... Chuanlin White powderPackaging & Delivery Packaging Detail:Package: In double layer bags of 25 Kg or 50 Kg or 1000 Kg ... and competitive price3,Free sample 4,68%,white powder 5.SHMPChemical formula:(NaPO3)6 Properties: White powder; Density ... 0 68.0 2Inactive phosphate,as P 2 O 5 %≤ 7.5 7.5 3 Iron, as Fe, %≤ 0.05 ... 4 pH of 1% water solution 5.8-7.3 5.8-6.5 5 Solubility Qualified Qualified 6 Heavy metal, ...