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Molekula

Molekula

p-Toluenesulfonic acid

CAS 104-15-4 CH3C6H4SO3H MW 172.20 In stock
CoA by batch

Overview

A high-purity building blocks supplied by Molekula across research and bulk scale.

Specifications

Property Value
Appearance White needle crystal
Water Content (KF) ≤ 4.0%
Assay (Titration) ≥ 98.0%
Identification (IR) Conforms to reference
Free sulphuric acid ≤ 0.3%

Storage & handling

Property Value
Storage Temperature Ambient
Transport Class 8
Packing Group III
Shelf Life 36 months
Acidity Acid

Identification

Property Value
CAS Number 104-15-4
Molecular Formula CH3C6H4SO3H
Molecular Weight 172.20
SMILES CC1=CC=C(C=C1)S(=O)(=O)O
EC / UN Number 2585
REACH Code Y110
TSCA Listed Yes
HTS Code 29041037
Tariff Code 2904100090

Safety & GHS

Danger
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Compressed Gas Compressed Gas GHS04

Hazard statements

  • H290 May be corrosive to metals
  • H302 Harmful if swallowed
  • H314 (sub cat. 1C) Causes severe skin burns and eye damage
  • H335 May cause respiratory irritation

Precautionary statements

  • P260 Do not breathe dust/fume/gas/mist/vapours/spray
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
  • P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 1 kg

    £52.00 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

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