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Indicators, Chelating Agents & Test Papers

Tetramethylammonium hydroxide, AR 25%

ARAvailable on request

Order Tetramethylammonium hydroxide, AR 25% (CAS 75-59-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery.

Pack sizes
Tetramethylammonium hydroxide, AR 25% chemical structure
CAS number75-59-2
FormulaC4H13NO
Molar mass91.15 g/mol
Physical formLiquid
HS code29239000
Purity25%
InChIKeyWGTYBPLFGIVFAS-UHFFFAOYSA-M
IUPAC nametetramethylazanium hydroxide

About Tetramethylammonium hydroxide, AR 25%

Tetramethylammonium hydroxide, AR 25% sits in our indicators, Chelating Agents & Test Papers section and ships worldwide from stock or short lead time. For your records (AR), the material is defined by CAS 75-59-2, formula C4H13NO and molar mass 91.15 g/mol. It is handled as a liquid.

Common uses in the lab and plant

  • Titration end-point detection
  • pH determination
  • Analytical testing
  • Molecular biology workflows

Safe handling

It carries the GHS signal word Danger (H300+H310, H300, H310 and H311), so wear gloves and eye protection and work with good ventilation.

Available as 50 mL, 100 mL, 250 mL and 500 mL. Larger or split packs can be arranged. Each lot travels with a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Titration end-point detection
  • pH determination
  • Analytical testing
  • Molecular biology workflows

Applications

Research Labs and Universities

Grade guides

AR Grade (Analytical Reagent)

Specifications and identifiers

Specifications of Tetramethylammonium hydroxide, AR 25%
Product nameTetramethylammonium hydroxide, AR 25%
Catalogue numberZX-037426
CAS number75-59-2
IUPAC nametetramethylazanium hydroxide
Molecular formulaC4H13NO
Molar mass91.15 g/mol
Exact mass91.0997
GradeAR
Purity / assay25%
Physical formLiquid
H-bond donors / acceptors1 / 1
Topological polar surface area1 Ų
HS code29239000
InChIKeyWGTYBPLFGIVFAS-UHFFFAOYSA-M
SMILESC[N+](C)(C)C.[OH-]
PubChem CID60966
SynonymsNMW-W, Hydroxyde de tetramethylammonium, Ammonium, tetramethyl-, hydroxide, NMD 3, Methanaminium, N,N,N-trimethyl-, hydroxide, Methanaminium, N,N,N-trimethyl-, hydroxide (1:1), N,N,N-trimethylmethanaminium hydroxide, Tetrametanoamonio hydroxido, Tetrametiloamonio hydroxido

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS05 Corrosive
Corrosive
GHS06 Acute toxicity
Acute toxicity
GHS08 Health hazard
Health hazard
GHS09 Hazardous to the environment
Hazardous to the environment

Signal word Danger

  • 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 summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Tetramethylammonium hydroxide, AR 25%
50 mLQuoted on request
100 mLQuoted on request
250 mLQuoted on request
500 mLQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Tetramethylammonium hydroxide, AR 25%

Which CAS number identifies Tetramethylammonium hydroxide, AR 25%?
Tetramethylammonium hydroxide, AR 25% is registered under CAS 75-59-2. You may also see it listed as NMW-W, Hydroxyde de tetramethylammonium, Ammonium, tetramethyl-, hydroxide. Our catalogue number for this item is ZX-037426.
What are the formula and molar mass of Tetramethylammonium hydroxide, AR 25%?
For Tetramethylammonium hydroxide, AR 25%, its formula is C4H13NO and its molar mass is 91.15 g/mol. The systematic (IUPAC) name is tetramethylazanium hydroxide. InChIKey WGTYBPLFGIVFAS-UHFFFAOYSA-M lets you match it in any structure database.
What grade and pack sizes are available for Tetramethylammonium hydroxide, AR 25%?
This listing is AR grade with 25% purity. Standard packs are 50 mL, 100 mL, 250 mL, 500 mL. Larger quantities and custom packing can be quoted on request.
Which documents come with Tetramethylammonium hydroxide, AR 25%?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Tetramethylammonium hydroxide, AR 25% to my country?
Yes. Because Tetramethylammonium hydroxide, AR 25% is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

Other grades with CAS 75-59-2

All 7 grades

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