| ≥1 piece |
Item: Phosphoric Acid
CAS No.: 7664-38-2
MF: H3PO4
Purity: 75%, 81%, 85%
Place of Origin: Tianjin China (Mainland)
Properties:
It is Colorless, transparent and syrupy liquid; It is odorless and tastes very sour; Its melting point is 42.35; 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.
| Specification | Tech Grade | Food Grade |
| Hazen | 30max | 20.0max |
| H3PO4 % | 85.0min | 85.0min |
| Chloride as Cl % | 0.0005max | --- |
| Sulphate as SO4 % | 0.005max | --- |
| Fe % | 0.002max | --- |
| Arsenic as As % | 0.005max | 0.00005 max |
| Heavy Metals as Pb(Lead)% | 0.001max | 0.0005 max |
| Flouride as F % | --- | 0.001 max |
| Easy oxide as H3PO3 % | --- | 0.012 max |