high quality shmp 68% 1.resonable price and good quality 2. advanced technique 3. punctual/prompt shipment high quality shmp 68%1.Molecular formula: Na6P6O182.CAS ... of oil fields, paper-making, textile, dyeing, petroleum, chemistry, metallurgy and construction materials etc. It is also used as water softener ... % max0.001Arsenic, as As, % max0.0003Fluoride, as F, % max0.003 SHMP 68% for food additive