Tetramethyl Ammonium Hydroxide Pentahydrate CAS NO.10424-65-4 TMAH Pentahydrate

Description

Tetramethyl Ammonium Hydroxide CAS NO. 75-59-2, simply called TMAH or TMAOH, with assay 98%min Pentahyrate. Easy to absorb Carbon Dioxide, strongly alkaline, highly corrosive. Widely used in many fields, as the most common Quaternary Ammonium Hydroxide. Made by concentrated crystallization after electrolysis, with starting materials Trimethylamine and Dimethyl Carbonate.

CAS NO.: 10424-65-4
Molecular Formula: C₄H₁₂NOH· 5H₂O
Molecular Weight: 181.15
Purity (Content): 98%min. Pentahydrate
Appearance: White Crystal
Package: 25KG/drum

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Details

Tetramethyl Ammonium Hydroxide Pentahydrate CAS NO.10424-65-4 TMAH Pentahydrate， belongs to Quaternary Ammonium Hydroxide. Easy to absorb Carbon Dioxide, strongly alkaline, highly corrosive. Alkali strength is comparable to Sodium Hydroxide and Potassium Hydroxide. Made from Quaternary ammonium salts normally via electrolysis or synthesis.

Specifications

Tetramethyl Ammonium Hydroxide Pentahydrate

Appearance	White Crystal
Assay	98% min.
Carbonate Salt	0.5% max.
Heavy Metal	2 ppm max.

We can also customize Tetramethyl Ammonium Hydroxide Pentahydrate Electronic Grade with lower Metal contents.

Application

Used in synthesis catalyst as rubber anti-aging agent.
Used as catalysts for the polymerization of silicone rubber and other silicone products.
Used in wet electronic chemicals.
Widely used as developer in electronics and semiconductor industry.
Used as phase transfer catalysts in organic synthesis chemistry.
Used as electronic cleaning agents and Electronic etchants.

Package

TMAH Pentahydrate

25KG/drum, 18 drums/pallet, total 9mt in 20’FCL or 18mt in 40’FCL

FAQ

Q
How to buy and get more information?

A
You can contact info@ahsuper.com to purchase and get more information like CoA, TDS, MSDS, or find in download.
Q
Do you have MOQ for the product?

A
We don’t have MOQ for mostly regular products. We can ship 500g, 1KG or 5KG by courier or by air for testing. And for more quantities, we can ship by sea in LCL or FCL. For some special customized products, we have MOQ around 100KG to 1MT.
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Can you support VQ documentation and necessary paperwork?

A
Yes, we can support VQ documentation and necessary paperwork. We are regular supplier for many heavy customers in China or overseas. We have rich experience for documentation works to meet customers’ company policies.
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Can you support factory visiting and testing witness?

A
Yes, we can arrange factory visiting or factory audit. Before the shipment, we can also arrange testing witness in our lab for our products.