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| 优势产品 |
| Tris Base, Molecular Grade |
| 2006-04-26 15:42:03 |
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(已经被浏览675次)
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| Description |
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Tris Base, Molecular Grade, is commonly used for many molecular biology applications.
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| Features |
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- Quality Tested: Each lot of Tris Base is tested and certified to be free of DNase, RNase and protease activity.
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| Storage Conditions |
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Store at 22–25°C.
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| Formula |
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C4H11NO3.
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| Formula Weight |
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121.14.
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| Form |
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Crystalized free base.
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| Properties |
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- pH at 25°C of 1M: 10.0–11.5.
- Purity: ≥99.9%.
- A260 at 1M: ≤0.05.
- A280 at 1M: ≤0.05.
- Melting Point: 167–172°C.
- Moisture: ≤0.2%.
- Lead: ≤2ppm.
- Magnesium: ≤1ppm.
- Calcium: ≤1ppm.
- Iron: ≤1ppm.
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