Phosphorus(V) oxychloride

Merck Ltd.

Revision date : 2025-12-23

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GHS06 GHS08 GHS05
Health risk rating 5
Safety risk rating 4
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

233-046-7/10025-87-3

Name of the chemical

Phosphoryl trichloride

Concentration

>=90-<=100

Listed in

General Information

Version

7.4

Revision date

2025-12-23

Product name

Phosphorus(V) oxychloride

CAS No.

10025-87-3

REACH No

01-2119433306-46-XXXX

Emergency telephone

+81 (0)3 4520 9637

Icons in SDS

GHS05 GHS06 GHS08 M004 M009 M010 M011 M017

Company Information

company name

Merck Ltd.

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H302, H314, H318, H330, H372

Hazard statements

Code

Statements

H302

Harmful if swallowed

Section 2

SECTION 2: Hazards identification

Regulation (EC) No. 1272/2008 Classification of the substance or mixture

Signal word

Danger Danger

Hazard statements

H302 Harmful if swallowed. H314 Causes severe skin burns and eye damage. H330 Fatal if inhaled. H372 Causes damage to organs (Respiratory Tract) through prolonged or repeated exposure if inhaled. EUH029 Contact with water liberates toxic gas. H330 Fatal if inhaled. H372 Causes damage to organs through prolonged or repeated exposure if inhaled. H314 Causes severe skin burns and eye damage.

Supplemental label elements

EUH014 Reacts violently with water. EUH014 Reacts violently with water. EUH029 Contact with water liberates toxic gas.

Precautionary statements

P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P280 Wear protective gloves/ protective clothing/ eye protection/ face protection. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P314 Get medical advice/ attention if you feel unwell.

Response

P301 + P312 IF SWALLOWED: Call a POISON CENTER/ doctor if you feel unwell. P303 + P361 + P353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/ doctor. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P314 Get medical advice/ attention if you feel unwell. Reduced Labelling (<= 125 ml)

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 (REGULATION (EC) No 1272/2008) Acute toxicity, Category 4 H302: Harmful if swallowed. Acute toxicity, Category 2 H330: Fatal if inhaled. Skin corrosion, Sub-category 1A H314: Causes severe skin burns and eye damage. Serious eye damage, Category 1 H318: Causes serious eye damage. Specific target organ toxicity - H372: Causes damage to organs through repeated exposure, Category 1, prolonged or repeated exposure if inhaled. Respiratory Tract

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