LITHIUM-7LI - Names and Identifiers
LITHIUM-7LI - Physico-chemical Properties
Molecular Formula | Li
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Molar Mass | 7.95 |
LITHIUM-7LI - Risk and Safety
Risk Codes | R14/15 -
R34 - Causes burns
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Safety Description | S8 - Keep container dry.
S43 - In case of fire use ... (there follows the type of fire-fighting equipment to be used.)
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
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LITHIUM-7LI - Introduction
Lithium -7 is one of the isotopes of lithium. Its nucleus contains 3 protons and 4 neutrons, which is different from the nuclear structure of ordinary lithium -6. The following is an introduction to the nature, use, preparation and safety information of lithium -7:
Nature:
-Lithium -7 is a stable isotope with an atomic weight of 7.
-It has Chemical properties similar to other lithium, but due to its different nuclear structure, its nuclear reactivity and nuclear magnetic resonance properties may be different from ordinary lithium -6.
Use:
-The main application of lithium -7 is as an isotope tracer in research and laboratories, especially in the fields of nuclear physics and chemistry.
-It can also be used for some medical and biological research, such as the study of tumor growth, cell metabolism, etc.
Preparation Method:
-The preparation method of lithium -7 is mainly separated from natural lithium in nature. This can be achieved by techniques such as centrifugation or ionization chromatography.
-Some special materials or neutron sources in the reactor can also be used to prepare lithium -7.
Safety Information:
-Lithium -7 has no special safety problem compared with ordinary lithium isotopes.
-Lithium is a metal element with strong reducibility, so it will release flammable hydrogen when it reacts with water and acid. When handling lithium or lithium -7, it is necessary to pay attention to safety and avoid unsafe reactions with other substances.
-Lithium compounds have certain toxicity, so it is necessary to follow relevant safety procedures when using and handling, and avoid direct contact with skin and eyes.
Last Update:2024-04-09 20:49:11