PHOSPHORIC ACID
Molecular Formula: H3PO4
CAS Number:7664-38-2
Phosphoric Acid is odorless and tastes very sour. It is in colorless , transparent and syrupy liquid or rhombic crystalline with melting point is 42.35℃and when heated to 300℃it will become into meta phosphoric acid. 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.
Main Advantages
◆Used in food industry: sugar, beverage, nutrition agent for yeast food etc;
◆Used in plating, polishing, coating, acidity regulator and alkali industry;
◆Used to produce various other phosphates.
Packing and Storage
Packed in 35 kg net plastic drums or IBC .
Packing 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 | Tech Grade | Food Grade |
1 | Appearance | Colorless, transparent syrupy | Liquid or in very light color |
2 | Colour ≤ | 30 | 20 |
3 | Assay(as H3PO4)%≥ | 85.0 | 85.0 |
4 | Chloride(as Cl)% ≤ | 0.0005 | 0.0005 |
5 | Sulphats(asSO4 ) % ≤ | 0.005 | 0.003 |
6 | Iron(Fe) % ≤ | 0.002 | 0.001 |
7 | Arsenic(As) % ≤ | 0.005 | 0.0001 |
8 | Heavy metals, as pb% ≤ | 0.001 | 0.001 |
9 | Oxidable matter(H3PO3)% ≤ | -- | 0.012 |
10 | Fluoride, as F% ≤ | -- | 0.001 |