... Usage:oil fields,papermaking,textile,dyeing,chemistry,metallurgy&construction materials Sodium Hexa Meta Phosphate (SHMP)CAS No.: 10124-56-8 Chemical ... for printing, floating agent, dispersing medium and high temperature agglomerant.Sodium Hexametaphosphate Food Grade Total phosphate, as P2O5 68.0% min ... . 21MT/20'FCLH.S. Code: 2835390000 SHMP FOOD GRADE low price