Search results
Results from the WOW.Com Content Network
An example SDS, including guidance for handling a hazardous substance and information on its composition and properties. A safety data sheet (SDS), [1] material safety data sheet (MSDS), or product safety data sheet (PSDS) is a document that lists information relating to occupational safety and health for the use of various substances and products.
One formulation is (by weight) lactic acid 12–18%, gluconic acid 2.50–3.75%, lauramine oxide 1.50–3.25%, with the remainder being water. [3] The product also contained phosphoric acid at one time, [ citation needed ] but it is now phosphate-free.
If water increases the risk add - Never use water). S44 If you feel unwell, seek medical advice immediately. (Show the label where possible.) (No longer used, removed from regulations) S45 In case of accident or if you feel unwell seek medical advice immediately (show the label where possible). S46
The pictogram for harmful substances of the Globally Harmonized System of Classification and Labelling of Chemicals.. The Globally Harmonized System of Classification and Labelling of Chemicals (GHS) is an internationally agreed-upon standard managed by the United Nations that was set up to replace the assortment of hazardous material classification and labelling schemes previously used around ...
P302+P334: IF ON SKIN: Immerse in cool water or wrap in wet bandages. P302+P350: IF ON SKIN: Gently wash with soap and water. P302+P352: IF ON SKIN: Wash with soap and water. P303: IF ON SKIN (or hair): P303+P361+P353: IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water [or shower]. P304: IF INHALED:
Apart from grease and hair, an acidic drain cleaner containing sulfuric acid can be also used to dissolve tissue paper inside water pipes. Acidic drain cleaners usually contain sulfuric acid at high concentrations. [1] It can dissolve cellulose, proteins like hair, and fats via acid hydrolysis.
The acid was used as a substitute for vinegar. It was also used topically for treating wounds, ulcers and other ailments. A salt can be made by neutralizing the acid with a lye made from the ashes of the burnt wood. [5] During the United States Civil War it became increasingly difficult for the Confederate States of America to obtain much ...
After Drano crystals are added to water, the reaction works as follows: Aluminium reacts with lye: 2NaOH + 2Al + 2H 2 O → 3H 2 + 2NaAlO 2, although the exact species in solution may be NaAl(OH) 4. [1] The release of hydrogen gas stirs the mixture and improves the interaction between the lye and the materials clogging the drain.