Note: Ingredients listed on restricted chemical lists
EC/CAS
1477-55-0
Name of the chemical
1,3-benzenedimethanamine
Concentration
3-7
EC/CAS
90-72-2
Name of the chemical
2,4,6-tris(dimethylaminomethyl)phenol
Concentration
1-5
EC/CAS
112-57-2
Name of the chemical
3,6,9-triazaundecamethylenediamine
Concentration
0.5 -1.5
General Information
Revision date
2026-02-04
Product name
WEST SYSTEM G/flex 650 Part B 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
Company Information
company name
Gougeon Brothers, Inc
GHS Information
Signal word
Danger
Hazard Codes
Hazard statements (CLP)
H315, H317, H318, H413
Hazard statements
Code
Statements
H315
Causes skin irritation
Section 2
SECTION 2: Hazards identification
2.2 Label elements
Danger H315 Causes skin irritation. H317 May cause an allergic skin reaction. H413 May cause long lasting harmful effects to aquatic life.
Prevention
P260 Do not breathe dust, fume, mist, vapors or spray. P264 Wash thoroughly after handling. 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. 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
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) Skin corrosion/irritation category 2;H315 Causes skin irritation. Serious eye damage / eye irritation, category 1;H318 Causes serious eye damage. Skin sensitizer category 1;H317 May cause an allergic skin reaction. Aquatic toxicity (chronic), category 4;H413 May cause long lasting harmful effects to aquatic life.
