
| Product Name | Phosphoric acid, ACS reagent, ≥85 wt. % in H2O |
| Product Number | 215104 |
| Product Brand | Sigma-Aldrich |
| CAS Number | 7664-38-2 |
| Molecular Formula | H3PO4 |
| Molecular Weight | 98.00 |
| TEST | SPECIFICATION |
| Appearance (Color) | Colorless |
| Appearance (Form) | Liquid |
| Purity (Titration by NAOH) | ≥85.0 % |
| Insoluble matter | ≤0.001 % |
| Color Test | ≤10 APHA |
| Arsenic | ≤1 ppm |
| Chloride (CL) | ≤3 ppm |
| Iron (Fe) | ≤0.003 % |
| Heavy Metal (as Lead) | ≤0.001 % |
| Potassium (K) | ≤0.005 % |
| Calcium (Ca) | ≤0.002 % |
| Magnesium (Mg) | ≤0.002 % |
| Manganese (Mn) | ≤0.5 ppm |
| Sodium (Na) | ≤0.025 % |
| Nitrate (ppm) | ≤5.0 ppm |
| Reducing Substances | Pass |
| Antimony | ≤0.002 % |
| Sulfate | ≤0.003 % |
| Volatile Acids | ≤0.001 % |
| Meets ACS Requirements | Meets Requirements |
| 10th Edition | |
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