1 2 4-Benzenetricarboxylic Acid CAS 528-44-9

1. Acts 1 2 4-Benzenetricarboxylic acid as a core aromatic tricarboxylic acid intermediate, efficiently synthesizing high-performance polyester resin and polyimide for aerospace/electronic material production with excellent thermal resistance.

2. Serves 1 2 4-Benzenetricarboxylic acid CAS 528-44-9 as a key triacid building block, stably preparing plasticizer, epoxy curing agent and coating additive for industrial material manufacturing with high crosslinking reactivity.

3. Functions as a fine chemical raw material, reliably fabricating water treatment chelating agent and pharmaceutical intermediate for environmental and pharmaceutical applications with strong complexation ability.

Store 1 2 4-Benzenetricarboxylic acid CAS 528-44-9 at 5–25℃ in sealed HDPE/amber glass drums in a cool, dry, well-ventilated area, away from open fire, strong oxidants and strong bases. Wear nitrile gloves, safety goggles and dust mask; avoid dust inhalation, skin/eye contact and ingestion to prevent mild corrosive irritation. Reseal tightly post-use; keep away from excessive moisture to avoid caking; neutralize waste with dilute alkali before disposal, prohibit direct water discharge, comply with aromatic tricarboxylic acid environmental regulations.

1 2 4-Benzenetricarboxylic acid CAS 528-44-9 is a low-toxic aromatic tricarboxylic acid (oral LD50>3000mg/kg) with mild irritation only on direct contact, excellent stability under normal storage without decomposition.

1 2 4-Benzenetricarboxylic acid features high reactivity of three carboxyl groups for esterification/amidation/polycondensation reactions, good water/organic solvent solubility, the benzene ring enhances molecular rigidity and thermal stability, ensuring high synthesis yield and product purity for advanced material & fine chemical production.