Product Name: Sodium Trimetaphosphate (STMP) "Type: Industry Grade/Food Grade Origin: China CAS No.: 7785-84-4 AUCO No.: 358 Packing: 25kg bag" Items Standard Sodium Trimetaphosphate as (NaPO3)3 99% Sodium Trimetaphosphate as P2O5 69% PH (10g/L water solution) 6.0~9.0 Heavy Metal (As Pb) 0.001% Arsenic 0.0003% Fluoride 0.001% Water Insoluble 0.05% Lead 0.0002% Zinc 0.001% Fe2O3 0.002% Particle Size (Passing through 80 mesh) 97%
