217255

Potassio sodio tartrato

ACS reagent, 99%

• Sinonimo/i: Acido L(+)-tartarico, Sale di Rochelle, Sale di Segnette
• Formula condensata: KOCOCH(OH)CH(OH)COONa · 4H₂O
• Numero CAS: 6381-59-5
• Peso molecolare: 282.22
• Beilstein: 6113568
• Numero CE: 206-156-8
• Numero MDL: MFCD00150989
• Codice UNSPSC: 12352100
• ID PubChem: 24853005
• NACRES: NA.21

Proprietà

• Grado: ACS reagent
• Livello qualitativo: 200
• agenzia: suitable for SM 4500 - NH3
• Saggio: 99%; 99.0-102.0% (ACS specification)
• Forma fisica: powder or crystals
• Impurezze: ≤0.005% insolubles
• pH: 6.0-8.5
• Anioni in tracce: chloride (Cl^-): ≤0.001%; phosphate (PO₄^3-): ≤0.002%; sulfate (SO₄^2-): ≤0.005%
• Cationi in tracce: Ca: ≤0.005%; Fe: ≤0.001%; NH₄⁺: ≤0.002%; heavy metals: ≤5 ppm (by ICP)
• Stringa SMILE: O.O.O.O.[Na+].[K+].O[C@H]([C@@H](O)C([O-])=O)C([O-])=O
• InChI: 1S/C4H6O6.K.Na.4H2O/c5-1(3(7)8)2(6)4(9)10;;;;;;/h1-2,5-6H,(H,7,8)(H,9,10);;;4*1H2/q;2*+1;;;;/p-2/t1-,2-;;;;;;/m1....../s1; VZOPRCCTKLAGPN-ZFJVMAEJSA-L

Descrizione

Descrizione generale

Potassium sodium tartrate tetrahydrate is a ferroelectric crystal with a high piezoelectric effect and electromechanical coupling coefficient.

Applicazioni

Potassium sodium tartrate tetrahydrate has been used in the preparation of Lowry reagent for the determination of microsomal protein concentration in rat hepatic microsomes by Lowry method. It may be used as a constituent to prepare DNS (3,5- dinitrosalicylic acid) reagent and Fehling′s solution B, which are used in the determination of reducing sugar.

Informazioni sulla sicurezza

• Codice della classe di stoccaggio: 11 - Combustible Solids
• Classe di pericolosità dell'acqua (WGK): WGK 1
• Dispositivi di protezione individuale: Eyeshields, Gloves, type N95 (US)