Note: Ingredients listed on restricted chemical lists
EC/CAS
202-327-6/94-36-0
Name of the chemical
Dibenzoyl peroxide
Concentration
>=10-<20
General Information
Version
16.4
Revision date
2025-12-10
Product name
WIT-EXPRESS 330ML (COMP.B)
1.2.1 Relevant identified uses
Hardener Professional use product
Emergency telephone
+41 (0)61 705 91 11, +41 (0)61 705 97 97, +41 44 251 51 51
Icons in SDS
Company Information
company name
Würth AG
e-mail address of the competent person responsible for the Safety Data Sheet
prodsafe@wuerth.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H317, H319
Hazard statements
Code
Statements
H317
May cause an allergic skin reaction
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture
Signal word
Warning
Hazard statements
H317 May cause an allergic skin reaction. H319 Causes serious eye irritation.
Prevention
P261 Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray. P280 Wear protective gloves/ eye protection/ face protection.
Response
P333 + P313 If skin irritation or rash occurs: Get medical advice/ attention. P337 + P313 If eye irritation persists: Get medical advice/ attention. P362 + P364 Take off contaminated clothing and wash it before reuse.
Disposal
P501 Dispose of contents/ container to an approved waste disposal plant.
Hazardous Ingredients
Dibenzoyl peroxide
2.3 Other hazards
This substance/mixture contains no components considered to be either persistent, bioaccumula- tive 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 regu- lation (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) Skin sensitisation, Category 1 H317: May cause an allergic skin reaction. Eye irritation, Category 2 H319: Causes serious eye irritation.
