CAS 33568-99-9/Dioctyl dimaleate di-n-octyl tin

CAS 33568-99-9/Dioctyl dimaleate di-n-octyl tin


Product Name: Di-n-octyltin monooctyl maleate, CAS 33568-99-9, Di-n-octyltin monooctyl maleate

Product code: OTM-53C

Product English Name: Di-n-octyltin monooctyl maleate

Alias: Di-n-octyltin monooctyl bis(maleate)

Molecular Formula: Dioctyltin bis(monooctyl) maleate

EINECS No.: Di-n-octyltin bis(monooctyl) maleate

Content: 98 %

Use: Medicine, chemical industry

Specification: 200kg/drum

Appearance: see the object

Heavy metal: 10 ppm

English name: Di-n-octyltin monooctyl maleate

CAS : 33568-99-9

Molecular Formula: C40H72O8Sn


Yellow oily liquid. Soluble in toluene, xylene and other organic solvents.

This product can be used as heat stabilizer for PVC resin, suitable for hard and soft transparent products. It has excellent thermal stability and can be used at a high temperature of 210°C. It also has good transparency and light stability.

Storage and transportation:

It should be sealed and stored in dry, cool and ventilated warehouse


200KG/drum Storage: it is recommended to store in dry and cool area with proper ventilation. Please fasten the package cover as soon as possible after the original packaging to prevent the mixing of other substances such as moisture and other substances that may affect the product performance. Store in a cool and dry place, keep the container sealed and avoid contact with oxides. Do not inhale dust and avoid contact with skin and mucous membranes. Smoking, eating and drinking are prohibited in the workplace. After work, shower and change clothes. Store contaminated clothing separately and wash before use. Maintain good hygiene practices.

Company Name:

Newtop Chemical Materials (Shanghai) Co., Ltd.

Sales Manager:




86-152 2121 6908


86-021-5657 7830


Rm. 1104, No. 258, Songxing West Road,
Baoshan District, Shanghai, China (Mainland)


Our Company

Since its establishment, the company has adhered to the service tenet of “integrity-based, customer first”, adhered to customer demand as the focus, market-oriented, adhered to technological innovation, management innovation and service innovation, and constantly implemented lean production, refined management, to provide customers with better products and services! The company has its own factory, research and development base, set up a strict scientific quality management system, and constantly committed to technological innovation, product innovation and management innovation, so as to ensure that our products have a certain competitiveness in the same industry. The factory is located in Jining City, Shandong Province, China, covering an area of 500 acres, and the current production capacity of various types of amines is 5,000 to 10,000 tons per year.

Our Advantages

Strict Quality Management
Our company strictly implements ISO9002 quality management standards and has established a complete quality management system to ensure the long-term stability of product quality.

Efficient Service
Our production is efficient and reliable, so we deliver on time and within delivery deadlines. At the same time, our team is always happy to help customers and strive to solve customer problems in a short time.

Competitive Price
We have long-term services in wholesale Polyurethane catalyst and have established long-term and stable cooperative relationships with many retailers and agents to provide our customers with reasonably priced products.

OEM Available
Our employee team has high R&D capabilities, superb design and development capabilities, skilled manufacturing technology, and rich product application experience, and can also meet OEM business needs.throughout the entire industry chain.