Sell Phosphoric acid(food and industry grade)

详情

Phosphoric acid
Specifications of Phosphoric Acid food grade
1 Color Apha ≤*0 *0
2 H3PO4 % ≥*5.0 *5.1
3 ArsenicAs % ≤0.****5 0.****2
4 Heavy metalPb % ≤0.***5 0.***3
5 Fluorine(F) % ≤0.***0 0.***1
6 Oxide(H3PO3) % ≤0.***0 0.***0
Technical grade phosphoric acid may be used to produce variety of phosphates, electrolyte treatment liquids or chemical treatment liquids, refractory mortar with phosphoric acid and inorganic coheretant. It is also used as a catalyst, drying agent and cleaner. In coating industry it is used as a rust-proof coating for metals.