|
Purity≥
|
98.0%
|
|
PH (50g/L,25°C)
|
5.0－6.5
|
|
Liquor reaction
|
pass
|
|
Clarifying degree test
|
pass
|
|
Water insoluble substances%≤
|
0.005
|
|
Dissolve in ethanol test
|
pass
|
|
Phosphate(PO4)%≤
|
0.001
|
|
N %≤
|
0.005
|
|
Sulfate (SO４)%≤
|
0.005
|
|
Ca %≤
|
0.05
|
|
Fe %≤
|
0.0005
|
|
Ba and Si(counted by Ba)%≤
|
0.005
|
|
Heavy metal(counted by Pb)%≤
|
0.0005
|
