... min Usage:oil fields,papermaking,textile,dyeing,chemistry,metallurgy&construction materials Sodium Hexa Meta Phosphate ... fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. As a water ... dispersing medium and high temperature agglomerant.Sodium Hexametaphosphate Food Grade Total phosphate, as P2O5 68.0% ... S. Code: 2835390000 SHMP FOOD GRADE low price