Bear “Customer first, Excellent first” in mind, we work closely with our shoppers and supply them with efficient and specialist services for 100% Original Organic Reagent, Plasticizer Einecs 201-176-3 Propionic Acid, Welcome you to join us together to make your business easier. We are always your best partner when you want to have your own business.
Bear “Customer first, Excellent first” in mind, we work closely with our shoppers and supply them with efficient and specialist services for , The president and all the company members would like to provide professional products and services for customers and sincerely welcome and cooperate with all native and foreign customers for a bright future.
Safety, Storage, and Handling Notes of Propionic Acid
For safe operation, note that the explosion limits of propionyl acetic acid vapor in air are 1.2%–8.5% (v/v), and the permissible exposure limit in the workplace is set at 15 mg/m³. In the event of a leak, emergency response must use 5% sodium bicarbonate solution for neutralization; avoid water rinsing, which can cause contamination spread. Laboratory studies show its oral LD50 is 128 mg/kg (rats), and its skin irritation index is 4.2. Chemical-resistant gloves and goggles must be worn during handling.
For storage and transportation, comply with the provisions of GB156-202. It must be stored in galvanized steel containers, with warehouse temperature maintained at 5–30°C and relative humidity not exceeding 75%. Long-term storage requires nitrogen blanketing; acid value changes must be sampled and tested quarterly, and timely rectification via distillation is needed if acidity increases by more than 0.5%. Transport vehicles must be equipped with anti-static devices, and it must be separated from strong oxidizing agents and alkaline substances by at least three hold compartments.