Merck
All Photos(4)

217255

Sigma-Aldrich

罗谢尔盐 四水合物

ACS reagent, 99%

Synonym(s):
L(+)-酒石酸 钾钠盐, 洛瑟尔氏盐, 罗谢尔盐
Linear Formula:
KOCOCH(OH)CH(OH)COONa · 4H2O
CAS Number:
Molecular Weight:
282.22
Beilstein:
6113568
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

测定

99%
99.0-102.0% (ACS specification)

形式

powder or crystals

杂质

≤0.005% insolubles

pH值(酸碱度)

6.0-8.5

痕量阴离子

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

痕量阳离子

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

SMILES string

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 key

VZOPRCCTKLAGPN-ZFJVMAEJSA-L

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一般描述

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。

应用

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。

包装

5, 100, 500 g in poly bottle
2.5, 2.5, 12 kg in fiber drum

储存分类代码

11 - Combustible Solids

WGK

WGK 1

个人防护装备

Eyeshields, Gloves, type N95 (US)

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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