Hebei yanxi chemical co.,LTD.

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Home > Products >  Tetramethylammonium hydroxide pentahydrate

Tetramethylammonium hydroxide pentahydrate CAS NO.10424-65-4

  • FOB Price: USD: 13.00-15.00 /Metric Ton Get Latest Price
  • Min.Order: 1 Metric Ton
  • Payment Terms: L/C,T/T
  • Available Specifications:

    Industrial Grade(1-25)Metric TonIndustrial Grade(25-10000)Metric Ton

  • Product Details

Keywords

  • Tetramethylammonium hydroxide pentahydrate
  • 10424-65-4
  • TMAH Pentahydrate

Quick Details

  • ProName: Tetramethylammonium hydroxide pentahyd...
  • CasNo: 10424-65-4
  • Molecular Formula: C4H23NO6
  • Appearance: White powder
  • Application: Chemical drugs
  • DeliveryTime: 7 days
  • PackAge: 25 kg/cardboard barrels
  • Port: Shanghai,tianjin,guangzhou,qingdao
  • ProductionCapacity: 10 Metric Ton/Day
  • Purity: 99%
  • Storage: This product must be in sealed, avoid ...
  • Transportation: by sea or by air
  • LimitNum: 1 Metric Ton

Superiority

hebei yanxi chemical  co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also has the advantage of high quality in Africa. in the past two years our products has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development!

1:Safe shipping (TNT;EMS;FEDEX;DHL;UPS;EUB)

2:Safe payment(Btc;MoneyGram;WU)

3:Safe packing (Paraffin coating; Double aluminum foil bag; Vacuum packaging)

4:Fast delivery (3-10 DAYS fast home delivery service )

5:Best quality (Without any doping, all products are pure)

6:Safety guarantee (we do this business long time ,we know how to disguise let the product through customs)

8:New international transportation system(Pls see the pic,The transportation line reaches every corner of the world)

9:Huge Supply(We have many raw materials and processing centers,Each day can provide dozens of kilogram-hundreds of kilograms of different products.)

10:Low Price(All the products are factory prices it can let you have a bigger profit margin)

 

 

1.lowest price 

2.good service

3.best quality 

4.rich experience 

5.support sample

Details

hebei yanxi chemical  co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and development production of reagent tens of thousands of species. our aim is quality strives for the survival. Seek development by credit reputation. Our products have big price advantage in Europe South America and so on .and Our company also has the advantage of high quality in Africa. in the past two years our products has reached more than 30 countries in the world, Europe. South America. North America, southeast Asia, Africa, etc. We welcome all over the world with the best quality and lowest price friend common cooperation and common development!

1:Safe shipping (TNT;EMS;FEDEX;DHL;UPS;EUB)

2:Safe payment(Btc;MoneyGram;WU)

3:Safe packing (Paraffin coating; Double aluminum foil bag; Vacuum packaging)

4:Fast delivery (3-10 DAYS fast home delivery service )

5:Best quality (Without any doping, all products are pure)

6:Safety guarantee (we do this business long time ,we know how to disguise let the product through customs)

8:New international transportation system(Pls see the pic,The transportation line reaches every corner of the world)

9:Huge Supply(We have many raw materials and processing centers,Each day can provide dozens of kilogram-hundreds of kilograms of different products.)

10:Low Price(All the products are factory prices it can let you have a bigger profit margin)

Our distribution capabilities include:
● Flexible deliveries, intelligent solutions
● Anything from bulk shipments of thousands of tonnes down to the smallest shipment of packed goods and even samples.
● Bulk – storage and transport of powders and liquids – movement of goods in ships – powders and bulk liquids
● Pharma, feed and food storage to accredited standards
● Segregated materials by business unit and hazard classification
● Temperature controlled storage and transport
● Effective cost control
● Re-packing, drum filling, bagging, ripping and tipping
● Customer delivery KPI's on delivery fulfillment performance

Details

Preparation method: There are many preparation methods of tetramethylammonium hydroxide, generally using silver oxide method, through the reaction of tetramethylammonium chloride and silver oxide to produce. However, the process of preparing tetramethylammonium hydroxide by this method is complex, the price of silver oxide is expensive, and the obtained products contain high impurity ions, such as halogen ions, alkali metal ions, etc., when used for catalytic polymerization of silicone monomers, the characteristics of silicone products are seriously affected, and it can not meet the requirements of cleaning and corrosion in the electronic field. A new process of preparing tetramethylammonium hydroxide by electrolysis has been adopted abroad since the 1970s, and has gradually replaced the silver oxide process. The products obtained by electrolytic method have good quality and low cost, which can not only meet the needs of silicone production, but also enter the field of electronics industry.

Chemical properties: Colorless crystal (often containing three, five grade crystal water), easy moisture absorption, in the air can quickly absorb carbon dioxide, 130℃ decomposition into methanol and trimethylamine, usually using 10%, 25% water (or alcohol) solution and containing crystalline water compounds.

Uses: As silicone rubber, methyl silicone oil auxiliaries and polarographic analysis reagents. In silicone, as dimethyl silicone oil, phenyl methyl silicone oil, silicone diffusion pump oil, solvent-free silicone molding plastics, silicone rubber and other catalysts. In the aspect of analysis, as a polarographic reagent, in the product purification as a ash-free alkali to precipitate many metal elements, in the production of organic silicon wafer is often used as a brightening agent for computer silicon wafer surface, cleaning agent and touch etching agent. Tetramethylammonium hydroxide as a catalyst, its advantage is that after the reaction is heated up, it can be decomposed into gas and driven away without remaining in the product.

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