3,3`,4,4`-Benzophenonetetracarboxylic dianhydride

Fisher Scientific Company

Revision date : 2025-12-19

SDS Library

Move your SDS library online today

Check Icon
Setup – Easy setup with our database of 16 million+ SDSs
Check Icon
Up-to-date – Your SDS get updated to latest versions.
Check Icon
Employee access – Tablets, Smartphones, or link from Corporate Intranet
Check Icon
Safety – One-click access to first aid information.
Check Icon
Labels – Generate Secondary Container Labels with just one click.
GHS07
Health risk rating 4
Safety risk rating 1
Environmental risk rating 1

Note: Ingredients listed on restricted chemical lists

EC/CAS

2421-28-5

Name of the chemical

Benzophenone-3,3',4,4'-tetracarboxylic dianhydride (‘BTDA’)

Concentration

97-100

General Information

Version

6

Revision date

2025-12-19

Product name

3,3`,4,4`-Benzophenonetetracarboxylic dianhydride

Product Synonyms

4,4`-Carbonyldiphthalic anhydride; BTDA

CAS No.

2421-28-5

Emergency telephone

001-800-227-6701, +32 14 57 52 11, 001-201-796-7100, +32 14 57 52 99, 001-800-424-9300, 001-703-527-3887

Icons in SDS

GHS07

Company Information

company name

Fisher Scientific Company

GHS Information

Signal word

Warning

Hazard Codes

Hazard statements (CLP)

H317, H319, H335

Hazard statements

Code

Statements

H317

May cause an allergic skin reaction

H319

Causes serious eye irritation

H335

May cause respiratory irritation

Section 2

SECTION 2: Hazards identification

(29 CFR 1910.1200) Classification

Signal word

Warning

Hazard statements

May cause an allergic skin reaction Causes serious eye irritation May cause respiratory irritation

Prevention

Wash face, hands and any exposed skin thoroughly after handling Avoid breathing dust/fume/gas/mist/vapors/spray Contaminated work clothing should not be allowed out of the workplace Use only outdoors or in a well-ventilated area Wear protective gloves/protective clothing/eye protection/face protection Inhalation IF INHALED: Remove person to fresh air and keep comfortable for breathing Call a POISON CENTER or doctor if you feel unwell Skin IF ON SKIN: Wash with plenty of soap and water If skin irritation or rash occurs: Get medical advice/attention Take off contaminated clothing and wash before reuse Eyes IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing If eye irritation persists: Get medical advice/attention

Storage

Store in a well-ventilated place. Keep container tightly closed Store locked up

Disposal

Dispose of contents/container to an approved waste disposal plant

2.3 Other hazards

Harmful to aquatic life with long lasting effects

2.1 Classification of the substance or mixture

Category 2 Skin Sensitization Category 1B Specific target organ toxicity (single exposure) Category 3 Target Organs - Respiratory system. Label Elements Signal Word

SDS Library

Move your SDS library online today

Check Icon
Setup – Easy setup with our database of 16 million+ SDSs
Check Icon
Up-to-date – Your SDS get updated to latest versions.
Check Icon
Employee access – Tablets, Smartphones, or link from Corporate Intranet
Check Icon
Safety – One-click access to first aid information.
Check Icon
Labels – Generate Secondary Container Labels with just one click.