STPP Sodium Tripolyphosphate( STPP) Industrial Grade Specification: Na5P3O10: 94.0% Min P2 O 5: 57.0% Min Water Insoluble Matter: 15% Max Iron( Fe) : 0.015% Max PH value ( 1% water solution) : 9.2-10....
I am Jessica from hebei liancheng chemical co., ltd , any inquiry , please wirte to Jessica( at) lianchengchem( dot) com Our company is a professional producer and exporter for caustic soda products ....
Sodium Hexametaphosphate tech grade Appearance: White power Specification: Total phosphate as P2O5: 68% min Inactive phosphate as P2O5 : 7.5% max Iron: 0.05% max PH value( 1% solution) : 5.8-7.3....