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Dimethyltin oxide supplier list

7月 12th, 2024 News

Dimethyltin Oxide, with the chemical formula C2H6OSn, is an important organotin compound used in the plastics industry, especially in polyethylene. Vinyl chloride (PVC) is widely used in the field of heat stabilizers. Due to its importance and specificity, there are several suppliers worldwide dedicated to the production and sale of this chemical. The following is a list of dimethyltin oxide suppliers based on public information, intended to provide reference for companies and individuals seeking this product.

1. Chinese suppliers

–Kunming dimethyltin oxide manufacturer

Yunnan Lilian Biotechnology Co., Ltd. is a company specializing in the production of dimethyltin oxide. Its products are mainly used as PVC heat stabilizers and are suitable for various plastic processing fields.

–Tianmen Hengchang Chemical Co., Ltd.

Provide spot supply of dimethyltin oxide, focus on the production and sales of chemical raw materials, and be able to meet the quality and quantity requirements of different customers.

–Shanghai Hanyu Chemical Co., Ltd.

Specializing in the sales of chemical reagents and fine chemicals, dimethyltin oxide is one of its products and is provided to scientific research and industrial users.

–Nantong Adwang Chemical Co., Ltd.

Mainly engaged in various types of chemical raw materials, including a variety of products including dimethyltin oxide, serving multiple industries.

–Suzhou Senfida Chemical Co., Ltd.

Supply dimethyltin oxide and other chemical products, focusing on product quality and customer service.

2. International Suppliers

–Bidepharm

An international chemical reagent supplier provides dimethyltin oxide and other chemicals with a standard purity of 98% and provides detailed quality inspection reports.

3. Through online platforms

–Alibaba

One of the world’s largest B2B e-commerce platforms brings together many domestic and foreign dimethyltin oxide suppliers. Users can compare prices, quality and delivery times on this platform.

–Global Plastics Network

A trading platform focusing on plastics and related chemicals, providing supplier information and price inquiries for dimethyltin oxide.

–Gade Chemical Network

A comprehensive chemical product trading platform where users can find detailed information and supplier lists of dimethyltin oxide.

–Yihubaiying.com

Gathers chemical product suppliers from all over China, including wholesale and retail information of dimethyltin oxide.

4. Chemical reagent company

–Xi’an Qiyue Biotechnology Co., Ltd.

Specialized in providing chemical reagents, including high-purity dimethyltin oxide, suitable for scientific research and analytical testing.

Factors to consider when selecting a supplier

When selecting a dimethyltin oxide supplier, the following factors should be taken into consideration:

  • Product Purity and Quality: Make sure your supplier can provide products that meet the purity and quality standards you require.
  • Price vs. Cost: Compare quotes from different suppliers, taking into account shipping costs and possible tariffs, and choose the most cost-effective option.
  • Delivery Time and Reliability: Understand your supplier’s delivery schedule and history to ensure supply chain stability.
  • After-sales service and technical support: Confirm whether the supplier provides after-sales support and technical consultation, which is especially important for complex applications.
  • Compliance and Safety: Ensure suppliers comply with all relevant safety, environmental and legal standards.

Through the above supplier list, combined with your own specific needs, you can comprehensively evaluate and select suitable dimethyltin oxide suppliers. Before actual transactions, it is recommended to conduct sample testing and small batch trial purchases to verify the supplier’s product quality and business reputation.

Extended reading:

CAS:2212-32-0 – Manufacturer of N,N-Dicyclohexylmethylamine and N,N-Dimethylcyclohexylamine – Shanghai Ohans Co., LTD

N,N-Dicyclohexylmethylamine – Manufacturer of N,N-Dicyclohexylmethylamine and N,N-Dimethylcyclohexylamine – Shanghai Ohans Co ., LTD

bismuth neodecanoate/CAS 251-964-6 – Amine Catalysts (newtopchem.com)

stannous neodecanoate catalysts – Amine Catalysts (newtopchem.com)

polyurethane tertiary amine catalyst/Dabco 2039 catalyst – Amine Catalysts (newtopchem.com)

DMCHA – morpholine

N-Methylmorpholine – morpholine

Polycat 41 catalyst CAS10294-43-5 Evonik Germany – BDMAEE

Polycat DBU catalyst CAS6674-22-2 Evonik Germany – BDMAEE

Dimethyltin Oxide Laboratory Instructions

7月 12th, 2024 News

Dimethyltin Oxide, chemical formula C2H6OSn, is an organotin compound commonly used in a variety of chemical reactions in the laboratory and analytical testing. In a laboratory environment, the correct and safe use of dimethyltin oxide is critical to the success of experiments and the safety of personnel. Below is a basic guide to laboratory use of dimethyltin oxide.

1. Physical and chemical properties

Dimethyltin oxide is a white powder with a melting point of about 395°C and a low boiling point, but it will not volatilize under standard conditions. It is stable in air, but contact with acids, alkalis, and strong oxidants should be avoided to prevent reactions.

2. Storage conditions

  • Temperature control: Should be stored in a cool, dry place, ideal storage temperature is 2-8°C.
  • Sealed storage: The container must be sealed to prevent moisture and air from entering and reduce the risk of oxidation and degradation.
  • Isolated storage: Keep away from incompatible substances such as strong acids, alkalis and oxidizing agents.

3. Security

  • Personal Protective Equipment (PPE): Appropriate PPE should be worn when operating, including but not limited to lab coats, protective glasses, gloves, and respirators.
  • Ventilation: Should be used in a well-ventilated environment, inside a fume hood, to reduce the risk of inhalation.
  • Emergency treatment: Be familiar with the emergency measures. If it comes into contact with skin or eyes, rinse immediately with plenty of water and seek medical help.

4. Experimental operation

  • Measuring and weighing: Use accurate weighing equipment to ensure the accuracy and repeatability of the experiment.
  • Reaction conditions: Adjust reaction conditions, such as temperature, pressure and solvent type, according to the purpose of the experiment.
  • Monitor the reaction: Use appropriate monitoring methods to track the progress of the reaction, such as TLC (Thin Layer Chromatography), GC (Gas Chromatography) or HPLC (High Performance Liquid Chromatography).

5. Waste Disposal

  • Classified collection: Collect dimethyltin oxide and its reaction by-products separately to avoid mixing with other chemical wastes.
  • Safe disposal: Follow local laws, regulations and laboratory policies and hand over waste to qualified disposal units.

6. Emergency response

  • Leakage treatment: Small leaks can be cleaned up with sand or inert absorbent materials. Large leaks should be handled by professionals.
  • Incident Reporting: Any incident involving dimethyltin oxide should be reported immediately and an appropriate incident response plan initiated.

7. Regulatory Compliance

Ensure that all laboratory operations comply with local and international safety and environmental regulations, including but not limited to the “Regulations on the Safety Management of Hazardous Chemicals”, “Occupational Health and Safety Management System”, etc.

8. Training and Education

All laboratory personnel must receive training on the properties and safe handling of dimethyltin oxide, including what to do in an emergency.

Summary

The use of dimethyltin oxide in the laboratory requires strict operating procedures and careful safety measures. By following the above guidelines, experimental risks can be reduced to the greatest extent, personnel safety can be ensured, and the efficiency and accuracy of experiments can be improved. In any case of uncertainty, professional chemical safety information should be consulted or the help of an experienced colleague should be sought. Always remember that safety is always the first principle in laboratory work.

Extended reading:

CAS:2212-32-0 – Manufacturer of N,N-Dicyclohexylmethylamine and N,N-Dimethylcyclohexylamine – Shanghai Ohans Co., LTD

N,N-Dicyclohexylmethylamine – Manufacturer of N,N-Dicyclohexylmethylamine and N,N-Dimethylcyclohexylamine – Shanghai Ohans Co ., LTD

bismuth neodecanoate/CAS 251-964-6 – Amine Catalysts (newtopchem.com)

stannous neodecanoate catalysts – Amine Catalysts (newtopchem.com)

polyurethane tertiary amine catalyst/Dabco 2039 catalyst – Amine Catalysts (newtopchem.com)

DMCHA – morpholine

N-Methylmorpholine – morpholine

Polycat 41 catalyst CAS10294-43-5 Evonik Germany – BDMAEE

Polycat DBU catalyst CAS6674-22-2 Evonik Germany – BDMAEE

Dimethyltin oxide chemical reaction equation

7月 12th, 2024 News

Dimethyltin Oxide, chemical formula C2H6OSn, as an organotin compound, plays an important role in chemical synthesis and industrial applications Role. Although dimethyltin oxide does not have as broad a basic chemical reaction equation as inorganic tin compounds, it can still participate in a series of chemical reactions under specific conditions, especially in organic synthesis, catalysis, and interactions with other chemical substances. middle. Several chemical reaction equations related to dimethyltin oxide are listed below to demonstrate its applications in laboratory and industry.

1. Synthesis reaction

The synthesis of dimethyltin oxide usually involves the reaction of a dimethyltin compound with oxygen or an oxidizing agent. For example, it is produced by the reaction of dimethyltin dichloride ((CH3)2SnCl2) with oxygen:

(3)22+2?(3)2+22(CH3?)2?SnCl2?+O2??(CH3? )2?SnO+2C l2?

However, the actual synthetic route may be more complex, involving catalysts and specific reaction conditions.

2. Catalytic reaction

Dimethyltin oxide is used as a catalyst in organic synthesis and participates in the synthesis or transformation of alcohols, ketones, esters and other compounds. For example, it can catalyze the reaction of alcohols with acid anhydrides to form esters:

+()2?(3)2?+2ROH+(RCOO)2?( CH3?)2?SnO?RCOOR?+H2? O

Here R and R’ represent different alkyl or aryl groups.

3. Hydrolysis reaction

In the presence of water, dimethyltin oxide can hydrolyze to produce the corresponding alkoxides and acids:

(3)2+2?(3)2()2+2(C H3 ?)2?SnO+ H2 ?O?( CH3?)2?Sn(OH)2?+HO2?

In fact, the hydrolysis process may be more complex, and the products may also vary depending on the reaction conditions.

4. Reaction with acid

Dimethyltin oxide can react with strong acids, such as hydrochloric acid or nitric acid, to produce the corresponding salts and water:

(3)2+2?(3)22+2(CH3?) 2?SnO+2HCl?(C H3 ?)2?SnCl2?+H 2? O

5. Replacement reaction with other metal salts

Dimethyltin oxide can react with certain metal salts to replace metal ions and generate new organic metal compounds. For example, reaction with copper sulfate may produce dimethyltin disulfate:

(3)2+4?(3)24+(C H3?)2? SnO+ CuS O4??(CH3?)2? SnSO4 ?+CuO

However, the above reaction equation is only an example, and the actual reaction may be affected by reaction conditions, catalysts and side reactions.

6. As a reducing agent

Under certain conditions, dimethyltin oxide can be used as a reducing agent to reduce certain compounds. For example, it can reduce certain metal ions:

(3)2+2+?(3)22++2(?1 )+(CH3 ?)2?SnO+ 2M n+?( CH3?)2?Sn 2+ +2M(n?1)+

M here represents the metal ion, and n represents its oxidation state.

Summary

The chemical reaction equation of dimethyltin oxide demonstrates its versatility in chemical synthesis, catalysis, and metal ion replacement. However, due to the characteristics of dimethyltin oxide and the diversity of reaction conditions, practical applications may require adjustment of reaction conditions, including temperature, pressure, solvent selection, and catalyst use, according to specific goals and reaction systems. Additionally, due to the possible toxicity of dimethyltin oxide, all experiments should be performed under appropriate personal protection and safety conditions, following laboratory safety guidelines and chemical handling regulations.

Extended reading:

CAS:2212-32-0 – Manufacturer of N,N-Dicyclohexylmethylamine and N,N-Dimethylcyclohexylamine – Shanghai Ohans Co., LTD

N,N-Dicyclohexylmethylamine – Manufacturer of N,N-Dicyclohexylmethylamine and N,N-Dimethylcyclohexylamine – Shanghai Ohans Co ., LTD

bismuth neodecanoate/CAS 251-964-6 – Amine Catalysts (newtopchem.com)

stannous neodecanoate catalysts – Amine Catalysts (newtopchem.com)

polyurethane tertiary amine catalyst/Dabco 2039 catalyst – Amine Catalysts (newtopchem.com)

DMCHA – morpholine

N-Methylmorpholine – morpholine

Polycat 41 catalyst CAS10294-43-5 Evonik Germany – BDMAEE

Polycat DBU catalyst CAS6674-22-2 Evonik Germany – BDMAEE

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