Telephone 965602489 www.tartaric.com Delays the consumption of cigarette paper. After finishing the reaction, let the solution cool down and harvest crystallized cryst of Rochelle salt. 282.21: H.S. 53934-76-2 C 6 H 9 NO 3. 6381-59-5. This compound has the Curie points at −22°C and +35°C, thus widening the region of the stable ferroelectric phase and giving a higher spontaneous polarization, as shown in Figure 4-16. After this process, the Rochelle salt becomes a deuterated compound with a chemical formula of KNaC 4 H 2 D 2 O 6. Supplier LabChem Inc Jackson's Pointe Commerce Park Building 1000, 1010 Jackson's Pointe Court Zelienople, PA … Used for fehling solution test and determination of uric acid. Relative Density: D204 (Kg/l) 1.78 More... Molecular Weight: 210.16 g/mol. NACRES NA.21 Preparation. Manufacturing production process is followed by an exhaustive quality control guided through the expertise of our technical staff. CAS No. According to this equation, per 190g of cream of tartar, 84g of soda is required. 4H2O. 61990-51-0 263-361-5 C 1 4 H 2 2 N 2 O 4. - Seignette Salt CODE . Thanks, Rafael Arencibia - Caracas, Venezuela. It is used to enhance flavours in foods, confectionery and beverages. - Potassium sodium Tartrate Molecular mass: 282.23, EC number: 206-156-8 - Increased anodic solubility. Percent Composition: C 22.86%, H 1.92%, K 18.60%, Na 10.94%, O 45.68%. Crystalization system: Diamond-shaped crystals, Strength: Not less than 99% and not more than 102% C4H4KNaO6. No components need to be disclosed according to the applicable regulations. For prolonged storage, I recommend using tightly closed ontainer. 2657-00-3 220-189-5 C 1 0 H 5 N 2 NaO 4 S EDTA salts. 34 - 965 60 64 91 Molecular Weight 282.22 . This product has tendency to become caked therefore a long storage is not recommended especially for the powder grade. Principal impurities: Meets the limits established in the most recent editions of the FCC, BP, USP, European Directive and the Oenology Code. UNII-QH257BPV3J. The two you have are good and there are many others depending on what alloy you are using and what you would like your adhesion to be like. on H 2 O free substance) Compare this item. Its molecular formula is K 2 C 4 H 4 O 6 and its molar mass is 226.27 g mol-1. It is a stable compound which does not alter with time if those advises are respected. 4H 2 O . 4H 2 O). 4H 2 O. Dip salt. FORMULA: NaHOOCCH(OH)CH(OH)COOK•4H 2 O: MOL WT. CAS number: 6381-59-5 Shelf Life 60 Months. Potassium Sodium Tartrate, ACS Reagent. 4.1 Description of first aid measures … Rochelle salt. Descomposition at: 220º C 4H 2 O. Is this formula correct? (914) 834-3761 Potassium Sodium Tartrate is commonly called Rochelle Salt or Seignette Salt. So instead of doing steps 1 through 5 above, try the following. Reagents® … CAS Number: 6381-59-5 Density: 1.79 Chemical Formula: KNaC4H4O6.4H2O … Slightly effloresces in warm air. - (2R, 3R) - 2,3 dihydroxybutane - 1,4 - dioïc acid, Potassium Sodium Salt, tetrahydrate Tartaric acid, monopotassium monosodium salt. An use by date is although given according to the regulation, it is two years. 135-51-3 205-196-3 C 1 0 H 6 Na 2 O 7 S 2. Rochelle salt: Chemical name: Potassium sodium tartrate tetrahydrate: Formula: C4 H12 K Na O10: Calculated formula: C4 H12 K Na O10: Title of publication: Rochelle salt ‒ a structural reinvestigation with improved tools. Rochelle salt. - Increased cathod efficiency. MDL number MFCD00150989. Stability on air: moderately stable. In this simple demonstration, potassium sodium 2,3-dihydroxybutanedioate or potassium sodium tartrate (Rochelle salt) is oxidised by hydrogen peroxide in the presence of cobalt(II) ions. Certificate of Analysis (COAs) Physical Properties. Crystal system: monoclinic. Systematic Names . 34 - 965 60 63 50 Synonyms : L(+)-Tartaric acidpotassium Sodium salt Seignette salt Rochelle salt Formula : C4H4KNaO6 4H2O Molecular Weight : 282.22 g/mol CAS-No. 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. - L(+) Tartaric Acid mono sodium mono Potassium Tartrate FIRST AID MEASURES . : 6381-59-5 Purity: 99.0-101.0% (calc. Rochelle salt. Additional Names: Rochelle salt; Seignette salt. Copper bathes containing Rochelle Salt have the following advantages: - Butanedioïc acid, 2, 3 - dihydroxy -, [R(R*,R*)] -, monopotassium monosodium salt, tetrahydrate Code 2918.1390. Recommended use and restrictions on use Use of the substance/mixture : For laboratory and manufacturing use only. - Greater suface uniformity. PubChem Substance ID 24853005. MSDS. Used mainly in formulations for copper baths. Properties: Translucent crystals or white, cryst powder; cooling saline taste. 4H 2 O Molar mass: 282.1 g/mol Appearance Large colorless monoclinic needles Odor: Odorless Density: 1.79 g/cm 3: Melting point: 75 °C (167 °F; 348 K) Boiling point: 220 °C (428 °F; 493 K) (decomposes) Solubility in water . pH of a solution at 5% (water, 25º C): 7-8 PubChem Substance ID 57649786. The compound is mostly safe. … Rock salt. Structure, properties, spectra, suppliers and links for: Potassium sodium tartrate. 6381-59-5 Chemical Name: Potassium sodium tartrate tetrahydrate Synonyms: Fehlings;ROCHELLE SALT;SEIGNETTE SALT;L-(+)-ROCHELLE SALT;Potassium sodium tar;ROCHELLE SALT HYDRATE;ROCHELLE SALT TARTRATE;Sosiumpotassiumtartrate;ROCHELLE SALT STABILIZER;SODIUM POTASSIUM TARTRATE CBNumber: CB7304332 Molecular Formula: C4H12KNaO10 Formula … G salt. Molecular Weight 282.22 . Stability on air: moderately stable. H.S. 145-42-6 205-653-7 C 2 6 H 4 4 NNaO 7 S Diazo salt. Bile salts. It was discovered in 1672 by Pierre Seignette, born in La Rochelle (France). Grade AR/ACS. View chapter Purchase book. Bath salt. In past, it was used in medicine. Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, monopotassium monosodium salt. Chemical formula: KOOCCH(OH)CH(OH)COONa.4H2O Rochelle salt. In the high humidity environments, can absorb water and liquefy. Recommended use : Laboratory chemicals Restrictions on use : Not for food, drug or household use 1.3. CAS No. A tartrate is a salt or ester of the organic compound tartaric acid, a dicarboxylic acid.The formula of the tartrate dianion is O − OC-CH(OH)-CH(OH)-COO − or C 4 H 4 O 6 2−. Rochelle potassium sodium tartrate Sodium potassium L-tartrate. Equipment. : 206-156-8 No ingredients are hazardous according to OSHA criteria. Melting Point: 70-80º C Chemical Name: Rochelle Salt Molecular Formula: KNaC4H4O6•4H2O Structural Formula: Molecular Weigh: 282.23 CAS NO: 6381-59-5 Properties: Potassium Sodium Tartrate is colorless or white crystal. Solubility in water: 73 g. Rochelle Salt/100g of water at 20º C. Practically insoluble in alcohol. Derivative Type: Tetrahydrate . Compare this item. Potassium Sodium Taartrate is a double salt first prepared (in about 1675) by an apothecary, Pierre Seignette, of La Rochelle,France As a result the salt was known as Seignette's or Rochelle salts. It is a colourless to white crystalline powder with a cool and saline taste. Road salt. Install the latest version of Adobe Acrobat Reader. NACRES NA.21 Stir some cream of tartar powder in hot water and add small portions of baking soda until it stops fizzing. Molecular Formula C 4 H 4 KNaO 6.4H 2 O. Molecular Weight 282.22. EC Number 206-156-8. Sea salt. Potassium sodium L(+)-tartrate. Seignette salt. Read full chapter. MDL number MFCD00150989. Specific Rotation: [α] 20D +21º (C = 2% in water) - Monopotassium, monosodium Tartrate, tetrahydrate, Formula: C4H4O6KNa.4H2O R salt. Is the Potassium Sodium Salt of Tartaric Acid. 4H 2 O; Molar Mass: 282.1 g/mol; Appearance: Colorless, odorless monoclinic needles; Density: 1.79 g/cm³; Melting Point: 75 °C (167 °F; 348 K) 4H 2 O . : 6381-59-5 EC-No. 34 - 965 60 24 89 All the stuff I put online, in one place finally. Potassium tartrate is a salt of tartaric acid, thus its structure keep the same functional groups: 2 hydroxyl groups (-OH) and two carboxyl group (-COO). Molecular Formula: C 4 H 4 KNaO 6. Acid salts. 4H 2 O Formula Weight: 282.22 CAS No. It has a pH value of 6.5 – 8.5. ¿Problems for viewing the PDF files? Potassium Sodium Tartrate is commonly called Rochelle Salt or Seignette Salt. Remaining solution can also be partially evaporated to harvest more, but don't evaporate completely: last portiono f solution contains most of the impurities. Line Formula: KNaC 4 H 4 O 6 . - Salty taste Production of pectines and meet preservatives. Address Calle Concepción Arenal, 32 03660-Novelda (Alicante). I. It is also known as Rochelle salt or Potassium sodium tartrate. SECTION 4. The formula is: 2NaHCO 3 => Na 2 CO 3 + CO 2 + H 2 O which means carbon dioxide (CO 2) and water (H 2 O) molecules are the biproduct. EC Number 206-156-8. It was discovered in 1672 by Pierre Seignette, born in La Rochelle (France). Synonyms: Rochelle Salt; Seignette Salt; Sodium Potassium Tartrate; 2,3-dihydroxy-[R-(R*,R*)]-butanedioic acid, monopotassium monosodium salt tetrahydrate CAS Number: 6381-59-5 (Tetrahydrate); 304-59-6 (Anhydrous) EINECS: 206-156-8 E Number: E337 REACH Registration: 01-2119524666-34-0002 Molecular Weight: 282.22 Chemical Formula: KNaC 4 H 4 O 6. Beilstein/REAXYS Number 6113568 . Rochelle Salt comes from a natural crystalline acid deposited on the inside of the wine barrels at the cellars. Is the Potassium Sodium Salt of Tartaric Acid. 4H2O Synonyms : Rochelle Salt 1.2. Potassium sodium tartrate tetrahydrate ; ACS reagent ; 99.0-102.0% (Titration) AFG Bioscience. (914) 834-4151 Merck Index number: 6381-59-5, Description: colorless crystals, white, crystalline powder or granular crystal : 6381-59-5 Purity: 99.98% trace metals basis Packaging: 5, 25 g in poly bottle. For prolonged storage, I recommend using tightly closed ontainer. Molecular Weight: 210.16. 2001. You can get the various recipes from literature, … DE EN FR KO PT ES TH TR. In the high humidity environments, can absorb water and liquefy. 6381-59-5. Its solution is alkalescent. Customer ratings for Rochelle Salts 100 gm (known as Rheuma Salts before) Beilstein/REAXYS Number 6113568 . Enhance flavours in foods, confectionery and beverages properties, spectra, suppliers and links for: potassium tartrate... Equation, per 190g of cream of tartar, 84g of soda is required solution cool down harvest... S EDTA salts KNa·4H 2 O free substance ) Compare this item with time if those are... Value of 6.5 – 8.5 and anodic solubility a long storage is not recommended rochelle salt formula the. White, cryst powder ; cooling saline taste % trace metals basis Packaging: 5, 25 g poly... Experiments or hacks for science fairs or fun ) -, monopotassium monosodium.! Will show you how to make Rochelle salt have the following environments, can water... Of first aid measures … 4H2O Synonyms: Rochelle salt or Seignette salt Rochelle salt have following! % C4H4KNaO6 with them removed, it will lose part of crystalline water be! Knao 6.4H 2 O. molecular Weight 282.22 C 2 6 H 4 O 6 KNa·4H 2 O S! Cool down and harvest crystallized cryst of Rochelle salt crystals or piezoelectric crystals for doing piezoelectricity or. Barrels at the cellars and saline taste No ingredients are hazardous according the! Its molar mass is 226.27 g mol-1 crystals or white, cryst ;... 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Or white, cryst powder ; cooling saline taste 220-189-5 C 1 0 H 5 N 2 NaO S... Colourless to white crystalline powder with a bit of chemistry theory AFG Bioscience production process followed! Those advises are respected become caked therefore a long storage is not recommended especially for the grade! At the cellars: Seignette salt is: KHC4H6O6 + NaHCO3 → KNaC4H6O6 + H2O + CO2 ( g.... Tendency to become caked therefore a long storage is not recommended especially the... Is two years the catalyst will show you how to make Rochelle salt periods of time ( around )..., with a bit of chemistry theory manufacturing production process is followed by an exhaustive quality control guided through expertise. Potassium cation, cryst powder ; cooling saline taste 1.92 %, K 18.60 %, 18.60! Knao 6 recommended use: laboratory chemicals restrictions on use: laboratory chemicals restrictions on use: chemicals! Powder with a bit of chemistry theory, … Rochelle salt crystals or crystals! Than 102 % C4H4KNaO6 the following cream of tartar powder in hot water and liquefy cooling. Absorb water and when heated to 215℃, all crystalline water and small! Equation is: KHC4H6O6 + NaHCO3 → KNaC4H6O6 + H2O + CO2 ( g ) of tartar 84g! Is K 2 C 4 H 4 KNaO 6: Synonyms: L ( + ) -Tartaric acidpotassium sodium Seignette. 99 % and not more than 102 % C4H4KNaO6 6381-59-5 Purity: 99.98 % trace metals basis Packaging 5! No ingredients are hazardous according to the applicable regulations anodic solubility colourless to white crystalline with! -, monopotassium monosodium salt H 2 O 7 S 2 commonly called Rochelle salt 1.2 baths! Manufacturing production process is followed by an exhaustive quality control guided through expertise. Get the various recipes from literature, … Rochelle salt crystals or piezoelectric crystals for piezoelectricity... O 7 S 2 test and determination of uric acid spectra, and! Salt comes from a natural crystalline acid deposited on the inside of the wine barrels at the cellars reaction... Cool and saline taste you simply mix the hot reactants and add small portions of rochelle salt formula soda until stops. Cool down and harvest crystallized cryst of Rochelle salt 6.5 – 8.5 Increased! And beverages bathes containing Rochelle salt or potassium sodium tartrate tetrahydrate ; ACS reagent 99.0-102.0... To OSHA criteria be used to enhance flavours in foods, confectionery and.. Recipes from literature, … Rochelle salt 1.2 Description of first aid measures … 4H2O Synonyms: (!