Phosphoric acid is a colorless, odorless phosphorus-containing solid, and inorganic compound with the chemical formula H3PO4. It is commonly encountered as an 85% aqueous solution, which is a colorless, odorless, and non-volatile syrupy liquid.
| Contains | | |
| H3PO4 CAS No. 7664-38-2 MW 98.00 | | |
| Antimony (Sb) | max 0.002 % | N/A |
| Arsenic (As) | max 1 ppm | N/A |
| Assay | min 85.0 % | N/A |
| Calcium (Ca) | max 0.002 % | N/A |
| Chloride (Cl) | max 3 ppm | N/A |
| Color (APHA) | max 10 | N/A |
| Heavy Metals (as Pb) | max 0.001 % | N/A |
| Insoluble Matter | max 0.001 % | N/A |
| Iron (Fe) | max 0.003 % | N/A |
| Magnesium (Mg) | max 0.002 % | N/A |
| Manganese (Mn) | max 0.5 ppm | N/A |
| Nitrate (NO3) | max 5 ppm | N/A |
| Potassium (K) | max 0.003 % | N/A |
| Reducing Substances | To Pass Test | N/A |
| Sodium (Na) | max 0.025 % | N/A |
| Sulfate (SO4) | max 0.003 % | N/A |
| Volatile acids (as CH3COOH) | max 0.001 % | N/A |
Balances are calibrated regularly with weights certified traceable to the NIST national mass standard. All products are prepared according to master documents that assure manufacture according to validated methods. Batch records document traceability and production history for each lot manufactured.