Chemical formula: NaH2PO4.2H2O
Molecular weight: 156.01
CAS NO.: 7558-80-7
Ref. Standard: HG/T2767-1996 (Industrial); HG2919-2000(Food grade)
production capacity:5000 t/a
Properties: NaH2PO4 is white powder, and melting point is at 190℃.NaH2PO4.2H2O is colorless crystal, relative density at 1.915, melting point at 57.4℃. All easily soluble in water, but not in organic solution.
Technical specifications:
Molecular weight: 156.01
CAS NO.: 7558-80-7
Ref. Standard: HG/T2767-1996 (Industrial); HG2919-2000(Food grade)
production capacity:5000 t/a
Properties: NaH2PO4 is white powder, and melting point is at 190℃.NaH2PO4.2H2O is colorless crystal, relative density at 1.915, melting point at 57.4℃. All easily soluble in water, but not in organic solution.
Technical specifications:
No.
|
Index
|
Industrial grade
|
Food grade
|
1
|
Main content %≥
|
98
|
98
|
2
|
P2O5 %≥
|
44.6
|
44.6
|
3
|
pH of 1% water solution
|
4.2-4.6
|
4.2-4.6
|
4
|
Water insoluble %≤
|
0.1
|
0.05
|
5
|
Heavy metal, as Pb %≤
|
-
|
0.001
|
6
|
Arsenic, as As %≤
|
-
|
0.0003
|
7
|
Fluoride , as F %≤
|
-
|
0.002
|
Packaging: packed in plastic woven bag with PE lining, 25kgs/bag. Stored in ventilated and dry place.