rochelle salt formula

Stability on air: moderately stable. FIRST AID MEASURES . A. 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. 4.1 Description of first aid measures … Purity 99%. It is a colourless to white crystalline powder with a cool and saline taste. - Possibility of working at higher current densities. Used mainly in formulations for copper baths. CAS No. Compare this item. Slightly effloresces in warm air. Derivative Type: Tetrahydrate . Formula R-Salt. Butanedioic acid, 2,3-dihydroxy- (2R,3R)-, monopotassium monosodium salt. 304-59-6. Shelf Life 60 Months. PubChem Substance ID 24853005. Parent Compound: CID 444305 (L(+)-Tartaric acid) Component Compounds: CID 444305 (L(+)-Tartaric acid) CID 5462222 (Potassium) CID 5360545 (Sodium) Dates: Modify . Rochelle salt. FORMULA: NaHOOCCH(OH)CH(OH)COOK•4H 2 O: MOL WT. The compound is mostly safe. Synonyms: Rochelle … Molecular Weight 282.22 . Relative Density: D204 (Kg/l) 1.78 Descomposition at: 220Âº C Molecular Formula: C 4 H 4 KNaO 6. 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. 4H 2 O. Dip salt. 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 . Address Calle Concepción Arenal, 32 03660-Novelda (Alicante). Rock salt. : 206-156-8 No ingredients are hazardous according to OSHA criteria. Acid salts. R salts. DE EN FR KO PT ES TH TR. After finishing the reaction, let the solution cool down and harvest crystallized cryst of Rochelle salt. It is a stable compound which does not alter with time if those advises are respected. 34 - 965 60 63 50 Beilstein/REAXYS Number 6113568 . tartaric@tartaric.com, 11 Stewart Place - Unit B, Fairfield, NJ 07004. NACRES NA.21 It was discovered in 1672 by Pierre Seignette, born in La Rochelle (France). 41, 42. Install the latest version of Adobe Acrobat Reader. 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) 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 (NaHCO3). Tartaric acid, monopotassium monosodium salt. (914) 834-3761 The reaction equation is: KHC4H6O6 + NaHCO3 → KNaC4H6O6 + H2O + CO2(g). Supplier LabChem Inc Jackson's Pointe Commerce Park Building 1000, 1010 Jackson's Pointe Court Zelienople, PA … Synonyms : L(+)-Tartaric acidpotassium Sodium salt Seignette salt Rochelle salt Formula : C4H4KNaO6 4H2O Molecular Weight : 282.22 g/mol CAS-No. - L(+) Tartaric Acid mono sodium mono Potassium Tartrate 6381-59-5. Is the Potassium Sodium Salt of Tartaric Acid. Merck Index number: 6381-59-5, Description: colorless crystals, white, crystalline powder or granular crystal Molecular mass: 282.23, EC number: 206-156-8 Copper bathes containing Rochelle Salt have the following advantages: NACRES NA.21 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. 842-18-2 212-672-4 C 1 0 H 6 K 2 O 7 S 2. Properties. 61990-51-0 263-361-5 C 1 4 H 2 2 N 2 O 4. Rochelle salt. 4H 2 O . Chemical formula: KOOCCH(OH)CH(OH)COONa.4H2O - ButanedioÃ¯c acid, 2, 3 - dihydroxy -, [R(R*,R*)] -, monopotassium monosodium salt, tetrahydrate 05446. G salt. 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. 4H 2 O. Potassium Sodium Tartrate is commonly called Rochelle Salt or Seignette Salt. Crystalization system: Diamond-shaped crystals, Strength: Not less than 99% and not more than 102% C4H4KNaO6. It is used to enhance flavours in foods, confectionery and beverages. Principal impurities: Meets the limits established in the most recent editions of the FCC, BP, USP, European Directive and the Oenology Code. Saltdata. Seignette salt. Molecular Formula: C 4 H 4 O 6 KNa·4H 2 O or C 4 H 4 KNaO 6: Synonyms: Seignette salt. Used for fehling solution test and determination of uric acid. 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). Sodium potassium L-tartrate. 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. CODE . You simply mix the hot reactants and add the catalyst. When heated to 60℃, it will lose part of crystalline water and when heated to 215℃, all crystalline water will be lost. Article No. Potassium Sodium Tartrate, ACS Reagent. Melting Point: 70-80Âº C 145-42-6 205-653-7 C 2 6 H 4 4 NNaO 7 S Diazo salt. There are many different formulations that can be used to make-up a zincate solution. Recommended use : Laboratory chemicals Restrictions on use : Not for food, drug or household use 1.3. According to this equation, per 190g of cream of tartar, 84g of soda is required. 4H 2 O 1.2 Relevant Identified … 135-51-3 205-196-3 C 1 0 H 6 Na 2 O 7 S 2. customerservice@gcchemicals.com, www.tartaric.com - Odourless d 1.79; mp 70-80°; at 100° loses 3H … - Increased anodic solubility. In past, it was used in medicine. - Salty taste H.S. : 6381-59-5 EC-No. Beilstein/REAXYS Number 6113568 . : 6381-59-5 Purity: 99.0-101.0% (calc. - Increased cathod efficiency. Telephone 965602489 www.tartaric.com Manufacturing production process is followed by an exhaustive quality control guided through the expertise of our technical staff. Rochelle Salt comes from a natural crystalline acid deposited on the inside of the wine barrels at the cellars. Step 1. Its molecular formula is K 2 C 4 H 4 O 6 and its molar mass is 226.27 g mol-1. Bile salts. Production of pectines and meet preservatives. Crystal system: monoclinic. Recommended use and restrictions on use Use of the substance/mixture : For laboratory and manufacturing use only. So instead of doing steps 1 through 5 above, try the following. It has a pH value of 6.5 – 8.5. Molecular Weight 282.22 . SECTION 4. Additional Names: Rochelle salt; Seignette salt. It was discovered in 1672 by Pierre Seignette, born in La Rochelle (France). Molecular Formula C 4 H 4 KNaO 6.4H 2 O. Molecular Weight 282.22. 34 - 965 60 64 91 Solubility in water: 73 g. Rochelle Salt/100g of water at 20Âº C. Practically insoluble in alcohol. - Greater suface uniformity. Potassium sodium tartrate tetrahydrate ; ACS reagent ; 99.0-102.0% (Titration) AFG Bioscience. Potassium sodium L(+)-tartrate. MDL number MFCD00150989. Stability on air: moderately stable. 2657-00-3 220-189-5 C 1 0 H 5 N 2 NaO 4 S EDTA salts. It is also known as Rochelle salt or Potassium sodium tartrate. 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−. Certificate of Analysis (COAs) Physical Properties. MDL number MFCD00150989. Percent Composition: C 22.86%, H 1.92%, K 18.60%, Na 10.94%, O 45.68%. pH of a solution at 5% (water, 25Âº C): 7-8 Some sites instructions on preparation can be found on the Dom's crystal growing page (web archive link), though I've simplified that recipe by using baking soda directly, without the calcination step. Sodium potassium L-tartrate. Rochelle Salt comes from a natural crystalline acid deposited on the inside of the wine barrels at the cellars. Bath salt. … Rochelle salt. 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 … Rochelle Salt must be kept in an airtight packing and stocked in a dry place, away from humidity and in normal conditions of temperature. Properties: Translucent crystals or white, cryst powder; cooling saline taste. For prolonged storage, I recommend using tightly closed ontainer. (914) 834-4151 Thanks, Rafael Arencibia - Caracas, Venezuela. 4H 2 O Formula Weight: 282.22 CAS No. Synonyms: Rochelle Salt, Seignette Salt 1.2 USES OF THE SUBSTANCE Metals treatment, preservative, hardening retardant for plaster and cement, micro-electronics industry. EC Number 206-156-8. 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