Chemical formula: Na2HPO4
Molecular weight: 141.98
CAS NO. : 7758-79-4
Ref. Standard: HG/T2965-2000 (Industrial grade); HG2920-2000(Food grade)
production capacity: 3000 t/a
Properties: White powder, soluble in water easily, water solution is alkaline. PH of 1% water solution is 8.8-9.2
Technical Specification:
Molecular weight: 141.98
CAS NO. : 7758-79-4
Ref. Standard: HG/T2965-2000 (Industrial grade); HG2920-2000(Food grade)
production capacity: 3000 t/a
Properties: White powder, soluble in water easily, water solution is alkaline. PH of 1% water solution is 8.8-9.2
Technical Specification:
|
No.
|
Index
|
Industrial grade
|
Food grade
|
|
1
|
Main content %≥
|
98.0
|
98.0
|
|
2
|
P2O5 %≥
|
49.0
|
49.0
|
|
3
|
pH of 1% water solution
|
8.8-9.2
|
9.0-9.4
|
|
4
|
Water insoluble %≤
|
0.1
|
0.1
|
|
5
|
Arsenic, as As %≤
|
-
|
0.0003
|
|
6
|
Fluoride, as F %≤
|
-
|
0.003
|
|
7
|
Heavy metal, as Pb %≤
|
-
|
0.001
|
|
8
|
Sieve test(Thro 60 mesh)%≥
|
90.0
|
90.0
|
Packaging: packed in plastic woven bag with PE lining, 25kgs/bag. Stored in ventilated and dry place.