Phosphoric Acid
Chemical formula： | H3PO4 |
Molecular weight： | 97.99 |
Standard executed： | GB/T 28159-2011 GB3149-2004/FCC GB/T 2091-2008 |
Properties： | Under normal temperature, phosphoric acid is a colorless transparent viscous liquid, with a melting point of 21.1℃ and a boiling point of 158 ℃. As a tribasic acid with moderate acidity, it has all the common characteristics of an acid, including strong metal corrosion properties. |
Usage： | 1.Phosphoric acid Electronic Grade is widely used in the semiconductor industry in ultra large scale integrated circuits, electronic chips, liquid crystal display films and cleaning and etching of said products. It is also used in the preparation processes of high purity special phosphates and high purity organic phosphorus products. 2.Phosphoric Acid Food Grade is used as a clarifier in food and beverage industries, as an acid additive or a yeast nutrient, and in the production of food grade phosphates. 3.Mainly used as a metal surface treatment agent, as the phosphate in raw material products, as an organic reaction catalyst in the sugar industry and as a refractory additive or a activated carbon treatment agent in the compound fertilizer industry. |
Packaging and storage： | Electronic Grade：Packaged in 200L HDPE drums(330Kg / drum), IBC ton barrels (1700 Kg /drum), or the ISO lorry lined in 316L stainless steel. Food grade：1000L IBC (1700KG/tank,IBC)，200L drum (330KG/drum)，25L drum(35KG/drum) and ISO-TANK. Tech grade：1000L tank(1700KG/tank, IBC)；200L plastic drum (330KG/drum)；25L plastic drum(35KG/drum) and ISO-TANK. Store in a cool, dry, well-ventilated area away from toxic and hazardous. |