Phosphoric acid 85% Food and tech grade CAS:7664-38-2 Phosphoric acid high quality competitive price Product name: Phosphoric AcidCAS#: 7664-38-2Molecular formula: H3PO4Appearance: Colorless ... , producing compound fertilizer, etc.Packing: 200kg plastic drum Product name: Phosphoric AcidCAS#: 7664-38-2Molecular formula: H3PO4Appearance: Colorless, transparent, viscous liquid ...