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| Zinc Borate(ZB) |
| Chemical name: |
Zinc Borate |
| Formula: |
2ZnO·3B2O3·3.7H2O |
| CAS Number: |
1332-07-6 |
| EINECS Number: |
215-566-6 |
| MW: |
497.68(2ZnO·3B2O3·3.7H2O) |
| General &Use: |
| Plastics and rubber |
| coating and adhesives |
| General Properties |
| Appearance:White crystal powder |
Oil Absorption,g:24.5 |
| Refractive Index:1.58 |
Specific Gravity@25℃,g/ml:2.7 |
| Physical and chemical properties: |
| Item Model |
237 |
| B2O3% |
40.0-43.0 |
| ZnO% |
32.0-35.0 |
| Surface water% ≤ |
1 |
| Loss on ignation % ≤ |
24.0-26.5 |
| Mean particle diameter µ m ≤ |
5.0 |
| Thermogravimetric Analysis(10℃/min N2) |
| 2ZnO·3B2O3·3.7H2O |
| Weight Loss,% 1 5 10 |
| Temperature, ℃160180 190 |
| Solubility |
| Soluble in Chlorhydric acid,Sulfuric acid |
| Insolubile in water,ethanol,acetone and benzene |
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