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Merck
CN

S6170

Sigma-Aldrich

罗谢尔盐 四水合物

BioXtra, ≥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 号:
MDL编号:
UNSPSC代码:
12352200
PubChem化学物质编号:
NACRES:
NA.25

产品线

BioXtra

质量水平

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字符串

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 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
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Asherie N, et al.
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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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