Products Description of Citric acid CAS#77-92-9
Zinc Phosphate (Zn3(PO4)2, Molecular Weight: 422.12 g/mol) is a premium inorganic zinc salt derived from phosphoric acid, presented as an odorless, fine white powder. Boasting a robust chemical structure and exceptional durability, it serves as a critical multi-functional compound widely utilized across industrial coatings, metal surface treatments, and specialized medical applications like dental cements.
Physical and Chemical Properties:
Appearance: Fine white solid powder (Odorless)
Melting Point: 912 °C
Solubility Profile: Nearly insoluble in water; soluble in inorganic acids, ammonia solutions, and ammonium salt systems.
Zinc phosphate Chemical 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 | 1,410,151 |
| 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) |
Safety Information
| 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 |
Product Application
Safety, Handling & Environment:
Storage Guidelines: Store in tightly sealed, clearly labeled containers in a cool, dry place. Keep away from incompatible materials, particularly strong acids and reducing agents.
Environmental Considerations: Prevent uncontrolled environmental release, as discharge may cause long-term adverse effects on aquatic ecosystems.
Waste Disposal: Dispose of residues and container waste strictly in compliance with applicable local and national environmental regulations.
