| Molecular formyla: H3PO4Molecular weight: 97.99
 CAS NO.: 7664-38-2
 Executive standard: GB/T 2091-2008
 Appearance: a colorless, transparent or slightly light-colored, thick liquid.
 Application: Used for electroplating, polishing, cleaning printed circuit board and producing various phosphates.
 Packaging: 35kg plastic drum; 330 kg plastic barrel; Bulk storage tank; Customer requirements.
 Technical index: GB/T 2091-2008
 
	
		
			| Item | Industrial grade |  
			| 85% Phosphoric acid | 75% Phosphoric acid |  
			| superior grade | first grade | qualified product | superior grade | first grade | qualified product |  
			| Chroma/blackness ≤ | 20 | 30 | 40 | 20 | 30 | 40 |  
			| Phosphoric acid (H3PO4),w/% ≥ | 85.0 | 85.0 | 85.0 | 75.0 | 75.0 | 75.0 |  
			| oxide (as Cl),w/% ≤ | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |  
			| sulfate (as SO4),w/% ≤ | 0.003 | 0.005 | 0.01 | 0.003 | 0.005 | 0.01 |  
			| ferrum (Fe),w/% ≤ | 0.002 | 0.002 | 0.005 | 0.002 | 0.002 | 0.005 |  
			| aresenic (As),w/% ≤ | 0.0001 | 0.005 | 0.01 | 0.0001 | 0.005 | 0.01 |  
			| heavy metal (as Pb),w/% ≤ | 0.001 | 0.001 | 0.005 | 0.001 | 0.001 | 0.005 |  |