Tetramethylammonium hydroxide 25% in water

Name: Tetramethylammonium hydroxide 25% in water
Brand: Vaqora Chemicals
SKU: VQ-000411

About Tetramethylammonium hydroxide 25% in water

Tetramethylammonium hydroxide 25% in water (CAS 75-59-2) is an indicator offered by Vaqora Chemicals. The compound has the formula C4H13NO, corresponding to a molecular weight of 91.15 g/mol. The IUPAC name is tetramethylazanium hydroxide. Common synonyms include Tetramethylammonium hydroxide solution and NMW-W.

The product is provided as a liquid. Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Danger” with 9 hazard statements. Review the Safety Data Sheet before use.

Key uses span titration end-point detection, pH determination, analytical testing and organic synthesis. Our customers for this product work in academic and industrial research.

Vaqora Chemicals supplies Tetramethylammonium hydroxide 25% in water in 100 mL, 250 mL, 5 kg and 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Titration end-point detection
pH determination
Analytical testing
Organic synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	Tetramethylammonium hydroxide 25% in water
Catalogue No.	VQ-000411
CAS Number	75-59-2
IUPAC name	tetramethylazanium hydroxide
Molecular formula	C₄H₁₃NO
Molecular weight	91.15 g/mol
Exact mass	91.0997
HSN code	29239000
InChIKey	WGTYBPLFGIVFAS-UHFFFAOYSA-M
SMILES	C[N+](C)(C)C.[OH-]
PubChem CID	60966

Physical properties
Physical form	Solution
Appearance	Liquid
H-bond donors / acceptors	1 / 1
TPSA	1 Å²
UN number	UN 1835
Synonyms	Tetramethylammonium hydroxide solution, NMW-W, Hydroxyde de tetramethylammonium, Ammonium, tetramethyl-, hydroxide, NMD 3, Tetramethyl ammonium hydroxide, Methanaminium, N,N,N-trimethyl-, hydroxide, Methanaminium, N,N,N-trimethyl-, hydroxide (1:1), N,N,N-trimethylmethanaminium hydroxide, Tetrametanoamonio hydroxido, Tetrametiloamonio hydroxido

Safety & hazard information (GHS)

Corrosive

Toxic

Health hazard

Environmental hazard

Signal word: Danger

Hazard statements

H300+H310Fatal if swallowed or in contact with skin
H300Fatal if swallowed
H310Fatal in contact with skin
H311Toxic in contact with skin
H314Causes severe skin burns and eye damage
H318Causes serious eye damage
H370Causes damage to organs
H372Causes damage to organs through prolonged or repeated exposure
H411Toxic to aquatic life with long lasting effects

Precautionary statements: P260, P262, P264, P264 + P265, P270, P273, P280, P301 + P316, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P354 + P338, P308 + P316, P316, P317, P319, P321, P330, P361 + P364, P363, P391, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Other grades of CAS 75-59-2

Tetramethylammonium hydroxide 0.1 N in isopropanol / methanol

CAS: 75-59-2
Formula: C₄H₁₃NO
MW: 91.15 g/mol

VQ-000784

Tetramethylammonium hydroxide 10% for polarography

CAS: 75-59-2
Formula: C₄H₁₃NO
MW: 91.15 g/mol

VQ-000785

Tetramethylammonium hydroxide 1M solution in methanol

CAS: 75-59-2
Formula: C₄H₁₃NO
MW: 91.15 g/mol

VQ-000786

Tetramethylammonium hydroxide 1M solution in water

CAS: 75-59-2
Formula: C₄H₁₃NO
MW: 91.15 g/mol

VQ-000787

Tetramethylammonium hydroxide 25% in methanol

CAS: 75-59-2
Formula: C₄H₁₃NO
MW: 91.15 g/mol

VQ-000788

AR

Tetramethylammonium hydroxide, AR 25%

CAS: 75-59-2
Formula: C₄H₁₃NO
MW: 91.15 g/mol

VQ-045947

Frequently asked questions

What is the CAS number of Tetramethylammonium hydroxide 25% in water?

The CAS Registry Number of Tetramethylammonium hydroxide 25% in water is 75-59-2. It is also known as Tetramethylammonium hydroxide solution, NMW-W, Hydroxyde de tetramethylammonium.

What is the molecular formula and molecular weight of Tetramethylammonium hydroxide 25% in water?

Tetramethylammonium hydroxide 25% in water has the molecular formula C4H13NO and a molecular weight of 91.15 g/mol. Its IUPAC name is tetramethylazanium hydroxide.

Which grade and pack sizes of Tetramethylammonium hydroxide 25% in water can I order?

We supply Tetramethylammonium hydroxide 25% in water, in 100 mL, 250 mL, 5 kg, 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tetramethylammonium hydroxide 25% in water?

Yes. Every lot of Tetramethylammonium hydroxide 25% in water is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Tetramethylammonium hydroxide 25% in water be shipped internationally?

Yes. Tetramethylammonium hydroxide 25% in water is classified as hazardous (UN 1835), so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.