Tech Serve Solutions

Trimethylphenylammonium hydroxide solution

CAS 1899-02-1(CH3)3N(OH)C6H5Acids & Bases

Trimethylphenylammonium hydroxide solution (CAS 1899-02-1), molecular formula (CH3)3N(OH)C6H5, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to pharmacopoeia specification (USP, BP, EP). Every batch is tested and ships with a Certificate of Analysis; MSDS and technical data sheets are available on request. Tech Serve Solutions has supplied laboratory reagents, fine chemicals and pharmaceutical intermediates worldwide since 1998.

IUPAC
Phenyltrimethylammonium hydroxide,TMAH
Trimethylphenylammonium hydroxide solution
Acids & BasesBasesChemical SynthesisOrganic BasesSynthetic Reagents
01 /Properties
Molecular weight153.22
Linear formula(CH3)3N(OH)C6H5
Refractive indexn20/D 1.395
Concentration~25% in H2O (1.68 M)
02 /Safety & handling
Corrosive
Corrosive
Danger

Hazard statements

  • H314Causes severe skin burns and eye damage

Precautionary statements

  • P280Wear protective gloves, clothing and eye/face protection
  • P305IF IN EYES
  • P310Immediately call a POISON CENTER or doctor
Protective equipmentFaceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter
Transport (UN / ADR)UN 3267 8 / PGII
Water hazard class (WGK, DE)3
Hazard codes (EU)C
Risk statements (R)34
Safety statements (S)26-36/37/39-45

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

03 /Identifiers & registry
CAS number
1899-02-1
MDL number
MFCD00041899
Beilstein registry
3917033
04 /Quality & supply

Documentation

Supplied to USP, BP and EP standards. Every batch ships with a Certificate of Analysis (assay, identity, purity); MSDS and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

05 /Frequently asked questions

What is Trimethylphenylammonium hydroxide solution?

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Trimethylphenylammonium hydroxide solution (CAS 1899-02-1), molecular formula (CH3)3N(OH)C6H5, is a high-purity chemical supplied by Tech Serve Solutions for acids & bases applications, to USP, BP and EP standards.

What grades of Trimethylphenylammonium hydroxide solution does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Trimethylphenylammonium hydroxide solution in USP, BP, EP and reagent/AR grades. Custom specifications for nutraceutical or specialty pharmaceutical applications are available — contact our technical sales team.

What is the CAS number and molecular formula of Trimethylphenylammonium hydroxide solution?

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Trimethylphenylammonium hydroxide solution has CAS number 1899-02-1 and molecular formula (CH3)3N(OH)C6H5. Full specifications appear in the table above and in the Certificate of Analysis.

What is the typical minimum order quantity and lead time for Trimethylphenylammonium hydroxide solution?

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Sample quantities are available for technical evaluation; bulk MOQ depends on grade and packaging. In-stock material typically ships in 7–10 working days; custom-spec orders take 3–4 weeks. Tech Serve Solutions ships worldwide with full export documentation.

Do you provide a Certificate of Analysis (CoA) with each shipment?

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Yes. Every batch of Trimethylphenylammonium hydroxide solution ships with a Certificate of Analysis covering assay, identity and purity tests, plus pharmacopoeia conformance where applicable. MSDS and TDS documents are available on request before order placement.

How should Trimethylphenylammonium hydroxide solution be stored?

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Store Trimethylphenylammonium hydroxide solution in its original sealed container in a cool, dry place away from direct sunlight and incompatible materials, in line with the storage guidance on the Safety Data Sheet. Reseal between dispensings.

What is Trimethylphenylammonium hydroxide solution used for?

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Trimethylphenylammonium hydroxide solution is used in acids & bases applications across pharmaceutical, research and industrial settings. Our technical team can advise on suitability for your specific process.

How do I request a quote for Trimethylphenylammonium hydroxide solution?

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Request a quote with your required grade, quantity and destination via https://www.techservesolutions.in/contact or email info@techservesolutions.in. We respond with specifications, a Certificate of Analysis and pricing.

Need Trimethylphenylammonium hydroxide solution in a specific grade or volume?

Request a quote