How should Phosphinic acid, sodium salt, hydrate (CAS: 123333-67-5) be stored?

Phosphinic acid, sodium salt, hydrate should be stored in a cool, dry, and well-ventilated area away from direct sunlight and heat sources. It should be kept in a tightly sealed container to prevent moisture absorption. The storage area should be inaccessible to children and pets, and appropriate safety measures should be taken to ensure the safety of all personnel handling the substance.