Specification :

Chemical formula: Na5P3O10
CAS Number: 7758-29-4
Standard executed: Tech grade( GB 9983-2004) Food grade( QB 1034-1991)
Packing and storage:
In 25kg, 50kg, 1000kg net bags, store at a cool, dry and well ventilated place.
Guaranteed Technical Specifications:

Specifications Industrial Grade Food Grade
AssayNa5P3O10 % e 94.0 95.0
P2O5 % e 57.0 57.0
Water Insoluble Matter % d 0.1 0.05
Iron( Fe) % d 0.01 0.01
PH value( 1% water solution) 9.2-10.0 9.5-10.0
Chloride 0.025
Sulfate 0.4
Heavy Metal ( as Pb) 10ppm
Arsenic ( As) 3ppm
Fluoride ( F) 30ppm
Whiteness % e 90.0 90.0