Orthophosphoric Acid AR
Phosphoric acid
| Product Size | 500ml/1Ltr/2.5Ltr | Grade | Analytical Reagent (AR) |
| Purity | 85.0% | CAS No. | 7664-38-2 |
| Molecular Formula | H3PO4 | Molecular Weight | 98.00 |
| H.S. Code | 28092000 | Shelf Life | 60 months |
Specifications
| Minimum Assay | 85.0% |
| Wt. per ml at 20°C | About 1.7 g |
| Colour | Max 10 Hazen units |
| Chloride (Cl) | Max 0.0015% |
| Nitrate (NO3) | Max 0.0005% |
| Silicate (SiO2) | Max 0.005% |
| Sulphate (SO4) | Max 0.002% |
| Volatile acids (CH3COOH) | Max 0.001% |
| Antimony (Sb) | Max 0.0004% |
| Arsenic (Ba) | Max 0.0001% |
| Cadmium (Cd) | Max 0.0001% |
| Calcium (Ca) | Max 0.004% |
| Cobalt (Co) | Max 0.0001% |
| Copper (Cu) | Max 0.0001% |
| Iron (Fe) | Max 0.0015% |
| Lead (Pb) | Max 0.0002% |
| Magnesium (Mg) | Max 0.001% |
| Manganese (Mn) | Max 0.0001% |
| Nickel (Ni) | Max 0.0005% |
| Potassium (K) | Max 0.001% |
| Sodium (Na) | Max 0.01% |
| Zinc (Zn) | Max 0.0002% |
| Substances reducing permanganate (O) | Max 0.001% |