1.Factory Sodium hexametaphosphate 2.Food grade,Industrial grade 3.content:68% 4.Appearance: white powder 5.High ... is 2.484(20 degree C),easily soluble in water,but not on organic solution,absorbent to dampness,and furn sticken when ... (F)--------0.003% maxWater insoluble0.05%max0.06% maxApplication:For industrial use, such as oil field, paper-making, textile, dyeing, petrochemical ...