Merck
CN

S6170

Sigma-Aldrich

罗谢尔盐 四水合物

BioXtra, ≥99%

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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:
分子量:
282.22
Beilstein:
6113568
EC 号:
MDL编号:
PubChem化学物质编号:
NACRES:
NA.25

产品线

BioXtra

质量水平

检测方案

≥99%

杂质

≤0.001% Phosphorus (P)
≤0.1% Insoluble matter

溶解性

H2O: 1 M, clear, colorless

痕量阴离子

chloride (Cl-): ≤0.05%
sulfate (SO42-): ≤0.005%

痕量阳离子

Al: ≤0.0005%
Ca: ≤0.001%
Cu: ≤0.0005%
Fe: ≤0.0005%
Mg: ≤0.001%
NH4+: ≤0.003%
Pb: ≤0.001%
Zn: ≤0.0005%

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

四水酒石酸钾钠L-酒石酸的钾钠盐。

应用

四水酒石酸钾钠已用作沉淀剂生产sigma索马甜(Thaumatin)蛋白质晶体。

生化/生理作用

四水酒石酸钾钠可作为化妆品缓冲剂。也可作为食品添加剂。研究显示它会造成兔和狗的急性肾毒性损伤。

储存分类代码

11 - Combustible Solids

WGK

WGK 1

个人防护装备

Eyeshields, Gloves, type N95 (US)


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Re-evaluation of l (+)-tartaric acid (E 334), sodium tartrates (E 335), potassium tartrates (E 336), potassium sodium tartrate (E 337) and calcium tartrate (E 354) as food additives
EFSA Panel on Food Additives and Flavourings (FAF), et al.
EFSA Journal, 18(3), e06030-e06030 (2020)
Effects of protein purity and precipitant stereochemistry on the crystallization of thaumatin
Asherie N, et al.
Crystal Growth & Design, 8(12), 4200-4207 (2008)
Ghina Ali et al.
Biotechnology progress, 31(4), 883-889 (2015-04-29)
The immobilization of pullulanase from Klebsiella pneumoniae by grafting was investigated. Pullulanase was linked after activation of alginate via a covalent bond between the amine groups of the enzyme and the carboxylic acid groups of alginate. The immobilization yield was
Catarina M S S Neves et al.
Physical chemistry chemical physics : PCCP, 17(47), 32044-32052 (2015-11-18)
Due to scarce available experimental data, as well as due to the absence of predictive models, the influence of salts on the solubility of ionic liquids (ILs) in water is still poorly understood. To this end, this work addresses the
Kevser Sözgen Başkan et al.
Talanta, 147, 162-168 (2015-11-26)
As the concentration of reducing sugars (RS) is controlled by European legislation for certain specific food and beverages, a simple and sensitive spectrophotometric method for the determination of RS in various food products is proposed. The method is based on

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