| ≥1 piece |
|
Specification
|
Food grade
|
|
Appearance
|
White powder
|
|
Content ( base on NaH 2 PO 4 ) %
|
≥98
|
|
P 2 O 5 content %
|
≥58
|
|
pH value ( 1% aqueous solution )
|
4.2-4.8
|
|
Water insoluble matters %
|
≤0.1
|
|
Loss on drying %
|
≤2.0
|
|
Sulfate ( base on SO 4 ) %
|
≤0.05
|
|
Chloride ( base on Cl ) %
|
≤0.014
|
|
Fluoride ( base on F ) %
|
≤0.005
|
|
Heavy metal ( base on Pb ) %
|
≤0.001
|
|
Arsenic ( base on As ) %
|
≤0.0003
|