Question

match each sds section number to what it includes
section 3
section 2
section 4
section 1
name, synonyms, and the supplier’s emergency contact
hazards and precautionary statements
the chemical abstracts service (cas) registry number
first aid measures

Explanation:

To solve this, we recall the standard SDS (Safety Data Sheet) section contents:

• Section 1: Identification (includes name, synonyms, supplier contact).
• Section 2: Hazards Identification (includes hazards and precautionary statements).
• Section 3: Composition/Information on Ingredients (includes CAS registry number).
• Section 4: First - Aid Measures (includes first aid measures).

Answer:

Section 1 - Name, synonyms, and the supplier’s emergency contact
Section 2 - Hazards and precautionary statements
Section 3 - The Chemical Abstracts Service (CAS) registry number
Section 4 - First aid measures