... dispersion agent for suspension solutions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc.; As an oil contamination resistance ... dry,ventilative and clean warehouse;kept away from moisture and hot.6.payment term 30%deposite balance against the copy B ... service3,Fast sample,best price.4,Small quantity is welcomed . Hot sell Sodium Tripolyphosphate (STPP) 94% from factory