South Africa
联系人 Zachary
Johannesburg, Gauteng
Classification: Phosphoric Acid
CAS No.: ********2
Grade Standard: Food Grade
Purity: *5%, *1%, *5%
Molecular Formula: H3PO4
Molecular weight: *7.*9
Density: 1.***0 ( under *5C)
Properties:
It is Colorless, transparent and syrupy liquid; It is odorless and
tastes very sour; Its melting point is *2.*5; 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 has got
hydroscopic.
Use:
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
| No. | Items of Analysis | Unit |
National standard: GB********4 |
Analytical data |
| 1 | Color | Apha | ≤*0 | *0 |
| 2 | H3PO4 | % | ≥*5.0 | *5.1 |
| 3 | ArsenicAs | % | ≤0.****5 | 0.****2 |
| 4 | Heavy metalPb | % | ≤0.***5 | 0.***3 |
| 5 | Fluorine(F) | % | ≤0.***0 | 0.***1 |
| 6 | Oxide(H3PO3) | % | ≤0.***0 | |
