4-Hydroxybenzoic acid, propyl ester
Benzoic acid, 4-hydroxy-, propyl ester
Benzoic acid, p-hydroxy-, propyl ester
Molecular Formula & Molecular Weight
Molecular Formula: C10H12O3
Molecular Weight: 180.20
Appearance: white crystal powder.
Solubility: slightly soluble in water; 25℃, 500mg/L.
Stability: stable. at strong acid, strong alkali, easily hydrolyzed.
Risk: irritation, irritation to skin, eye.
Animal toxicity: rabbit oral LDLo: 6000mg/Kg;
mouse oral LD50: 6362mg/Kg;
mouse intraperitoneal LD50: 200mg/Kg;
mouse subcutaneous LD50: 1650mg/Kg.
Ecology: may be hazardous to environment. Water body should be given special attention.
Characteristics: excellent antimicrobial, antibacterial, preservative abilities.
Quality standards & test methods
physical and chemical indexes
actives*, %, ≥
*: should be marked on molecular weight.
Use as bactericide, preservative. eg: food, personal care products, medicine.