Description 1 Food Grade PHOSPHORIC ACID SPECIFICATIONS Product Name PHOSPHORIC ACID Appearance Colorless liquid Grade Food Grade Formula H3PO4 Main content(As H3PO4) 85% Min Heavy metal as Pb 5mgKg max Arsenic as As 05mgKg max H3PO3 0012% max Fluoride as F 10mgKg Max Delivery Time Wthin 14 Days