We grasp the opportunities of new quaternary ammonium, wholesale quaternary ammonium, liquid quaternary ammonium industry development, aim to continuously improve our capacity and efficiency, provide high quality products and efficient services, continue to deepen the existing market, actively expand new regions and new users with potential, and expand our market share.We are determined to become the world's largest supplier of tmah solution, inherit the tradition and carry forward the enterprise. Our company's core values are: firm belief, efficient execution, diligent learning and good thinking, bold and willing to fight, and unity; and our mission is: to build a business platform for those who struggle, and enhance the value of industry with technology. We are committed to social responsibility and making a positive impact in the communities we serve. Our streamlined processes and efficient operations enable us to offer competitive prices without sacrificing quality or service. We are a reliable source for high-quality and innovative products. Our company takes a proactive approach to addressing customer concerns.
  • Tetramethylammonium Hydroxide Methanol Solution
    Tetramethylammonium hydroxide methanol solution is a solution with tetramethylammonium hydroxide as its main component and dissolved in methanol. Tetramethylammonium hydroxide (TMAH) itself is a
    read more
  • (Methoxymethyl)triphenylphosphonium Chloride
    (Methoxymethyl)triphenylphosphonium chloride(CAS 4009-98-7) is an important reagent in organic synthesis. After being treated with strong alkali, it undergoes Wittig reaction with various aldehydes
    read more
  • Tetrabutylammonium Chloride 95%
    Tetrabutylammonium chloride (TBACL) is a quaternary ammonium compound. The form ₆ was C₁₆H₃ ClN and its molecular weight was approximately 277.92 g/mol. It has certain hygroscopicity and is easily
    read more
  • Tetrabutylammonium Fluoride Trihydrate
    Tetrabutylammonium fluoride hydrate (CAS 87749-50-6) is available in two concentrations: 82% and 85%. It contains crystal water, its anhydrous base is 98%min. It is an important selective
    read more
  • Tetraethylammonium Hydroxide
    Tetraethylammonium hydroxide (CAS 77-98-5) is used as a phase transfer catalyst, a template agent for molecular sieve synthesis, a cleaning agent, and a deimpurity agent in the petroleum industry.
    read more
  • Tetrapropylammonium Hydroxide
    Tetrapropylammonium hydroxide (CAS 4499-86-9) can be used as an alkaline catalyst in organic synthesis reactions. In addition, it also has surface activity and antistatic properties, making it useful
    read more
  • Tetrabutylammonium Hydroxide
    Tetrabutylammonium Hydroxide(CAS 2052-49-5),with a content of 25%, it is a colorless transparent liquid. It is easy to form crystalline hydrate solids below 25℃.It is commonly used as a phase
    read more
  • Benzyltrimethylammonium Hydroxide
    Benzyltrimethylammonium hydroxide(CAS 100-85-6)with a content of 25%, It is commonly used as polymerization catalyst for synthesis of silicone rubber and other organosilicon products and
    read more
  • Benzyltriethylammonium Hydroxide
    Benzyltriethylammonium hydroxide, also known as hydroxy-phenyltriethylamine, is an organic compound with the formula C13H23NO and a molecular weight of 209.33. The chemical belongs to the quaternary
    read more
  • Hexamethonium Hydroxide
    Hexamethonium hydroxide (CAS 556-81-0) with a content of 25% is is a strong organic base. It is commonly used as a template agent for ITQ-13, EU-1, and other molecular sieves, primarily for the
    read more
  • 1- Adamantyltrimethylammonium Hydroxide
    1-adamantyltrimethylammonium hydroxide, chemical formula C13H25NO, CAS number 53075-09-5, is an organic compound belonging to the quaternary ammonium salt class. It is easy to absorb carbon dioxide,
    read more
  • 18- Crown Ether -6
    18-crown-6 is an organic compound with the formula C12H24O6. It belongs to the macrocyclic ether class, characterized by a large ring in the molecular structure, with multiple oxygen atoms
    read more
Loretta Lewis star star star star star
The company's designer service is excellent, really careful, and fully takes into account the psychological activities of customers.
Jose Leedom star star star star star
Good service is not superficial, but internal. The customer service of the company can patiently and carefully answer all my doubts. I was very satisfied with the quick response.
Julie Vick star star star star star
Since I shopped in this store, I rarely go shopping in other stores. Because this store is very much in line with my heart, both in terms of product type and product shape.
Jeffry Phillips star star star star star
The size of this product is appropriate, black is also relatively resistant to dirt, the size is appropriate, cost-effective, in general, very cost-effective, very suitable for purchase.
Dorothy Carlisle star star star star star
The quality of the products is very good and the workmanship is very exquisite.
Alexis Campbell star star star star star
Come and have a look at this product! With such favorable price, such excellent quality and such comfortable use experience, only this product can bring you!
Tetramethylammonium hydroxide (TMAH) solutions | Transene...

15 rows · Transene tetramethylammonium hydroxide (TMAH) is available as 25%, 10%, and 5% standard aqueous solutions. TMAH is an effective etchant and chelating agent ideal for...

Boron Etch-stop In TMAH Solutions - IEEE Xplore...

Jun 29, 1995 · Etch rates of <100> single crystal silicon in tetramethyl ammonium hydroxide (TMAH) solutions have been measured as a function of boron doping concentration with the purpose of...

Material Safety Data Sheet Tetramethylammonium …...

Tetramethylammonium Hydroxide, 25% (Aqueous solution) 1. PRODUCT AND COMPANY IDENTIFICATION Product name Tetramethylammonium Hydroxide, 25% (Aqueous solution) Product code 322 UN-No 1835 Recommended...

Tetramethylammonium hydroxide 25wt. water 75-59-2...

Tetramethylammonium hydroxide solution (25 wt.% solution in water) may be used as a base for pH adjustment to obtain hexagonal mesoporous aluminophosphate (TAP)....

An Improved TMAH Si-etching Solution without Attacking …...

TMAH solution with a sufficiently high silicon wt.%, a coating on the aluminum surface is formed from the by-products of chemical reaction. This coating can prevent aluminum from further etching by...

Treatment of TMAH solutions from the microelectronics industry: …...

Oct 1, 2019 · The microelectronics industry produces significant amounts of wastewaters containing inorganic substances such as fluorides, phosphates, and organic pollutants such as acetic acid (CH 3...

We are committed to creating reliable products and improving service quality for customers, and strive to become a leading manufacturer for molecular sieve 5a powder, Tetrabutylammonium tetrafluoroborate 429 42 5, EINECS 201 073 3 in the industry. As one of the leading tmah solution manufacturers and suppliers in China, we warmly welcome you to buy high purity tmah solution made in China here from our factory. All chemical products are with high quality and competitive price.
Send Inquiry