what does it mean if a substance is caustic
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Definitions &Translations Princeton's WordNet(0.00 / 0 votes)Rate this definition: 1  caustic(adj) any chemical substance that burns or destroys living tissue. 2  acerb, acerbic, acid, acrid, bitter, blistering, caustic, sulfurous, sulphurous, virulent, vitriolic(adj) harsh or corrosive in tone.
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Portland cement Portland cement is caustic, so it can cause chemical burns. The powder can cause irritation or, with severe exposure, lung cancer and can contain some hazardous components such as crystalline silica and hexavalent chromium.
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Poison The term poison is often used colloquially to describe any harmful substance, particularly corrosive substances, carcinogens, mutagens, teratogens and harmful pollutants, and to exaggerate the dangers of chemicals.ndeed, 2,4-D is not a poison, but classified as harmful (EU). Many substances regarded as poisons are toxic only indirectly, by toxication. An example is wood alcohol or methanol, which is not poisonous itself, but is chemically converted to toxic formaldehyde and formic acid in the liver.
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What is CAUSTIC POTASH? Inorganic compound with the formula KOH (potassium hydroxide). The name potash is from 'ash' as that left behind by burning wood, together with 'pot,' as was commonly employed in the aqueous extraction evaporation of the ash. Extremely alkaline substance. CAUSTIC POTASH: Caustic potash is very reactive with acids..
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caustic The concentration of light in the caustic surface of a bundle of converging light rays which represents the focal image in an optical system uncorrected for spherical aberration. It appears as a hollow luminous cusp with its apex at the paraxial focus.
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- T oxicity is the ability of a substance to cause harmful health effects. These effects can strike a single cell, a group of cells, an organ system, or the entire body. A toxic effect may be visible damage, or a decrease in performance or function measurable only by a test. substance which dissolves in water and releases a hydroxyl ion (OH-); it has the ability to neutralize an acid and form a salt. Alkalis can be irritants or even caustic to body tissues. A solution of alkali is often described as alkaline.A substance that can cause an allergy.
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Sodium hydroxide Sodium hydroxide. Sodium hydroxide or caustic soda has the chemical formula of NaOH. Na is the symbol for sodium after its Latin name 'natrium'. OH is the symbol for hydroxide. The word caustic means 'burns'. Sodium hydroxide is a white solid and is available in pellet of powder forms.
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- For example, asbestos is a proven carcinogen. An agent known to cause cancer; a cancer-producing substance. carcinogenic - a carcinogen is a chemical known or believed to cause cancer in mammals. Some chemicals are proven carcinogens, but many more are suspected to be carcinogenic. carcinogenic - a substance that has the capability of causing cancer. Read more on hazardous substances.
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Oxidizing agent The dangerous materials definition of an oxidizing agent is a substance that can cause or contribute to the combustion of other material. By this definition some materials that are classified as oxidising agents by analytical chemists are not classified as oxidising agents in a dangerous materials sense.
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Sodium hydroxide poisoning Sodium hydroxide poisoning. Sodium hydroxide is a very strong chemical. It is also known as lye and caustic soda. This article discusses poisoning from touching, breathing in (inhaling), or swallowing sodium hydroxide. This article is for information only. Do NOT use it to treat or manage an actual poison exposure.
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caustic Use the adjective caustic to describe any chemical that is able to burn living tissue or other substances, or, figuratively, a statement that has a similarly burning effect. Caustic in this sense means harshly critical. In the chemical sense, a near synonym is corrosive. In the figurative sense, near synonyms are biting, scathing, and sarcastic. The source of the word caustic is Latin causticus, from Greek kaustikos, from kaiein to burn..
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Lye Lye, or caustic soda, is a mixture of sodium hydroxide and water. This strong alkaline compound is used sparingly in baking due its dominate properties. While stronger solutions of lye have been made famous for making soap and other cleaners, food-grade lye is a much milder solution. It is commonly used as a preservative or softening agent.
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hyfrecation A deeply penetrating caustic that is painful in use Applied, retained in situ and reviewed within 3-7 days, for the treatment of verrucae: 1. as a saturated solution to the lesion. 2. as a tiny crystal strapped over a masked lesion. 3. as a tiny crystal embedded in 40-70% salicylic acid retained by a cavitied pad.
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Sodium Hydroxide Poisoning Sodium Hydroxide Poisoning. Sodium hydroxide is a very strong chemical that is also known as lye and caustic soda. This article discusses poisoning from touching, breathing in (inhaling), or swallowing sodium hydroxide. This is for information only and not for use in the treatment or management of an actual poison exposure.
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Child Exploitation Investigations Unit HSI is a worldwide leader in the fight against the sexual exploitation of children. Prior to the creation of the agency in 2003, legacy U.S. Customs special agents investigated the disbursement of illegal child pornography that was often sent by mail or purchased overseas.
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- Sodium hydroxide. Sodium hydroxide (NaOH), also known as lye and caustic soda, is an inorganic compound. It is a white solid and highly caustic metallic base and alkali of sodium which is available in pellets, flakes, granules, and as prepared solutions at different concentrations.
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caustic corrosive - of a substance, especially a strong acid; capable of destroying or eating away by chemical action. caustic, erosive, mordant, vitriolic. destructive - causing destruction or much damage; a policy that is destructive to the economy; destructive criticism.
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- Synonyms: Caustic soda; Sodium hydrate; Soda; Lye; Soda lye. OSHA IMIS Code Number: 2260. Chemical Abstracts Service (CAS) Registry Number: 1310-73-2. NIOSH Registry of Toxic Effects (RTECS) Identification Number: WB4900000.
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caustic Noun. 1. caustic-any chemical substance that burns or destroys living tissue. chemical compound, compound - (chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight. lye-a strong solution of sodium or potassium hydroxide.
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caustic 1 : a caustic agent: such asa : a substance that burns or destroys organic tissue by chemical actionb : 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.
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- Caustic Chemicals & Bases. Caustics fall into one of two categories: acids and bases. Acids are chemicals whose first atom is hydrogen, and whose pH value is less than 7. Bases are chemicals whose molecular chain ends with an oxygen-hydrogen pair, and whose pH value is greater than 7.
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Is Cloud Seeding a Health Risk? Sodium hydroxide. Sodium hydroxide (NaOH), also known as lye and caustic soda, is an inorganic compound. It is a white solid and highly caustic metallic base and alkali of sodium which is available in pellets, flakes, granules, and as prepared solutions at different concentrations. Sodium hydroxide forms an approximately 50% (by mass) saturated solution with water.
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- Liquid caustic soda is available as. a 50% solution in two main grades. The name of the grades corre-. sponds to the equipment used to. produced the caustic soda; mem-. brane grade and diaphragm grade. Specification sheets for each grade. can be found on our website at.
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- An agent known to cause cancer; a cancer-producing substance. carcinogenic-a carcinogen is a chemical known or believed to cause cancer in mammals.Some chemicals are proven carcinogens, but many more are suspected to be carcinogenic. carcinogenic-a substance that has the capability of causing cancer. carcinogen is any chemical known to cause cancer, there are a great many number of items known to have carcinogens present in them. Examples include paint, cigaretes, and mo … re.
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Sodium hydroxide Hot caustic alkali solution, such as caustic soda (sodium hydroxide), acts on natural fats or oils, such as tallow or vegetable oil, to produce sodium fatty acid salt (soap) and glycerin (or glycerol). This saponification reaction is the basis for all soapmaking.
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Sodium hydroxide Sodium hydroxide is a highly caustic base and alkali, that decomposes proteins at ordinary ambient temperatures and may cause severe chemical burns. It is highly soluble in water and readily absorbs moisture and carbon dioxide from the air.