Properties

White or colorless crystalline free flowing solid, efflorescent in air, easily soluble in water, but insoluble in alcohol, its water solution is slightly alkaline, relative density at 1.52 g/cm3, melting point at 35℃

Application

food additive, buffering agent, solder, tanning agent, Emulsifier; texturizer; nutrient

Package

Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag

Loading:25 kgs on pallet: 22MT/20’FCL; Un-palletized:25MT/20’FCL

Jumbo bag :20 bags /20’FCL ;

Specifications

No	Specifications	National Standard	Ronghong Standard
1	Main contents %≥	98.0	99
2	Phosphorus pentoxide, %≥	/	19.2
3	PH (10g/L solution)	/	8.8-9.2
4	Sulfate, as SO4 %≤	/	0.25
5	Heavy metals, as Pb %≤	0.001	0.001 Max
6	Arsenic, as As %≤	0.0003	0.0003 Max
7	Fluoride, as F %≤	0.005	0.002 Max
8	Water insoluble %≤	0.2	0.1
9	Cl %≤	/	0.014
10	Pb %≤	0.0004	0.0004 Max
11	Fe %≤	/	0.002
12	Loss on drying %≤	61	61