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19782-68-4 / 99%(99.99%-Hf, Zr<100 ppm) Tetrakis(dimethylamido)hafnium(IV) TDMAH 四(二甲氨基)铪(IV)(19962-11-9) |
<div class="alert alert-danger">危险品</div> |
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19782-68-4 / 99.5%(99.9999%-Hf, Zr<100 ppm) Tetrakis(dimethylamido)hafnium(IV) TDMAH 四(二甲氨基)铪(IV)(19962-11-9) |
<div class="alert alert-danger">危险品</div> |