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| CAS No.: | 7664-38-2 |
| Formula: | H3po4 |
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Product Name | Phosphoric Acid 85% Food Grade |
Common Name | Orthophosphoric acid |
CAS No. | 7664-38-2 |
EINECS No. | 231-633-2 |
Molecular Formula | H3PO4 |
Appearance | Colorless, transparent, syrupy liquid |
Odor | Odorless |
Grade Standard | Food Grade (FCC, Food Chemical Codex) |
Loss on Drying | Not typically specified for liquids; measured as Assay (H3PO4 content) ≥ 85% |
pH (1% Solution) | ~1.0 (at 20°C) |
Heavy Metals (as Pb) | ≤ 0.0005% (≤ 5 ppm) |
Solubility | Completely soluble in water |
Bulk Density | 1.685 g/cm³ (at 25°C for 85% solution) |

Phosphoric acid 85% Food grade | ||
ITEMS | STANDARD | RESULTS |
Appearance | Transparent colorless sticky liquid | pass |
Apha color | ≤20 | 10 |
Assay as(h3po4)(%) | ≥85.0 | 85.2 |
Arsenic as as(mg/kg) | ≤3 | <0.5 |
Fluoride as f(mg/kg) | ≤10 | <5 |
Heavy metal as pb (mg/kg) | ≤5 | <4 |
Reductive matter as h3po3(mg/kg) | ≤120 | 80 |
Chloride (as CL) (mg/kg) | / | / |
Sulphate (as SO4) | / | / |
Nitrate NO3 | / | / |
Volatile Acid as CH3COOH | / | / |




