Know Your Hazard Symbols (Pictograms) | Office of Environmental …
Aug 22, 2016 · The GHS system, part of OSHA's Hazard Communication Standard (HCS), consists of nine symbols, or pictograms, providing recognition of the hazards associated with certain substances. Use of eight of the nine are mandatory in the U.S., the exception being the environmental pictogram (see below).
Sodium hydroxide - Wikipedia
Sodium hydroxide, also known as lye and caustic soda, [1][2] is an inorganic compound with the formula NaOH. It is a white solid ionic compound consisting of sodium cations Na+ and hydroxide anions OH−.
Caustic Definition & Meaning - Merriam-Webster
Sep 3, 2012 · noun. 1. : a caustic agent: such as. a. : a substance that burns or destroys organic tissue by chemical action. b. : a strong corrosive alkali (such as sodium hydroxide) 2. : the envelope of rays emanating from a point and reflected or refracted by a curved surface.
Sodium hydroxide | Definition, Common Name, & Uses | Britannica
Oct 30, 2024 · sodium hydroxide (NaOH), a corrosive white crystalline solid that contains the Na + (sodium) cation and the OH − (hydroxide) anion. It readily absorbs moisture until it dissolves. Sodium hydroxide is the most widely used industrial alkali and is …
Sodium Hydroxide | Formula, Properties & Application
Sodium hydroxide, also widely recognized as caustic soda or lye, is an inorganic chemical compound with the formula NaOH. This compound is one of the most basic industrial chemicals used across various industries.
Sodium Hydroxide | NaOH | CID 14798 - PubChem
Sodium hydroxide is very corrosive. It is generally used as a solid or a 50% solution. Other common names include caustic soda and lye. Sodium hydroxide is used to manufacture soaps, rayon, paper, explosives, dyestuffs, and petroleum products.
Corrosive Definition - Glossary of Chemistry Terms - ThoughtCo
Nov 10, 2019 · A corrosive substance is defined as a material capable of damaging or destroying other substances on contact via a chemical reaction. Examples of corrosive chemicals include acids, oxidizers, and bases. Specific examples include sodium hydroxide, nitric acid, and hydrogen peroxide.
What is a Caustic Substance? - Definition from Safeopedia
Last updated: March 18, 2024. What Does Caustic Substance Mean? Caustic substances or chemicals are acidic or alkaline substances that are capable of damaging living tissue. They are highly corrosive and pose a risk to workers who must handle them or work in proximity to them. Safeopedia Explains Caustic Substance.
Caustic Chemical Warning Signs - Caustic Soda - Caustic Cleaning
Our easy-to-ready caustic soda signs are designed to grab attention, ensuring that individuals are immediately aware of potential dangers. These signs for caustic chemicals feature bold colors and eye-catching graphics, making them hard to miss. …
GHS Pictogram Guide - Barcode Blog
Feb 5, 2024 · Choosing the Right GHS Pictogram. Each GHS pictogram serves as a visual warning to help users identify potential hazards associated with the use of hazardous chemicals. It is essential to choose the correct pictogram to accurately convey these hazards and ensure the safety of workers and the environment.