Appearance
|
Clear colorless liquid (ropiness)
|
Phosphoric acid content % ≥
|
85
|
Arsenic (As) content %≤
|
0.00005
|
Fluoride content % ≤
|
0.0001
|
Matters easily to be oxidated(H3PO4) %≤
|
0.012
|
Heavy metal (Pb) % ≤
|
0.0005
|