Inorganic acid seriesPhosphoric acid (85%, 75%)
Product name: Phosphoric acid
CAS No.: 7664-38-2
Molecular formula: H3PO4
Molecular weight: 98
UN No.: 1805
Technical index:
| Item | Unit | 85PA-R | 75PA-R |
|---|---|---|---|
| Content [H2SiF6] | % ≥ | 85.00 | 75.00 |
| Nitric acid [HNO3] | % ≤ | 0.500 | 0.200 |
| Acetic acid [CH3COOH] | % ≤ | 0.500 | 0.200 |
| Aluminum [Al] | % ≤ | 0.400 | 0.200 |
| Sulfuric acid [SO4] | % ≥ | 0.001 | 0.001 |
| Iron [Fe] | % ≤ | 0.001 | 0.001 |
| Heavy metal [Pb] | % ≤ | 0.001 | 0.001 |
| Colorless [APHA] | % ≤ | 30.00 | 30.00 |
| Gravity [25ºC] | 1.685 | 1.579 |
Uses:
1, The treatment of metal surfaces, to generate insoluble phosphate film on the surface of the metal to protect the metal from corrosion.
2, D mixed with nitric acias a chemical polishing agent, to improve the surface finish of the metal.
3, The production of detergent, phosphate (pesticide raw material).
4, The production of phosphorus flame retardant as raw material.
Packing: 35kg/drum, 350kg/drum, 1650kg/IBC PE plastic drum.