PTSA

Acros Organics BVBA

Revision date : 2026-06-12

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GHS05
Health risk rating 3
Safety risk rating 1
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

104-15-4

Name of the chemical

Toluene-4-sulphonic acid

Concentration

N/A

Listed in

General Information

Version

6

Revision date

2026-06-12

Product name

PTSA

CAS No.

6192-52-5

1.2.1 Relevant identified uses

Laboratory chemical (reagent)

supplier name

Fisher Scientific Korea

Emergency telephone

+(82) 070-7686-0086, 1-703-741-5970, 1-800-424-9300, 1-703-527-3887, 00-308-13-2549

Icons in SDS

GHS05 M004 M009 M010 M011

Company Information

company name

Acros Organics BVBA

e-mail address of the competent person responsible for the Safety Data Sheet

Chem.KR@thermofisher.com

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H314, H318

Hazard statements

Code

Statements

H314

Causes severe skin burns and eye damage

Section 2

SECTION 2: Hazards identification

Classification of the substance or mixture

Physical hazards

Based on available data, the classification criteria are not met 3 1 0 N/A

Health hazards

Skin Corrosion/Irritation Category 1 C Serious Eye Damage/Eye Irritation Category 1

Environmental hazards

Based on available data, the classification criteria are not met ______________________________________________________________________________________________

Signal word

Danger

Hazard statements

H314 - Causes severe skin burns and eye damage H318 - Causes serious eye damage

Prevention

P260 - Do not breathe dust/fume/gas/mist/vapors/spray P264 - Wash hands and face thoroughly after handling 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 person to fresh air and keep comfortable for breathing P310 - Immediately call a POISON CENTER or doctor P321 - Specific treatment (see supplemental first aid instructions on this label) P305 + P351 + P338 - IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing P303 + P361 + P353 - IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower P363 - Wash contaminated clothing before reuse

Storage

P405 - Store locked up

Disposal

P501 - Dispose of contents/ container to an approved waste disposal plant

2.3 Other hazards

This product does not contain any known or suspected endocrine disruptors NFPA Health Flammability Instability

2.1 Classification of the substance or mixture

Physical hazards Based on available data, the classification criteria are not met Health hazards Skin Corrosion/Irritation Category 1 C Serious Eye Damage/Eye Irritation Category 1 Environmental hazards Based on available data, the classification criteria are not met

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