Note: Ingredients listed on restricted chemical lists
EC/CAS
216-823-5/1675-54-3
Name of the chemical
2,2'-[(1-methylethylidene)bis(4,1-phenyleneoxymethylene)]bisoxirane
Concentration
99 - 100
General Information
Version
11.01
Revision date
2026-09-18
Product name
3M Scotch-Weld Epoxy Structural Adhesive 3520 B/A, (Part B)
1.2.1 Relevant identified uses
Structural adhesive
Emergency telephone
+44 (0)1344 858 000
Icons in SDS
Company Information
company name
3M United Kingdom PLC
e-mail address of the competent person responsible for the Safety Data Sheet
ner-productstewardship@mmm.com
GHS Information
Signal word
WARNING
Hazard Codes
Hazard statements (CLP)
H315, H317, H319, H411
Hazard statements
Code
Statements
H315
Causes skin irritation
Section 2
SECTION 2: Hazards identification
No 1272/2008 Classification of the substance or mixture
Signal word
WARNING.
Hazard pictograms
GHS07 (Exclamation mark) |GHS09 (Environment) | Ingredient Identifier(s) EC No. % by Wt bis-[4-(2,3-epoxipropoxi)phenyl]propane 1675-54-3 216-823-5 99 - 100
Hazard statements
H315 Causes skin irritation. H319 Causes serious eye irritation. H317 May cause an allergic skin reaction. H411 Toxic to aquatic life with long lasting effects.
Prevention
P280E Wear protective gloves.
2.3 Other hazards
None known. This material does not contain any substances that are assessed to be a PBT or vPvB
2.1 Classification of the substance or mixture
The retained CLP Regulation (EU) No 1272/2008 as amended for Great Britain The health and environmental classifications of this material have been derived using the calculation method, except in cases where test data are available or the physical form impacts classification. Classification(s) based on test data or physical form are noted below, if applicable. CLASSIFICATION: Skin Corrosion/Irritation, Category 2 - Skin Irrit. 2; H315 Serious Eye Damage/Eye Irritation, Category 2 - Eye Irrit. 2; H319 Skin Sensitization, Category 1 - Skin Sens. 1; H317 Hazardous to the Aquatic Environment (Chronic), Category 2 - Aquatic Chronic 2; H411 For full text of H phrases, see Section 16. 2.2. Label elements The retained CLP Regulation (EU) No 1272/2008 as amended for Great Britain SIGNAL WORD WARNING. Symbols GHS07 (Exclamation mark) |GHS09 (Environment) | Pictograms Ingredient Identifier(s) EC No. % by Wt bis-[4-(2,3-epoxipropoxi)phenyl]propane 1675-54-3 216-823-5 99 - 100 HAZARD STATEMENTS: H315 Causes skin irritation. H319 Causes serious eye irritation. H317 May cause an allergic skin reaction. H411 Toxic to aquatic life with long lasting effects. PRECAUTIONARY STATEMENTS Prevention: P280E Wear protective gloves. 2.3. Other hazards None known. This material does not contain any substances that are assessed to be a PBT or vPvB SECTION 3: Composition/information on ingredients 3.1. Substances Ingredient Identifier(s) % Classification according to Regulation (EC) No. 1272/2008 [CLP], as amended for GB bis-[4-(2,3-epoxipropoxi)phenyl]propane (CAS-No.) 1675-54-3 99 - 100 Skin Irrit. 2, H315 (EC-No.) 216-823-5 Eye Irrit. 2, H319 Skin Sens. 1, H317 Aquatic Chronic 2, H411 Please see section 16 for the full text of any H statements referred to in this section Specific Concentration Limits Ingredient Identifier(s) Specific Concentration Limits bis-[4-(2,3-epoxipropoxi)phenyl]propane (CAS-No.) 1675-54-3 (C >= 5%) Skin Irrit. 2, H315 (EC-No.) 216-823-5 (C >= 5%) Eye Irrit. 2, H319 For information on ingredient occupational exposure limits or PBT or vPvB status, see sections 8 and 12 of this SDS 3.2. Mixtures Not applicable SECTION 4: First aid measures 4.1. Description of first aid measures Inhalation Remove person to fresh air. If you feel unwell, get medical attention. Skin contact Immediately wash with soap and water. Remove contaminated clothing and wash before reuse. If signs/symptoms develop, get medical attention. Eye contact Flush with large amounts of water. Remove contact lenses if easy to do. Continue rinsing. If signs/symptoms persist, get medical attention. If swallowed Rinse mouth. If you feel unwell, get medical attention. 4.2. Most important symptoms and effects, both acute and delayed No critical symptoms or effects. See Section 11.1, information on toxicological effects. 4.3. Indication of any immediate medical attention and special treatment required Not applicable SECTION 5: Fire-fighting measures 5.1. Extinguishing media In case of fire: Use a fire fighting agent suitable for ordinary combustible material such as water or foam to extinguish. 5.2. Special hazards arising from the substance or mixture None inherent in this product. Hazardous Decomposition or By-Products Substance Condition Aldehydes. During combustion. Carbon monoxide During combustion. Carbon dioxide. During combustion. Irritant vapours or gases. During combustion. 5.3. Advice for fire-fighters Wear full protective clothing, including helmet, self-contained, positive pressure or pressure demand breathing apparatus,