Note: Ingredients listed on restricted chemical lists
EC/CAS
219-348-1/2421-28-5
Name of the chemical
Benzophenone-3,3',4,4'-tetracarboxylic dianhydride (‘BTDA’)
Concentration
>=90-<=100
General Information
Version
6.6
Revision date
2026-07-10
Product name
Benzophenone-3,3′,4,4′-tetracarboxylic dianhydride
CAS No.
2421-28-5
Emergency telephone
800-789-767, +39-02-4555-7031, +39 02-6610-1029
Icons in SDS
Company Information
company name
Merck Life Science S.r.l
e-mail address of the competent person responsible for the Safety Data Sheet
serviziotecnico@merckgroup.com
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H319, H335
Hazard statements
Code
Statements
H319
Causes serious eye irritation
H335
May cause respiratory irritation
Section 2
SECTION 2: Hazards identification
Regulation (EC) No. 1272/2008 Classification of the substance or mixture
Signal word
Warning Warning
Hazard statements
H319 Causes serious eye irritation. H335 May cause respiratory irritation. none
Precautionary statements
P261 Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray. P264 Wash skin thoroughly after handling. P271 Use only outdoors or in a well-ventilated area. P280 Wear eye protection/ face protection. none
Response
P304 + P340 + P312 IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor if you feel unwell. P305 + P351 + P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Reduced Labelling (<= 125 ml)
Supplemental label elements
none
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) Eye irritation, Category 2 H319: Causes serious eye irritation. Specific target organ toxicity - H335: May cause respiratory irritation. single exposure, Category 3,
