Colorless transparent oily liquid, odorless, Pickle, soluble inwater, soluble in ethanol. The acidic than sulfuric acid,hydrochloric acid, nitric acid and other weak acid is strong.Corrosive to the skin. Corrosive to the skin. Stored in humid airwill absorb moisture thinning.
Uses: mainly used for phosphate, fertilizers, aluminum polish, ironand steel rust, phosphating agent, metal cleaning agent, machinesynthesis catalyst in the production of dyes and intermediates, asdesiccant, such as latex coagulant. Food grade phosphoric aciddrink can be as sour agents.
Technical Requirements:
Index name | Indicators | ||
Excellence | Grade | Qualified | |
Chroma | 20 | 30 | 40 |
Phosphate content of H3PO4% ≥ | 85.0 | 85.0 | 85.0 |
Chloride (CI ¯ dollars)% ≤ | 0.0005 | 0.0005 | 0.0005 |
Sulfate (SO4² total)% ≤ | 0.003 | 0.005 | 0.01 |
Iron (Fe total)% ≤ | 0.002 | 0.002 | 0.005 |
Arsenic (As)% ≤ | 0.0001 | 0.005 | 0.01 |
Heavy metal (pb dollars)% ≤ | 0.001 | 0.001 | 0.005 |
