Naltrexone

Merck Life Science UK Limited

Revision date : 2025-06-27

SDS Library

Move your SDS library online today

Check Icon
Setup – Easy setup with our database of 16 million+ SDSs
Check Icon
Up-to-date – Your SDS get updated to latest versions.
Check Icon
Employee access – Tablets, Smartphones, or link from Corporate Intranet
Check Icon
Safety – One-click access to first aid information.
Check Icon
Labels – Generate Secondary Container Labels with just one click.
GHS07
Health risk rating 3
Safety risk rating 1
Environmental risk rating 1

General Information

Version

8.3

Revision date

2025-06-27

Product name

Naltrexone

CAS No.

16590-41-3

REACH No

A

Emergency telephone

+44 (0)870 8200418

Icons in SDS

GHS07

Company Information

company name

Merck Life Science UK Limited

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

TechnicalService@merckgroup.com

GHS Information

Signal word

Warning

Hazard Codes

Hazard statements (CLP)

H302, H336

Hazard statements

Code

Statements

H302

Harmful if swallowed

Section 2

SECTION 2: Hazards identification

Labelling according Regulation (EC) No 1272/2008 as amended by GB-CLP Classification of the substance or mixture

Signal word

Warning Warning

Hazard statements

H302 Harmful if swallowed. H336 May cause drowsiness or dizziness. Reduced Labelling (<= 125 ml) none

Precautionary statements

P261 Avoid breathing dust. P264 Wash skin thoroughly after handling. P271 Use only outdoors or in a well-ventilated area. P301 + P312 IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. P304 + P340 + P312 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor if you feel unwell. P403 + P233 Store in a well-ventilated place. Keep container tightly closed. none

Supplemental label elements

none none

2.3 Other hazards

This substance/mixture contains no components considered to be either persistent, bioaccumulative and toxic (PBT), or very persistent and very bioaccumulative (vPvB) at levels of 0.1% or higher.

ECOLOGICAL INFORMATION

The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.

TOXICOLOGICAL INFORMATION

The substance/mixture does not contain components considered to have endocrine disrupting properties according to REACH Article 57(f) or Commission Delegated regulation (EU) 2017/2100 or Commission Regulation (EU) 2018/605 at levels of 0.1% or higher.

2.1 Classification of the substance or mixture

Classification according to Regulation (EC) No 1272/2008 as amended by GB-CLP Regulation, UK SI 2019/720, and UK SI 2020/1567 Acute toxicity, (Category 4) H302: Harmful if swallowed. Specific target organ toxicity - H336: May cause drowsiness or dizziness. single exposure, (Category 3), Central nervous system

SDS Library

Move your SDS library online today

Check Icon
Setup – Easy setup with our database of 16 million+ SDSs
Check Icon
Up-to-date – Your SDS get updated to latest versions.
Check Icon
Employee access – Tablets, Smartphones, or link from Corporate Intranet
Check Icon
Safety – One-click access to first aid information.
Check Icon
Labels – Generate Secondary Container Labels with just one click.