Note: Ingredients listed on restricted chemical lists
EC/CAS
123-86-4
Name of the chemical
acetic acid, butyl ester
Concentration
15-40%
EC/CAS
822-06-0
Name of the chemical
Hexamethylene diisocyanate
Concentration
<0.5%
General Information
Revision date
2026-02-17
Product name
DESMODUR N 75 BA
Chemical name
Aliphatic Polyisocyanate in Organic Solvent
1.2.1 Relevant identified uses
Raw material for coatings, inks, adhesives, sealants, or elastomers in industrial applications
1.2.2. Uses advised against
Do-It-Yourself Applications, Medical applications
Icons in SDS
Company Information
company name
Covestro LLC
GHS Information
Signal word
Warning
Hazard Codes
Hazard statements (CLP)
H226, H317, H332, H335, H336
Hazard statements
Code
Statements
H226
Flammable liquid and vapour
Section 2
SECTION 2: Hazards identification
GHS Classification Flammable liquids Category 3 Acute toxicity (Inhalation) Category 4 Skin sensitisation Category 1 Specific target organ toxicity - Category 3 (Respiratory system, Central nervous system) single exposure
Signal word
Warning
Hazard statements
Flammable liquid and vapour. May cause an allergic skin reaction. Harmful if inhaled. May cause respiratory irritation. May cause drowsiness or dizziness.
Prevention
Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking. Keep container tightly closed. Use explosion-proof electrical, ventilating and lighting equipment. Use non-sparking tools. Avoid breathing dust, mist, gas, vapors or spray. Use only outdoors or in a well-ventilated area. Contaminated work clothing must not be allowed out of the workplace. Wear permeation resistant protective gloves and clothing. Wear eye and face protection. Take action to prevent static discharges. Ground and bond container and receiving equipment.
Response
IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse affected areas with water or shower. IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a doctor or emergency medical facility (i.e. 911) if you feel unwell. If skin irritation or rash occurs: Get medical attention. In case of fire: Use dry chemical, carbon dioxide (CO2), foam, or water spray (for large fires) to extinguish. Take off contaminated clothing and wash it before reuse.
Storage
Store locked up. Store in a well-ventilated place. Keep container tightly closed. Keep cool.
Disposal
Dispose of contents and container in accordance with existing federal, state, and local environmental control laws.
2.1 Classification of the substance or mixture
Flammable liquids: Category 3 Acute toxicity (Inhalation): Category 4 Skin sensitisation: Category 1 Specific target organ toxicity - Category 3 (Respiratory system, Central nervous system) single exposure
