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VAQORACHEMICALS

Tetrabutylammonium hydrogensulphate, 98%

Synonyms: Tetrabutylammonium bisulphate · TBAHS · Tetra-n-butylammonium hydrogen sulfate · Tetrabutylammonium hydrogen sulfate

CAS No.32503-27-8
FormulaC16H37NO4S
Mol. weight339.50
Catalogue No.VQ-001368
Purity98%
HSN29239000

Tetrabutylammonium hydrogensulphate (CAS 32503-27-8) – phase transfer catalyst, Synthesis grade, 98%. C16H37NO4S, MW 339.5. With COA, ships worldwide.

Pack sizesPrice on quotation · bulk available
100 g
500 g
5 kg
4 x 25 kg
Bulk / custom pack · kg to MT
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Batch COA with every lot
16-section GHS SDS
Export to 120+ countries
DG-compliant packing

About Tetrabutylammonium hydrogensulphate, 98%

Tetrabutylammonium hydrogensulphate (CAS 32503-27-8) is a phase transfer catalyst offered by Vaqora Chemicals (Synthesis grade) at a purity of 98%. The compound has the formula C16H37NO4S, corresponding to a molecular weight of 339.5 g/mol. The IUPAC name is hydrogen sulfate. Tetrabutylazanium. Common synonyms include Tetrabutylammonium bisulphate and TBAHS.

It is supplied as a white powder. Reported physical data include a melting point of 169-171 °C. Store sealed in a dry, well-ventilated location away from incompatible materials. The GHS classification uses the signal word “Danger”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span phase-transfer catalysis, biphasic reactions, ion-pair extraction and oxidation reactions. Buyers come mainly from academic and industrial research.

Vaqora Chemicals supplies Tetrabutylammonium hydrogensulphate in 100 g, 500 g, 5 kg and 4 x 25 kg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

  • Phase-transfer catalysis
  • Biphasic reactions
  • Ion-pair extraction
  • Oxidation reactions

Industries

Specifications & identifiers

Chemical identifiers
Product nameTetrabutylammonium hydrogensulphate, 98%
Catalogue No.VQ-001368
CAS Number32503-27-8
IUPAC namehydrogen sulfate;tetrabutylazanium
Molecular formulaC16H37NO4S
Molecular weight339.5 g/mol
Exact mass339.2443
GradeSynthesis
Purity / assay98%
HSN code29239000
InChIKeySHFJWMWCIHQNCP-UHFFFAOYSA-M
SMILESCCCC[N+](CCCC)(CCCC)CCCC.OS(=O)(=O)[O-]
PubChem CID94433
Physical properties
Physical formPowder
AppearanceWhite powder
Melting point169-171 °C
H-bond donors / acceptors1 / 4
TPSA85.8 Ų
SynonymsTetrabutylammonium bisulphate, TBAHS, Tetra-n-butylammonium hydrogen sulfate, Tetrabutylammonium hydrogen sulfate, Tetrabutylammonium hydrogen sulphate, 1-Butanaminium, N,N,N-tributyl-, sulfate (1:1), Tetrabutylammonium hydrogensulfate, Tetrabutylammonium bisulfate, Tetrabutylammonium sulfate (1:1), tetrabutylazanium hydrogen sulfate, tetrabutyl ammonium hydrogen sulfate, Tetrabutyl-ammonium hydrogen sulfate

Safety & hazard information (GHS)

GHS05 Corrosive
Corrosive
GHS07 Harmful / irritant
Harmful / irritant

Signal word: Danger

Hazard statements

  • H302Harmful if swallowed
  • H314Causes severe skin burns and eye damage
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation
  • H412Harmful to aquatic life with long lasting effects

Precautionary statements: P260, P261, P264, P264 + P265, P270, P271, P273, P280, P301 + P317, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P321, P330, P332 + P317, P337 + P317, P362 + P364, P363

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

Documents

Other grades of CAS 32503-27-8

Frequently asked questions

What is the CAS number of Tetrabutylammonium hydrogensulphate, 98%?

The CAS Registry Number of Tetrabutylammonium hydrogensulphate, 98% is 32503-27-8. It is also known as Tetrabutylammonium bisulphate, TBAHS, Tetra-n-butylammonium hydrogen sulfate.

What is the molecular formula and molecular weight of Tetrabutylammonium hydrogensulphate, 98%?

Tetrabutylammonium hydrogensulphate, 98% has the molecular formula C16H37NO4S and a molecular weight of 339.5 g/mol.

Which grade and pack sizes of Tetrabutylammonium hydrogensulphate, 98% can I order?

We supply Tetrabutylammonium hydrogensulphate, 98% in Synthesis (98%) grade, in 100 g, 500 g, 5 kg, 4 x 25 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Tetrabutylammonium hydrogensulphate, 98%?

Yes. Every lot of Tetrabutylammonium hydrogensulphate, 98% 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 Tetrabutylammonium hydrogensulphate, 98% be shipped internationally?

Yes. Tetrabutylammonium hydrogensulphate, 98% is classified as hazardous, 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.

Enquire about Tetrabutylammonium hydrogensulphate, 98%

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Why buyers choose Vaqora

  • Batch-traceable lots with COA
  • R&D packs to multi-tonne supply
  • IATA / IMDG dangerous-goods packing
  • EXW, FOB, CIF, DAP Incoterms
  • Custom synthesis & sourcing
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