1. Appearance: .
white powder
2. Application:
Technology Grade Used as a water softening agent in solution for printing, dyeing, and boiler; diffusant in papermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil Analytical Chemistry Reagent.
Food Grade Used as additive agent, ph adjusting agent and fermentation agent, and nourishment.
3. Specification:
|
Items
|
Specification
|
|
|
Tech Grad
|
Food Grade
|
|
|
Total phosphate%
|
68Min
|
68Min
|
|
Inactive phosphate
|
7.5Max
|
7.5Max
|
|
Iron%
|
0.05Max
|
0.02Max
|
|
Ph value
|
5.8-7.3
|
5.8-6.5
|
|
Heavy metals%
|
------
|
0.001Max
|
|
Arsenic%
|
------
|
0.0003Max
|
|
Fluoride%
|
------
|
0.003Max
|
|
Water insoluble%
|
0.05Max
|
0.05Max
|