer and partner! Based on good service and high-quality products, we're widely praised and trusted by customers and keep long-lasting relationships with them.
 

R&D Center

 

FAQ

Q:How to get a sample, is it free?

A:You can contact our sales staff through REQUEST and they will arrange sample shipment for you. We can provide you with free samples, you only need to pay for the shipping cost. For regular customers, sample fee and shipping fee are covered by us!

Q:How can I trust you? How long have you been in this field(Chemical raw material)?

A:Our owner has over 20 years of experience in the chemical raw materials field as well as our staffs. It is because of the trust of our customers and partners that we have been able to exist and develop for so many years. Our ever-lasting vision is to 'Obtain a wide range of customer resources through high-quality procurement and the best service, and establish a sustainable and stable customer relationship'!

Q: Can you offer any other services?

A:Yes! If you learn that there are very competitive products in China that are not within the scope of our display, we'd love to help you find quality resources. It's our honor to provide a one-stop purchasing service for you!

Q:How do you guarantee the quality of your products?

A:All of our products comply with national testing standards and international standards. If you need, we can provide you with certificates.

Q: Can you use customer-specific labeling and packaging?

A: Of course, you can provide us with the specified labeling and packaging and we will be happy to follow up with you.assist you. If there is anything else you need, please feel free to communicate with us!

Q: How about the delivery time?

A: We can’t give you the exact time because of different locations, but we can guarantee that we will ship your order as soon as possible after you place it and we will keep an eye on the logistics to remind you to receive the goods.