|
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.
|
| 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.
|
Specifications
|
Index
|
|
1
|
Appearance
|
Colorless, transparent syrupy liquid or in very light color
|
|
2
|
Colour ≤
|
20
|
|
3
|
Assay (as H3PO4 ) %≥
|
85.0
|
|
4
|
Chloride(as Cl ) %≤
|
0.0005
|
|
5
|
Sulphats (asSO4 ) %≤
|
0.003
|
|
6
|
Iron (Fe) %≤
|
0.001
|
|
7
|
Arsenic (As) %≤
|
0.00005
|
|
8
|
Heavy metals, as Pb %≤
|
0.0005
|
|
9
|
Oxidable matter (H3PO3) %≤
|
0.012
|
|
10
|
Fluoride, as F %≤
|
0.001
|
|