STPP tech grade 94%: Purity:96%,94% Package:25kg PP bag or jumbo bag ... detergent,tanning agent,ceramic,water treatment stpp ceramic grade 94% 1.White Powder 2.Melting point 622'C ... - 0.0003 8 Fluoride ,as F %≤ - 0.003 9 Chloride, as Cl %≤ - 0.025 Application: 1) as one of ... agent for suspensions of coatings, kaolin, magnesium oxide, calcium carbonate and drilling mud etc; 4) For ceramics manufacture ...