... : phosphoric acid Purity: 75%, 85% Type: Industrial grade and food grade Package: 35kg, 330kg or 1600kg Molecular Foemula: H3PO4Molecular: ... diffifferent, Phosphoric acid and sodium carbonate react may generate different acid salt.GRADE: food additives (75%-85%), measure ... , sour agents, yeast nutrients, and for production of food grade phosphate. Specification: (1) Technical gradePurity: 85% min ...