Industrial Phosphoric acid　Phosphoric acid manufacturer　Large scale sales of Phosphoric acid　Shandong Phosphoric acid　85% Phosphoric acid
85% Domestic 35kg/drum4000
Chemical formula: H3PO4 Phosphoric acid
Product name: Orthophosphoric acid， Phosphoric (5) acid 　　
Alias: Orthophosphoric acid; Anhydrous phosphoric acid 　　
CAS No. 7664-38-2 　　　　
Molecular weight: 98.0 　　
Appearance: White solid or colorless viscous liquid (>42 ^οC) 　　
Density: 1.685 g/ml (liquid) 　　
Melting point: 42.35 ^οC(316 K) 　　
Boiling point: 158 ^οC(431 K)((Decomposition)) 　　
pKa1: 2.12 　　pKa2: 7.21 　　pKa3: 12.67
Use: Metal surface treatment agent, phosphate raw material products, organic reaction catalyst, refractory additive, activated carbon treatment agent, etc.