Phosphoric Acid
Introduction of Phosphoric Acid:
1. Phosphoric acid, also refered to as orthophosphoric acid or phosphoric(V) acid, is a inorganic acid.
2. It is the transparent, colorless, odourless, and viscous liquid.
Uses of Phosphoric Acid:
1. Phosphoric acid is mainly used to produce various kinds of phosphates, high analysis fertilizer, chemical reagents and flame retardants.
2. It also can be used for steel derusting, electroplating, polishing, building materials, dyes intermediates and pharmaceutical industries etc..
3. In food industry, it can be used as acidulants and nutrient agent.
4. It is used as a pH adjuster in cosmetics and skin-care products.
Specifications of Phosphoric Acid:
| Item |
Specifications |
| Appearance |
transparent colorless sticky fluid |
| Content as H3PO4% |
75.0/80.0/85.0 |
| Content as CL% |
/ |
| Sulphate asSO4% |
/ |
| Heavy metal as PB% |
≤0.0005 |
| Colority |
/ |
| Arsenic as AS% |
≤0.00005 |
| Reductive matter as H3PO3% |
≤0.012 |
| Iron as FE% |
/ |
| Fluoride as F% |
≤0.001 |