Specification:[gb3149-2004] item indexappearance transparent, colorless, dense liquidphosphoric acid(h3po4) % 75.086.0arsenic(as)% 0.00005fluoride(f)% 0.001heavy metal(pb)% 0.0005easy oxidized substance(h3po3) 0.012 packing 1. In hdpe cans of 35kg net each (volume:20 l)2. In hdpe drums of 330kg net each (volume:200l)3. In ibc (volume:1000l)4. In iso tank5. In bulk vesselusage: as food additive used in soft drink, sugar press industry, compound seasonings, canned food, cheese and jelly.