Phosphorous Acid (CAS 13598-36-2, Molecular Formula: H₃PO₃) is a key inorganic fine chemical. Appearing as white crystalline powder, it is characterized by strong reducibility and corrosivity. With high purity and excellent water solubility, it serves as a critical intermediate for manufacturing phosphites, pesticide intermediates, and water treatment chemicals, catering to the chemical, agrochemical, electroplating, and materials industries. Welcome to receive any inquiry or suggestion from you, we will reply to you within 24 hours in working day. Hope to build a long-term friendly cooperating relationship with you! Website: www.samreal.com







