Product Description
Zirconium silicate is a versatile inorganic zirconium-based functional powder. Integrated with excellent high-temperature resistance, whitening, emulsifying and stabilizing properties, it is a cost-effective foundational material widely adopted in ceramic, glass, refractory and electronic industries.
Product Parameters
| Melting point | 2550 °C |
| density | 4,56 g/cm3 |
| refractive index | 1.78-1.99 |
| solubility | insoluble in H2O, acid solutions |
| form | nanopowder |
| color | Yellow to orange |
| Specific Gravity | 4.56 |
| Odor | Odorless |
| Water Solubility | Insoluble in water, acids, alkali and aqua regia. |
| Hydrolytic Sensitivity | 1: no significant reaction with aqueous systems |
| Merck | 1,410,181 |
| Exposure limits | ACGIH: TWA 5 mg/m3; STEL 10 mg/m3 |
| NIOSH: IDLH 25 mg/m3; TWA 5 mg/m3; STEL 10 mg/m3 | |
| Dielectric constant | 5（0.0℃） |
| Stability | Stable. |
| CAS DataBase Reference | 10101-52-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Zirconium silicate(10101-52-7) |
| EPA Substance Registry System | Silicic acid (H4SiO4), zirconium(4+) salt (1:1) (10101-52-7) |
Safety Information
| Hazard Codes | Xn |
| Risk Statements | 20-36/37/38 |
| Safety Statements | 26-36 |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 28399090 |
Application Scenarios
Ceramic & Glass Industry – Widely used in building ceramics, sanitary ware and daily ceramic glazes for whitening and modification. It is also applied in milky glass and TV picture tube manufacturing to improve surface texture and optical performance.
Refractory & High-Temperature Materials – Ideal for glass kiln ramming mixes, refractory castables and thermal protective coatings, ensuring stable operation under extreme high-temperature environments.
Advanced Industrial & Chemical Usage – Serves as a key raw material for metallic zirconium and zirconium oxide production. It also functions as a silicone rubber stabilizer, hydrocarbon synthesis catalyst, glass polishing agent, electrical insulator and resistor material, covering multiple high-end industrial fields.
