Note: Ingredients listed on restricted chemical lists
EC/CAS
412-830-4/1823-59-2
Name of the chemical
4,4'-oxydiphthalic anhydride
Concentration
607-352-
General Information
Version
6.7
Revision date
2026-07-10
Product name
4,4′-Oxydiphthalic anhydride
CAS No.
1823-59-2
Emergency telephone
+49 (0)696 43508409
Icons in SDS
Company Information
company name
Sigma-Aldrich Chemie GmbH
e-mail address of the competent person responsible for the Safety Data Sheet
technischerservice@merckgroup.com
Hazard Codes
Hazard statements (CLP)
H412
Hazard statements
Code
Statements
H412
Harmful to aquatic life with long lasting effects
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture
Hazard statements
H412 Harmful to aquatic life with long lasting effects.
Precautionary statements
P273 Avoid release to the environment.
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) Long-term (chronic) aquatic hazard, H412: Harmful to aquatic life with long Category 3 lasting effects.