Molecular Formula: H3PO4
CAS Number: 7664-38-2
it is in Colorless, transparent and syrupy liquid or rhombic crystalline; It is odorless and tastes very sour; its melting point is 42.35℃ and when heated to 300℃ it will become into meta phosphoric acid; its relative density is 1.834 g/cm3; it is easily soluble in water and resolves in ethanol; it may irritate human skin to cause phlogosis and destroy the issue of human body; it shows corrosiveness being heated in ceramic vessels; it has got hydroscopicity.
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Main Advantages |
· May be used to produce variety of phosphates;
· Electrolyte treatment liquids or chemical treatment liquids, refractory mortar with phosphoric acid and inorganic coheretant.
· Used in food industry: Sugar, beverage, 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. |
Packing and Storage |
Packed in 35 kg or 330 kg net plastic drum or IBC drum and ISO TANK container.Packed drums must be well sealed. It is classified as a hazardous product of the 2nd class of risk, and its hazardous UN No. is 1805; It is easily frozen in winter season. |
Specifications |
No.
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Specifications
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Index
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1
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Appearance
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Colorless, transparent syrupy liquid or in very light color
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2
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Colour ≤
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20
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3
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Assay (as H3PO4 ) %≥
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85.0
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4
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Chloride(as Cl ) %≤
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0.0005
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5
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Sulphats (asSO4 ) %≤
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0.003
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6
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Iron (Fe) %≤
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0.001
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7
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Arsenic (As) %≤
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0.00005
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8
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Heavy metals, as Pb %≤
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0.0005
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9
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Oxidable matter (H3PO3) %≤
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0.012
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10
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Fluoride, as F %≤
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0.001
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