https://www.thefreedictionary.com/Rochelle+salt, (Pharmacology) a white crystalline double salt, sodium potassium tartrate, used in Seidlitz powder. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. What does Rochelle salt mean? Rochelle salt - a double salt used in Seidlitz powder; acts as a cathartic potassium sodium tartrate , Rochelle salts double salt - a solution of two simple salts that forms a single substance on crystallization it has a cooling, saline, slightly bitter taste and is employed as a mild purgative. rochelle salt n : a double salt used in seidlitz powder; acts as a cathartic [syn: rochelle salt, rochelle salts] rochelle salt (chem. It was discovered in 1672 by Pierre Seignette, born in La Rochelle (France). Molecular Formula. Potassium sodium tartrate tetrahydrate, also known as Rochelle salt, is a double salt of tartaric acid first prepared (in about 1675) by an apothecary, Pierre Seignette, of La Rochelle, France. Rochelle Salt Solution, 500 mL. It was discovered by Seignette, an apothecary of Rochelle, and is called also Seignete's salt. 4H2O], and has Curie temperatures at –18°C and 24°C with a narrow operating range of temperature for ferroelectricity, leading to high electromechanical coupling at 24°C. New Customer? Login. Piezoelectricity is a property of certain classes of crystalline materials including natural.crystals of Quartz, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Microwave-induced One-pot Synthesis of 2,4,5-trisubstituted Imidazoles Using Rochelle Salt as a Green Novel Catalyst, Anodes for electrodeposition. Rochelle salt, also known as POTASSIUM SODIUM TARTRATE, is a white crystalline powder or colourless crystal, which is obtained by treating the natural raw tartaric material. I do not know a source of BP standard, but it is widely available from chemical supply houses; however, I would not suggest using this source as a medicine as it is almost certainly not BP standard. This information should not be considered complete, up to date, and is not intended to be used in place of a visit, consultation, or advice of a legal, medical, or any other professional. Formula: KNaC4H4O6.4H2O, potassium sodium tartrate: a colorless or white, water-soluble solid, KNaC, Request TOC of this Report- https://www.factmr.com/connectus/sample?flag=T&rep_id=2937 Sodium Potassium Tartrate also is known as, The phenomenon was first discovered in 1880 when Pierre and Jacques Curie demonstrated that when specially prepared crystals (such as quartz, topaz and, Dictionary, Encyclopedia and Thesaurus - The Free Dictionary, the webmaster's page for free fun content, Sodium Potassium Tartrate Market Innovative Trends Implemented by Manufacturers Steering Growth unti, Microwave-induced One-pot Synthesis of 2,4,5-trisubstituted Imidazoles Using Rochelle Salt as a Green Novel Catalyst, Emergence of environmentally friendly piezoelectric material, Rochefort, Victor Henri, marquis de Rochefort-Luçay, Rochers de la "Fortune" (Île de la Possession), Rochers des Moines (Île de la Possession). ), the double tartrate of sodium and potassium, a white crystalline substance. The chemical is used as a … It is a colourless to white crystalline powder with a cool and saline taste. Potassium Sodium Tartrate is commonly called Rochelle Salt or Seignette Salt. Cart 0 / Quote 0. Rochelle salt is sold in chemical shops. Rochelle salt Potassium sodium tartrate, a colorless, transparent powder having a cooling and saline taste and formerly used as a saline cathartic. Easy-to-grow Rochelle salt crystals are much larger than table salt and way more fun to look at! Synonyms. Detailed information related to Rochelle Salt's uses, side-effects, reviews, questions, interactions, and precautions is as follows: Uses Please consult your physician or pharmacist or product package for this information. QH257BPV3J. chelle salts n. See potassium sodium tartrate. It is also called the salt of Pierre Seignette, named after a pharmacist from Rochelle who synthesized it in 1675. a mild saline cathartic, used as an ingredient in compound effervescent powders. Step 1. ), the double tartrate of sodium and potassium, a white crystalline substance. (Technology Update), Piezoelectric ceramic drives automobile innovation, Rochefort, Victor Henri, marquis de Rochefort-Luçay, Rochers de la "Fortune" (Île de la Possession), Rochers des Moines (Île de la Possession). It is one of the components of Fehling’s liquor that is used to test the reducing power of sugars. Rochelle salt - WordReference English dictionary, questions, discussion and forums. All Free. This property led to its extensive use in "crystal" gramophone (phono) pick-ups, microphones and earpieces during the post-World War II consumer electronics boom of the mid-20th Century. Turn the ingredients into Rochelle salt. Rochelle is approximately 80 miles (130 km) west of Chicago and 25 miles (40 km) south of Rockford History. Potassium sodium tartrate and monopotassium phosphate were the first materials discovered to exhibit piezoelectricity. rochelle-salt | definition: a double salt used in Seidlitz powder; acts as a cathartic | synonyms: potassium sodium tartrate, double salt, Rochelle salts Synonym.com is the web's best resource for English synonyms, antonyms, and definitions. ; Rochelle salt (Chem) the double tartrate of sodium and potassium, a white crystalline substance. It has a cooling, saline, slightly bitter taste and is employed as a mild purgative. Find more similar words at wordhippo.com! Alternatively, it can be prepared from the cream of tartar (unfortunately, it is not sold in my country, so I ordered some on eBay), and baking soda (NaHCO 3). Definition of Rochelle salt in the Definitions.net dictionary. https://medical-dictionary.thefreedictionary.com/Rochelle+salt. As shown in the photo below, put at most 200 grams (7 oz) of cream of tartar into 250 milliliter (one cup) of water. Step-by-step video on how to make Rochelle salt crystals or piezoelectric crystals for doing piezoelectricity experiments or hacks for science fairs or fun. HACH US Chemistries CLAROS 800-227-4224. See also: salt Rochelle salt definition, a colorless or white, water-soluble solid, KNaC4H4O6⋅4H2O, used in silvering mirrors, in the manufacture of Seidlitz powders and baking powder, and in medicine as a laxative. Next we turn the potassium bitartrate (cream of tartar) and the sodium carbonate into potassium sodium tartrate (Rochelle salt, NaKC 4 H 4 O 6). So the tartrate part of Rochelle salt is the key reactant. n a white crystalline double salt, sodium potassium tartrate, used in Seidlitz powder. Information and translations of Rochelle salt in the most comprehensive dictionary definitions resource on the web. Rochelle salt It is a water-soluble and slightly alcohol- soluble salt that has the property of double refraction (like Iceland spar). It has a pH value of 6.5 – 8.5. it has a cooling, saline, slightly bitter taste and is employed as a mild purgative. it was discovered by seignette, an apothecary of rochelle, and is called also seignete's salt.. But these crystals also have important jobs to do: Rochelle salt has been used as a mild laxative, in the process of silvering mirrors, and for its piezoelectric properties. Meaning of Rochelle salt. Rochelle salt See under Rochelle. Rochelle Salt The Salt of Many Virtues One of the most interesting things about Rochelle salt is its piezoelectric properties. it was discovered by seignette, an apothecary of rochelle, and is called also seignete's salt.. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. 6381-59-5. All content on this website, including dictionary, thesaurus, literature, geography, and other reference data is for informational purposes only. If that doesn’t seem fascinating to you then you might have come to the wrong place. For Rochelle salt, whose chemical instability (loss of crystallization water at slightly elevated temperatures) and water absorbency are well known, other factors such as air humidity, storage conditions, etc are important and should be monitored during measurements. Our Rochelle Salt is manufactured in a completely automatic unit plant. Potassium sodium tartrate, a colorless, transparent powder having a cooling and saline taste and formerly used as a saline cathartic. Express Order. Rochelle Salt comes from a natural crystalline acid deposited on the inside of the wine barrels at the cellars. Rochelle salt. rochelle salt n : a double salt used in seidlitz powder; acts as a cathartic [syn: rochelle salt, rochelle salts] rochelle salt (chem. On the other hand, its performance has a rather large temperature dependence. Rochelle salt or potassium sodium tartrate is an interesting chemical that is used to grow large single crystals, which are attractive and interesting, but also may be used as transducers in microphones and gramophone pickups. C4H4O6KNa·4H2O or C4H12KNaO10. Rochelle is a city in Ogle County, Illinois. A synonym for Rochelle salt is Seignette salt. Rochelle potassium sodium tartrate. Definition of ROCHELLE SALT • Dictionary meaning of Rochelle salt • Words with similar meaning as Rochelle salt Order Status Contact Us Login. The population was 9,574 at the 2010 census, up from 9,424 at the 2000 census. Is the Potassium Sodium Salt of Tartaric Acid. Rochelle salt definition: a white crystalline double salt , sodium potassium tartrate , used in Seidlitz powder .... | Meaning, pronunciation, translations and examples UNII-QH257BPV3J. Such transducershad … A. Rochelle salt is potassium sodium tartrate. 4H 2 O. Basically that means a crystal of the salt generates electricity when it is squeezed. It has a large piezometric effect which makes it widely useful in sensitive vibrational and acoustic devices. Hypernyms ("Rochelle salt" is a kind of...): double salt (a solution of two simple salts that forms a single substance on crystallization) From: Ultrasonic Transducers, 2012 In the case of sodium citrate: the cupric ion (complexed with citrate ions) is reduced to cuprous ion by the aldehyde group (which is oxidized), and precipitates as cuprous oxide, Cu2O. It is also known as Rochelle salt or Potassium sodium tartrate. Rochelle salt, also called Sodium Potassium Tartrate Tetrahydrate, a crystalline solid having a large piezoelectric effect (electric charge induced on its surfaces by mechanical deformation due to pressure, twisting, or bending), making it useful in sensitive acoustical and vibrational devices. 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