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Phosphoric acid is in Colorless, transparent and syrupy liquid or rhombic crystalline;Phosphoric acid is odorless and tastes very sour; its melting point is 42.35°C and when heated to 300°C Phosphoric acid will become into meta Phosphoric Acid; its relative density is 1.834 g/cm3; phosphoric acid is easily soluble in water and resolves in ethanol; Phosphoric acid may irritate human skin to cause phlogosis and destroy the issue of human body; Phosphoric acid shows corrosiveness being heated in ceramic vessels; Phosphoric acid has got hydroscopicity.
| Product Name | Phosphoric Acid |
| CAS No. | 7664-38-2 |
| EINECS No. | 231-633-2 |
| MF | H3PO4 |
| Molecular weight | 98.0 |
| Raw material | Yellow phosphorus, Water. |
| Appearance | Colorless transparent liquid |
| Grade | Food Grade |
| Weight | 35kg/cans |
| Shelf Life | 2 years |
| Certification | Halal,Kosher,Iso,Haccp |
| Packing | 25kg/bags |
| Items | Specification |
| Color | 10max |
| Main content H3PO4 | 85%min |
| As | 0.00005%max |
| Fluoride | 0.001%max |
| Heavy metal (as Pb) | 0.005%max |
| Easily oxidized substances as H3PO3 | 0.012%max |
| Cd | 0.0003%max |
| P2O5 | 61.56%min |
| Chloride as Cl | 0.0005%max |
| Sulphate as SO4 | 0.005%max |
| Fe | 0.002%max |
| Density(25℃) | 1.68g/cm3 |
Phosphoric Acid may be used to produce variety of Phosphates, electrolyte treatment liquids or chemical treatment liquids, refractory mortar with phosphoric acid and inorganic coheretant. Phosporic acid is also used as a catalyst, drying agent and cleaner. In coating industry phosphoric acid is used as a rust-proof coating for metals; As a acidity regulator and nutrition agent for yeast food grade phosphoric acid may be applied to flavors, canned food and light drinks as well as used in wine brewery as a nutrients source for yeast to prevent the reproduction of useless bacteria.
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