... ,density is 2.484(20 degree C),easily soluble in water,but not on organic solution,absorbent to dampness,and ... ,Ba,Mg,Cu and Fe;It is a fine agent for water treatment.Specification: itemsIndustrial gradeFood gradeTotal phosphate (P2O5)68% min68% ... (F)--------0.003% maxWater insoluble0.05%max0.06% maxApplication:For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical ...