... :GB1624-79 Content:68%min Usage:oil fields,papermaking,textile,dyeing,chemistry,metallurgy&construction materials Sodium Hexa Meta Phosphate (SHMP)CAS ... . Usage: Used in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. As a water ... bags with PE inside. 21MT/20'FCLH.S. Code: 2835390000 Sell SHMP FOOD GRADE