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Merck

217255

Sigma-Aldrich

罗谢尔盐 四水合物

ACS reagent, 99%

别名:

L(+)-酒石酸 钾钠盐, 洛瑟尔氏盐, 罗谢尔盐

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About This Item

线性分子式:
KOCOCH(OH)CH(OH)COONa · 4H2O
CAS号:
分子量:
282.22
Beilstein:
6113568
EC號碼:
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.21

等級

ACS reagent

品質等級

agency

suitable for SM 4500 - NH3

化驗

99%
99.0-102.0% (ACS specification)

形狀

powder or crystals

雜質

≤0.005% insolubles

pH值

6.0-8.5

負離子痕跡

chloride (Cl-): ≤0.001%
phosphate (PO43-): ≤0.002%
sulfate (SO42-): ≤0.005%

正離子痕跡

Ca: ≤0.005%
Fe: ≤0.001%
NH4+: ≤0.002%
heavy metals: ≤5 ppm (by ICP)

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

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一般說明

酒石酸钾钠四水合物是一种铁电晶体 其具有高压电效应和机电耦合系数。

應用

酒石酸钾钠四水合物已被用于制备Lowry试剂,从而利用Lowry法测定大鼠肝微粒体中的微粒体蛋白浓度。它可以用作制备DNS(3,5-二硝基水杨酸)试剂和Fehling溶液B的成分,这些试剂可用于还原糖的测定。

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)


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