Specification |
FCC VII |
||
Content(On Dry Basis), w/% ≥ |
98.0 |
98.0 |
|
Arsenic(As), mg/kg ≤ |
3 |
3 |
|
Fluoride(As F),mg/kg ≤ |
10 |
10 |
|
Heavy Metal(As Pb), mg/kg ≤ |
10 |
||
Insoluble Substances, w/% ≤ |
0.2 |
0.2 |
|
Lead (Pb), mg/kg ≤ |
2 |
2 |
|
Loss on drying, w/% |
Anhydrous≤ |
2.0 |
2.0 |
pH value(10g/L,25℃) |
8.6-9.4 |
———— |
1,Chemical Name: Dipotassium Phosphate
2,Molecular Formula: K2HPO4 ; K2HPO4· 3H2O
3,Molecular Weight: Anhydrous:174.18 ; Trihydrate:228.18
4,CAS: Anhydrous:7758-11-4 ; Trihydrate:16788-57-1
5,Character: It’s colorless or white square crystal granule or powder, easily deliquescent, alkaline, insoluble in ethanol. pH value is about 9 in 1% aqueous solution.
6,Usage: In food industry, it is used as buffering agent, chelating agent, yeast food, emulsifying salt, synergistic agent of anti-oxidation.
7,Packing: It is packed with a polyethylene bag as the inner layer, and a compound plastic woven bag as outer layer. The net weight of each bag is 25kg.
8,Storage & Transportation: It should be stored in a dry and ventilative warehouse, kept away from heat and moisture during transportation, unloaded with care so as to avoid damage. Furthermore, it must be stored separately from poisonous substances.