32312

罗谢尔盐 四水合物

puriss. p.a., ACS reagent, reag. ISO, reag. Ph. Eur., ≥99.5% (perchloric acid titration)

• 别名: L(+)-酒石酸 钾钠盐, 洛瑟尔氏盐, 罗谢尔盐
• 线性分子式: KOCOCH(OH)CH(OH)COONa · 4H₂O
• CAS号: 6381-59-5
• 分子量: 282.22
• Beilstein: 6113568
• EC號碼: 206-156-8
• MDL號碼: MFCD00150989
• 分類程式碼代碼: 12352100
• PubChem物質ID: 57648645
• NACRES: NA.21

属性

• 等級: ACS reagent; puriss. p.a.
• 品質等級: 200
• agency: USP/NF; reag. ISO; reag. Ph. Eur.
• 化驗: ≥99.5% (perchloric acid titration)
• 雜質: ≤0.001% total nitrogen (N)
• pH值: 7.0-8.5 (20 °C, 5%)
• 負離子痕跡: chloride (Cl^-): ≤5 mg/kg; phosphate (PO₄^3-): ≤10 mg/kg; sulfate (SO₄^2-): ≤50 mg/kg
• 正離子痕跡: Ca: ≤40 mg/kg; Cu: ≤5 mg/kg; Fe: ≤5 mg/kg; Pb: ≤2 mg/kg; Zn: ≤5 mg/kg
• SMILES 字串: 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
• InChI 密鑰: VZOPRCCTKLAGPN-ZFJVMAEJSA-L

说明

應用

Potassium sodium tartrate tetrahydrate is a double salt of tartaric acid that can be used to prevent the precipitation in alkaline medium. It can also be used as a reagent in the determination of nitrilase activity.

安全信息

• 儲存類別代碼: 11 - Combustible Solids
• 水污染物質分類（WGK）: WGK 1
• 個人防護裝備: Eyeshields, Gloves, type N95 (US)