Difference between revisions of "Potassium hydroxide"
Jump to navigation
Jump to search
(username removed) |
(→Risks) |
||
| (2 intermediate revisions by 2 users not shown) | |||
| Line 1: | Line 1: | ||
== Description == | == Description == | ||
| − | White deliquescent solid. Potassium hydroxide is a strongly caustic material that has long been used in the manufacture of [ | + | White deliquescent solid. Potassium hydroxide is a strongly caustic material that has long been used in the manufacture of [[soap|soap]]. It is used as a mordant in dyeing [[wood|wood]] and as a component in [[paint%20remover|paint removers]], and [[printing%20ink|printing inks]]. Potassium hydroxide is also used as an etchant in photoengraving and lithography. |
== Synonyms and Related Terms == | == Synonyms and Related Terms == | ||
caustic potash; potassium hydrate; pottassium lye; potassa | caustic potash; potassium hydrate; pottassium lye; potassa | ||
| + | == Risks == | ||
| − | == | + | Toxic by ingestion and inhalation. Strongly caustic and corrosive to tissue. Deleterious to wool, leather, aluminum, lead, tin and zinc. |
| + | |||
| + | ThermoFisher: [https://www.fishersci.com/msdsproxy%3FproductName%3DP2503%26productDescription%3DPOT%2BHYDROXIDE%2BCERT%2BACS%2B3KG%26catNo%3DP2503%26vendorId%3DVN00033897%26storeId%3D10652 SDS] | ||
| + | |||
| + | == Physical and Chemical Properties == | ||
Soluble in water, ethanol, glycerol. Slightly soluble in ether. Absorbs water and carbon dioxide from the air. | Soluble in water, ethanol, glycerol. Slightly soluble in ether. Absorbs water and carbon dioxide from the air. | ||
| Line 32: | Line 37: | ||
|} | |} | ||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
[[Category:Materials database]] | [[Category:Materials database]] | ||
Revision as of 10:56, 31 August 2020
Description
White deliquescent solid. Potassium hydroxide is a strongly caustic material that has long been used in the manufacture of Soap. It is used as a mordant in dyeing Wood and as a component in paint removers, and printing inks. Potassium hydroxide is also used as an etchant in photoengraving and lithography.
Synonyms and Related Terms
caustic potash; potassium hydrate; pottassium lye; potassa
Risks
Toxic by ingestion and inhalation. Strongly caustic and corrosive to tissue. Deleterious to wool, leather, aluminum, lead, tin and zinc.
ThermoFisher: SDS
Physical and Chemical Properties
Soluble in water, ethanol, glycerol. Slightly soluble in ether. Absorbs water and carbon dioxide from the air.
| Composition | KOH |
|---|---|
| CAS | 1310-58-3 |
| Melting Point | 405 |
| Density | 2.044 |
| Molecular Weight | mol. wt. = 56.1 |
| Boiling Point | 1324 |