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Sulfur Compounds (Thiols, Sulfides, Sulfonates)

p-Toluene sulphonic acid, 98%

SynthesisAvailable on request

Buy p-Toluene sulphonic acid, 98% (CAS 6192-52-5) from Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

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p-Toluene sulphonic acid, 98% chemical structure
CAS number6192-52-5
FormulaC7H10O4S
Molar mass190.22 g/mol
Physical formPowder
HS code29041090
UN numberUN 2585
Purity98%
InChIKeyKJIFKLIQANRMOU-UHFFFAOYSA-N
IUPAC name4-methylbenzenesulfonic acid;hydrate

About p-Toluene sulphonic acid, 98%

p-Toluene sulphonic acid, 98% is part of the Zemixal sulfur Compounds (Thiols, Sulfides, Sulfonates) range. For your records (Synthesis), the material is defined by CAS 6192-52-5, formula C7H10O4S and molar mass 190.22 g/mol. It is described as powder.

Where it is used

  • Organic synthesis
  • Fine chemical synthesis
  • Catalysis

Safe handling

Reported physical data: melting point 103-106 °C. Hazard communication follows GHS (Danger: H314, H315, H318 and H319). Our SDS lists exposure controls and first-aid measures. For transport it ships as UN UN 2585.

Available as 500 g, 5 kg and 4 x 25 kg. Larger or split packs can be arranged. You receive a batch certificate of analysis and a 16-section SDS with each order. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Typical uses

  • Organic synthesis
  • Fine chemical synthesis
  • Catalysis

Applications

Specifications and identifiers

Specifications of p-Toluene sulphonic acid, 98%
Product namep-Toluene sulphonic acid, 98%
Catalogue numberZX-009984
CAS number6192-52-5
IUPAC name4-methylbenzenesulfonic acid;hydrate
Molecular formulaC7H10O4S
Molar mass190.22 g/mol
Exact mass190.03
GradeSynthesis
Purity / assay98%
Physical formPowder
AppearancePowder
Melting point103-106 °C
H-bond donors / acceptors2 / 4
Topological polar surface area63.8 Ų
HS code29041090
UN numberUN 2585
InChIKeyKJIFKLIQANRMOU-UHFFFAOYSA-N
SMILESCC1=CC=C(C=C1)S(=O)(=O)O.O
PubChem CID521998
Synonyms4-methylbenzenesulfonic acid monohydrate, 4-methylbenzene-1-sulfonic acid hydrate, p-Toluenesulfonic acid monohydrate, 4-methylbenzenesulfonic acid hydrate, Benzenesulfonic acid, 4-methyl-, monohydrate, 4-toluenesulfonic acid monohydrate, p-Toluenesulphonic acid monohydrate, p-Toluene sulfonic acid monohydrate, para-toluenesulfonic acid monohydrate, p-toluenesulfonic acid hydrate, Toluene sulfonic acid, 4-methylbenzenesulphonic acid hydrate

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
GHS07 Irritant or harmful
Irritant or harmful

Signal word Danger

  • H314Causes severe skin burns and eye damage
  • H315Causes skin irritation
  • H318Causes serious eye damage
  • H319Causes serious eye irritation
  • H335May cause respiratory irritation

Precautionary statements P260, P261, P264, P264 + P265, P271, P280, P301 + P330 + P331, P302 + P352, P302 + P361 + P354, P304 + P340, P305 + P351 + P338, P305 + P354 + P338, P316, P317, P319, P321, P332 + P317, P337 + P317, P362 + P364, P363, P403 + P233, 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 p-Toluene sulphonic acid, 98%
500 gQuoted on request
5 kgQuoted on request
4 x 25 kgQuoted on request

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

Questions about p-Toluene sulphonic acid, 98%

Which CAS number identifies p-Toluene sulphonic acid, 98%?
p-Toluene sulphonic acid, 98% is registered under CAS 6192-52-5. You may also see it listed as 4-methylbenzenesulfonic acid monohydrate, 4-methylbenzene-1-sulfonic acid hydrate, p-Toluenesulfonic acid monohydrate. Our catalogue number for this item is ZX-009984.
What are the formula and molar mass of p-Toluene sulphonic acid, 98%?
For p-Toluene sulphonic acid, 98%, its formula is C7H10O4S and its molar mass is 190.22 g/mol. InChIKey KJIFKLIQANRMOU-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for p-Toluene sulphonic acid, 98%?
This listing is Synthesis grade with 98% purity. Standard packs are 500 g, 5 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with p-Toluene sulphonic acid, 98%?
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 p-Toluene sulphonic acid, 98% to my country?
Yes. Because p-Toluene sulphonic acid, 98% is classed as hazardous (UN 2585), it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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