Of course, for example, Potassium Manganate(VII), KMnO4 are usually kept in a black container, because it will oxidize easily when it expose to sunlight. Different chemical store in different kind of container depend on the chemical properties of the chemical. With many chemicals it is illegal to store the chemical unless it is in its original container and has the paperwork with the container.
a perfectly claen container
The stopper of a chemical container should be handled carefully to avoid contact of a dangerous chemical with the skin. Careful handling is also key to preventing contamination.
That is correct. Chemicals in their original container have a known purity, but there is always the chance that the temporary container you used was contaminated without your knowledge. If you put the material back that contamination then contaminates the entire container.
An unused portion of a chemical taken out of its container should be properly disposed of. The original container has identification information and warnings. Chemical that been poured out may become contaminated so should not be poured back.
For a chemical reaction some conditions are necessary.
Each chemical need a specific container (and an adequate cap) made from: glass (different types), polyethylene (HDPE as a rule), polypropylene, etc.
Of course, for example, Potassium Manganate(VII), KMnO4 are usually kept in a black container, because it will oxidize easily when it expose to sunlight. Different chemical store in different kind of container depend on the chemical properties of the chemical. With many chemicals it is illegal to store the chemical unless it is in its original container and has the paperwork with the container.
a perfectly claen container
The stopper of a chemical container should be handled carefully to avoid contact of a dangerous chemical with the skin. Careful handling is also key to preventing contamination.
The stopper of a chemical container should be handled carefully to avoid contact of a dangerous chemical with the skin. Careful handling is also key to preventing contamination.
The safety label on a chemical container should be carefully read before opening the container, and especially before using the contents. Any health and safety instructions should be followed.
That is correct. Chemicals in their original container have a known purity, but there is always the chance that the temporary container you used was contaminated without your knowledge. If you put the material back that contamination then contaminates the entire container.
An unused portion of a chemical taken out of its container should be properly disposed of. The original container has identification information and warnings. Chemical that been poured out may become contaminated so should not be poured back.
An unused portion of a chemical taken out of its container should be properly disposed of. The original container has identification information and warnings. Chemical that been poured out may become contaminated so should not be poured back.
Container of liquid/chemical
The three most important pieces of information on a chemical container are the chemical name, hazard warnings or symbols, and safety precautions for handling the chemical. This information is crucial for safely storing, using, and disposing of the chemical.