In the air slowly oxidized to orthophosphoric acid, heated to 180 ° C when the decomposition of orthophosphoric acid and phosphine (highly toxic, explosive).
ໃນອາກາດຊຸ່ມຊື່ນຊ້າຊ້າກັບອາຊິດ orthophosphoric, ຮ້ອນໃຫ້ 180 ° C ໃນເວລາທີ່ decomposition ຂອງ orthophosphoric ອາຊິດແລະ phosphine (ເປັນພິດສູງ, ລະເບີດ).