White powder. It is soluble in water but insoluble in ethanol.
It is deliquescent in the open air.
Its aqueous solution shows weak alkalinity and stable below 70°C, but will be hydrolyzed into di-sodium phosphate when boiled.
Used as detergent, pharmaceutical and toothpaste stabilizer, water softener, boiler antiscaling agent, metal ion chelant, and also used in electroplating, electrolysis, plant fiber blenching, etc.
Package & Storage
Paper bag or PP-PE bag, Net weight 25kg, 40kg per bag, or based on the customers' requirements;
Avoid rain and sunlight during the transporation, keep in dry and ventilated warehouse, to protect with under layer to prevent damp.