WEST SYSTEM 209 Extra Slow Hardener

Gougeon Brothers, Inc

Revision date : 2025-12-22

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GHS05 GHS07 GHS08
Health risk rating 4
Safety risk rating 1
Environmental risk rating 3

Note: Ingredients listed on restricted chemical lists

EC/CAS

1761-71-3

Name of the chemical

bis(4-aminocyclohexyl)methane

Concentration

10 - 30

EC/CAS

9046-10-0

Name of the chemical

Poly(propyleneglycol)diamine

Concentration

10 - 30

Listed in

EC/CAS

112-57-2

Name of the chemical

3,6,9-triazaundecamethylenediamine

Concentration

3-7

Listed in

EC/CAS

1477-55-0

Name of the chemical

1,3-benzenedimethanamine

Concentration

3 - 7

General Information

Revision date

2025-12-22

Product name

WEST SYSTEM 209 Extra Slow Hardener

1.2.2. Uses advised against

See Technical Data Sheet

Emergency telephone

800-424-9300, 703-527-3887, 800-222-1222

Icons in SDS

GHS05 GHS07 GHS08 M004 M008 M009 M010 M011 M017 T031

Company Information

company name

Gougeon Brothers, Inc

GHS Information

Signal word

Danger

Hazard Codes

Hazard statements (CLP)

H302, H314, H317, H318, H335, H373, H412

Hazard statements

Code

Statements

H302

Harmful if swallowed

Section 2

SECTION 2: Hazards identification

2.2 Label elements

Danger H302 Harmful if swallowed. H314 Causes severe skin burns and eye damage. H317 May cause an allergic skin reaction. H335 May cause respiratory irritation. H373 May cause damage to organs through prolonged or repeated exposure. H412 Harmful to aquatic life with long lasting effects.

Prevention

P233 Keep container tightly closed. P260 Do not breathe dust, fume, mist, vapors or spray. P264 Wash thoroughly after handling. P270 Do not eat, drink or smoke when using this product. P271 Use only outdoors or in a well-ventilated area. P272 Contaminated work clothing should not be allowed out of the workplace. P273 Avoid release to the environment. P280 Wear protective gloves, protective clothing, eye protection, face protection.

Response

P301+312 IF SWALLOWED: Call a POISON CENTER, doctor or physician if you feel unwell. P302+352 IF ON SKIN: Wash with plenty of soap and water. P303+361+353 IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. P304+340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. P305+351+338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. P310 Immediately call a POISON CENTER, doctor or physician. P312 Call a POISON CENTER, doctor or physician if you feel unwell. P314 Get Medical advice or attention if you feel unwell. P301+330+331 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. P333+313 If skin irritation or a rash occurs: Get medical advice or attention. P362+364 Take off contaminated clothing and wash it before reuse. P363 Wash contaminated clothing before reuse.

Storage

P403+233 Store in a well ventilated place. Keep container tightly closed. P405 Store locked up.

Disposal

P501 Dispose of contents or container in accordance with local and national regulations.

2.3 Other hazards

This product contains no PBT/vPvB/vPvM chemicals. This product contains no endocrine disrupting chemicals. Does NOT contain component(s) that meet a 'definition' of per & poly fluoroalkyl substance (PFAS) per the US EPA PFASMASTER combined list of PFAS chemicals.

2.1 Classification of the substance or mixture

revised 2024 (GHS revision 7) Acute toxicity(oral), category 4;H302 Harmful if swallowed. Skin corrosion/irritation category 1;H314 Causes severe skin burns and eye damage. Serious eye damage / eye irritation, category Causes serious eye damage. 1;H318 Skin sensitizer category 1;H317 May cause an allergic skin reaction. Specific target organ toxicity, Single exposure May cause respiratory irritation. category 3;H335 Specific target organ toxicity, repeated May cause damage to organs through prolonged or repeated exposure category 2;H373 exposure. Specific Target Organs: (kidneys) Aquatic toxicity (chronic), category 3;H412 Harmful to aquatic life with long lasting effects.

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