4-Hydroxybenzoic acid

Merck Life Science Pty Ltd

Revision date : 2026-03-05

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GHS05 GHS07
Health risk rating 3
Safety risk rating 1
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

99-96-7

Name of the chemical

p-hydroxybenzoic acid

Concentration

>= 60 - <= 100

General Information

Version

9.1

Revision date

2026-03-05

Product name

4-Hydroxybenzoic acid

CAS No.

99-96-7

1.2.1 Relevant identified uses

For R&D use only. Not for pharmaceutical, household or other uses

Emergency telephone

+61 2 9037 2994

Icons in SDS

GHS05 GHS07 M004 M009 M011 M017

Company Information

company name

Merck Life Science Pty Ltd

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

customersupport.anz@merckgroup.com

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H318, H335

Hazard statements

Code

Statements

H318

Causes serious eye damage

Section 2

SECTION 2: Hazards identification

GHS Classification Serious eye damage/eye irritation Category 1 Specific target organ tox- icity - single exposure Category 3 (Respiratory system)

Signal word

Danger

Hazard statements

H318 Causes serious eye damage. H335 May cause respiratory irritation.

Prevention

P261 Avoid breathing dust. P271 Use only outdoors or in a well-ventilated area. P280 Wear eye protection/ face protection.

Response

P304 + P340 + P312 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor if you feel unwell. P305 + P351 + P338 + P310 IF IN EYES: Rinse cau- tiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/ doctor.

Storage

P403 + P233 Store in a well-ventilated place. Keep container tightly closed. P405 Store locked up.

Disposal

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

Other hazards which do not result in classification

None known.

2.1 Classification of the substance or mixture

Serious eye damage/eye : Category 1 irritation Specific target organ tox- : Category 3 (Respiratory system) icity - single exposure

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