Content : |
Chemical Formula:H3PO4
Molecular Weight:97.99
Standard executed: GB3194-2004(Food grade)
Properties:
It is in Colorless,transparent and syrupy liquid or rhombiccrystalline;it is odorles and tasted very sour;its melting point is 42.35¡æ and when heated to 300¡æ it will become into meta phosphoric acid; relative density of 85% phosphoric acid is 1.834;it is easily soluble in water and resolves in ethanol;it may irritate human skin to cause phologosis and destroy the issue of human body;it shows corrosiveness being heated in ceramic vesseels;it has got hydroscopicity.
Application:
as a acidity regulator and nutrition agent for yeast food grade phosphoric acid maybe 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.
Packing :
Packed in 35KG or 330KG plastic drum ,or 1600kg IBC drum.The inner cover as well as the outer cover of the packing drums must be well sealed.
NO. |
Indexes |
Food grade |
1 |
Appearance |
Colorless,transparent syrupy liquid |
2 |
Colour≤ |
10 |
3 |
Assay(H3PO4) % ≥ |
75.0/85.0 |
4 |
Arsenic ( As ) % ≤ |
0.00005 |
5 |
Heavy Metals( Pb ) % ≤ |
0.0005 |
6 |
Oxidable matter(H3PO3)% ≤ |
0.012 |
7 |
Fluoride(F) % ≤ |
0.001 |
|