General Information
Version
02
Revision date
2026-04-10
Product name
p-Toluenesulfonic acid (monohydrate)
CAS No.
6192-52-5
Emergency telephone
609-228-6898
Icons in SDS
Company Information
company name
MedChemExpress USA
e-mail address of the competent person responsible for the Safety Data Sheet
sales@medchemexpress.com
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H290, H314, H335, H412
Hazard statements
Code
Statements
H290
May be corrosive to metals
Section 2
SECTION 2: Hazards identification
Classification of the substance or mixture
Hazard pictograms
Signal word Danger
Hazard statements
H290 May be corrosive to metals H314 Causes severe skin burns and eye damage H335 May cause respiratory irritation H412 Harmful to aquatic life with long lasting effects
Prevention
P234 Keep only in original container. P260 Do not breathe dust/fume/gas/mist/vapours/spray. P261 Avoid breathing dust/fume/gas/mist/vapours/spray. P264 Wash hands thoroughly after handling P271 Use only outdoors or in a well-ventilated area. P273 Avoid release to the environment. P280 Wear protective gloves/protective clothing/eye protection/face protection.
Response
P301+P330+P331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P304+P340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing. P363 Wash contaminated clothing before reuse. P390 Absorb spillage to prevent material damage.
Storage
P405 Store locked up. P406 Store in corrosive resistant/container with a resistant inner liner.
Disposal
P501 Dispose of contents/container to in accordance with local regulation.
2.3 Other hazards
None.
2.1 Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS) Corrosive to metals (Category 1),H290 Skin corrosion/irritation (Category 1A, 1B, 1C),H314 Specific target organ toxicity, single exposure; Respiratory tract irritation (Category 3),H335 Hazardous to the aquatic environment, long-term hazard (Category 3),H412
