Molecular formula: Na2HPO4
CAS Number: 7758-79-4
Standard executed: Tech grade (HG/T 2965-2000)  Fech grade (HG 2920-2000)
Packing and storage: In 25kg, 50kg, 1000kg net bags, store at a cool ,dry and well ventilated place.

Specifications      Food Grade
Main contents %≥ 98.0  
Phosphorus pentoxide, as P2O5 %≥ 49.0
PH of 1% water solution     8.5-10.0
Heavy metals, as Pb  10pm
Arsenic, as As  3ppm
Fluoride, as F   50ppm
Water insoluble %≤ 0.10

we can also supply industrial grade DSP
welcome to contact us at anda1002(at)gmail(dot)com