Properties: White powder, density is 2.484 (< xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" />20C), easily soluble in water, but not in organic solution, absorbent to dampness, and turn sticky when absorbed dampness in air. It is possible to form solvent compound with metallic ions such as Ca, Ba, Mg, Cu and Fe; It is a fine agent for water treatment.
Application:
1. It is widely uised in industries of oil fields, paper production, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc.
2. As water softener, flotation selecting agent, disperser and high temperature adhesive.
Specification:
Re: Sodium Hexametaphosphate tech grade
Appearance: White power
Total phosphate as P2O5: 68% min
Inactive phosphate as P2O5: 7.5% max
Iron: 0.05% max
pH value(1% solution): 5.8-7.3
Water insoluble: 0.05% max