Detailed Product Description PHOSPHORIC ACID 85%(FOOD ADDITIVE)Chemical Name: Phosphoric Acid Formula: H3PO4 Molecular Weight: 97.99 Specificity: ... Quality standard:Name of indexGB3149-2004Colority(NO.)≤20Content (H3PO4),%≥85.0Arsenic(As),%≤0.00005Heavy metal(As Pb),%≤0.0005Fluoride ... .001Easy oxidated substance (As H3PO3), %≤0.012USES: In food industry, it is used as sour odour agent ,chelate ...