Phosphoric acid is colorless,transparent and syrupy liquid mainly used as acidity regulator and nutrition agent in food.
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Specifications |
Industrial Grade |
Food Grade |
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Appearance |
Colorless, transparent syrupy liquid or in very light color |
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Colour ≤ |
20.0 |
10.0 |
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Assay (as H3PO4 ) % ≥ |
85.0 |
85.0 |
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Chloride(as Cl- ) % ≤ |
0.0005 |
0.0005 |
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Sulphate (asSO42- )% ≤ |
0.005 |
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Iron (Fe)% ≤ |
0.002 |
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Arsenic (As)% ≤ |
0.005 |
0.00005 |
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Heavy metals,as Pb% ≤ |
0.001 |
0.0005 |
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Oxidable matter (asH3PO4)% ≤ |
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0.012 |
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Fluoride,as F% ≤ |
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0.001 |
3.Application
Technical grade 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. It is also used as a catalyst, drying agent and cleaner.In coating industry it 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.
4.Packing
In plastic drum of 35kg,330kg net each or in IBC drum of 1600kg net each.
5.Storage and Transportation
Store it in ventilated, dry and clean place. Moisture proof. And during transportation or storage, the inner cover as well as the outer cover of the packing drums must be well sealed. It is classified as a hazardous product of the 8th class of risk, and its hazardous chemicals code in China.
