Chemical formula: K2HPO4.3H2O
Molecular weight: 228.23
CAS NO.: 16788-57-1
Ref. Standard: Q/70894764 03-1998
production capacity:3000 t/a
Properties: White or colorless crystals or powder, easy to absorb moisture, easy to dissolve in water and slightly dissolve in alcohol, its water solution is slightly alkaline. The relative density of anhydrous crystals is 2.338.Dehydration of molecular is at 204℃.
Technical Specification:
Molecular weight: 228.23
CAS NO.: 16788-57-1
Ref. Standard: Q/70894764 03-1998
production capacity:3000 t/a
Properties: White or colorless crystals or powder, easy to absorb moisture, easy to dissolve in water and slightly dissolve in alcohol, its water solution is slightly alkaline. The relative density of anhydrous crystals is 2.338.Dehydration of molecular is at 204℃.
Technical Specification:
|
No.
|
Index
|
Industrial grade
|
Food grade
|
|
1
|
Main content %≥
|
98.0
|
98.0
|
|
2
|
P2O5 %≥
|
30.50
|
30.50
|
|
3
|
K2O %≥
|
39.5
|
39.5
|
|
4
|
pH of 1% water solution
|
8.8-9.2
|
8.8-9.2
|
|
5
|
Moisture %≤
|
3.0
|
3.0
|
|
6
|
Heavy metal, as Pb %≤
|
-
|
0.001
|
|
7
|
Arsenic, as As %≤
|
-
|
0.0003
|
|
8
|
Fluoride ,as F %≤
|
-
|
0.003
|
|
9
|
Water insoluble %≤
|
0.10
|
0.10
|
Packaging: packed in plastic woven bag with PE lining, 25kgs/bag. Stored in ventilated and dry place.