| CAS No. |
1332-07-6 |
| Other Names |
Fire retardant |
| MF |
2ZnO.B2O3 3.5H2O |
| Place of Origin |
Henan China (Mainland) |
| Grade Standard |
Industrial Grade |
| Purity |
99% |
| Appearance |
white |
Item\SpecificationZB3.5H2OZB7H2OZB3H2OZnO %36.0-39.032.0-35.0 44-47B2O3 %45.0-48.040.0-43.037.5-40Appearance water%≤0.5Weight loss on ignition13.5-15.524.0-26.514-16Particle sizeμm2-5 6-103-53-5Melting point980Loss crystalline water temperature >320Refractive index1.58Screen floating≤0.01Cd ppm≤5Arsenic ppm ≤1Fe ppm ≤20Pb ppm≤10