Sodium tripoly phosphate

H.S. Code28353190
CAS No.7758-29-4
Molecular formulaNa5P3O10
Molecular wt367.86
Production standardGB/T6009-2003
AppearanceWhite Powder
Na5P3O1094,0% min.
P2O557,0% min.
Water Insolubles0.10% max.
Phase 1 contenta.) 10-20%
b.) 20-45%
Bulk Density0,65-0,95 g/ml
Fe content≤ 70
pH value (1% water solution)9.2 – 10.0
Whitness90% min.