Product Description
Zinc Phosphate (CAS 7779-90-0) is an inorganic compound presented as a white, odorless powder. It is a zinc salt derived from phosphoric acid, known for its chemical stability and low water solubility. With the chemical formula Zn₃(PO₄)₂ and a molecular weight of 422.12 g/mol, it is widely applied in industrial and material protection fields.
Properties
| Melting point | 900 °C (lit.) |
| density | 4.0 g/mL (lit.) |
| vapor pressure | 0Pa at 20℃ |
| solubility | H2O: insoluble(lit.) |
| form | Powder |
| color | White |
| Odor | Odorless |
| Water Solubility | Insoluble in water |
| Merck | 1410151 |
| Solubility Product Constant (Ksp) | pKsp: 32.04 |
| CAS DataBase Reference | 7779-90-0(CAS DataBase Reference) |
| EPA Substance Registry System | Trizinc phosphate (7779-90-0) |
| Hazard Codes | N |
| Risk Statements | 50/53 |
| Safety Statements | 60-61 |
| RIDADR | UN 3077 9/PG 3 |
| WGK Germany | 2 |
| RTECS | TD0590000 |
| TSCA | Yes |
| HazardClass | 9 |
| PackingGroup | III |
| Toxicity | LD50 intraperitoneal in mouse: 552mg/kg |
Safety Precautions
Eye Protection: Safety glasses should be worn
Skin Protection: Use appropriate protective clothing
Respiratory Protection: Required in areas with insufficient ventilation
Environmental Control: Avoid release into the environment to prevent ecological impact
Storage and Handling
Zinc Phosphate should be stored in a tightly sealed container in a cool, dry place, away from acids and reducing agents. Proper labeling is required for all containers. Waste disposal must comply with local and national regulations to minimize environmental impact.
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