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Phosphoric Acid
Product Detailed
Related Categories:Inorganic Acids
Detailed Product Description
Phosphoric Acid
Molecular formula: H3PO4
Molecular weight: 97.995
CAS: [7664-38-2]
U.N No: 1805
Usage: in manufacture superphosphates, other phosphate salts, polyphosphates, detergents. Acid catalyst in making ethylene, purifying hydrogen peroxide. As acidulant and flavor, synergistic antioxidant and sequestrant in food. In dental cements; rustproofing of metals before painting; coagulating rubber latex; as analytical reagent.
Product name | Phosphoric Acid | Phosphoric Acid | ||||
Grade | Technical Grade | Food Grade | ||||
Assay | 85.0%min | 80%min | 75%min | 85%min | 80%min | 75%min |
Chloride | 0.0005%max | 0.0005%max | ||||
Sulfate | 0.005%max | 0.005%max | ||||
Heavy metal, as Pb | 0.001%max | 0.001%max | ||||
As | 0.005%max | 0.0001%max | ||||
Colority | 30max | 20max | ||||
Iron, as Fe | 0.002%max | |||||
Fluoride | 0.001%max | |||||