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Chemical name: Zine Borate
Formua: 2ZnO·3B2O3·3.5H2O
2ZnO·3B2O3·7H2O
CAS Number:138265-88-0
NW:434.68
497.68
General&Use;
Plastics and rubber
Coating and adhesives
General Properties:
Appearance White crystal powder
Physical and Chemical Properties;
Item |
3.55H2O |
75H2O |
B2O3% |
45.0~48.0 |
40.0~43.0 |
ZnO% |
36.0~39.0 |
32.0~35.0 |
Surface water%≤ |
1.0 |
1.0 |
Loss on lgnition≤ |
13.5~15.5 |
24.0~26.5 |
Mean particle diameterμm≤ |
5.0 |
5.0 |
Thermogravimetrc Analysis(10℃min N2)
2ZnO·3B2O3·3.5H2O
2ZnO·3B2O3·7H2O
Solubility
Soluble in Chlorhydric acid,Sulfuric acid.
Insolubile in water,ethanol,acetone ad benzene.
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