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Merck
CN

247006

Sigma-Aldrich

5-磺基水杨酸 二水合物

ACS reagent, ≥99%

别名:

2-羟基-5-磺基苯甲酸

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About This Item

线性分子式:
HO3SC6H3-2-(OH)CO2H·2H2O
CAS号:
分子量:
254.21
Beilstein:
650741
EC 号:
MDL编号:
UNSPSC代码:
12352100
PubChem化学物质编号:
NACRES:
NA.21

等级

ACS reagent

质量水平

方案

≥99%
99.0-101.0% (ACS specification)

表单

solid

杂质

≤0.02% insolubles
≤0.04% salicylic acid

灼烧残渣

≤0.1%

mp

105-110 °C (lit.)

溶解性

water: soluble 127.1 g/L at 20 °C

痕量阴离子

chloride (Cl-): ≤0.001%
sulfate (SO42-): ≤0.02%

痕量阳离子

Fe: ≤0.001%
heavy metals: ≤0.002%

官能团

carboxylic acid
sulfonic acid

SMILES字符串

[H]O[H].[H]O[H].OC(=O)c1cc(ccc1O)S(O)(=O)=O

InChI

1S/C7H6O6S.2H2O/c8-6-2-1-4(14(11,12)13)3-5(6)7(9)10;;/h1-3,8H,(H,9,10)(H,11,12,13);2*1H2

InChI key

BHDKTFQBRFWJKR-UHFFFAOYSA-N

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相关类别

应用

5-磺基水杨酸二水合物是一种多官能金属螯合配体,可用于形成金属配位络合物。
显色剂,用于检测薄层层析板上的氨基酸。聚苯胺的掺杂剂。

象形图

Corrosion

警示用语:

Danger

危险声明

危险分类

Eye Dam. 1 - Skin Corr. 1B

储存分类代码

8A - Combustible corrosive hazardous materials

WGK

WGK 1

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

dust mask type N95 (US), Eyeshields, Gloves


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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Synthesis, structure, and physical properties of calcium and strontium complexes with the ligand sulfosalicylic acid
Wu G, et al
Zeitschrift fur Anorganische und Allgemeine Chemie, 636(3?4), 652-656 (2010)
Synthetic Metals, 58, 309-309 (1993)
Charge transport and optical and magnetic properties of polyaniline synthesized with use of organic acids.
Raghunathan et al.
Physical review. B, Condensed matter, 47(20), 13189-13196 (1993-05-15)
Mohammad Habibi et al.
Animal nutrition (Zhongguo xu mu shou yi xue hui), 7(3), 868-882 (2021-10-12)
The objective of this study was to assess the growth efficiency of pigs fed with protein-restricted diets supplemented with branched-chain amino acids (BCAA) and limiting amino acids (LAA) above the recommended levels. Following 2 weeks of adaptation, 48 young barrows were
B Basak et al.
Amino acids, 4(1-2), 193-196 (1993-02-01)
A spray reagent for easy identification of amino acids on thin-layer chromatography plates has been introduced. The reagent is capable of developing various distinguishable colours with many of them. A probable mechanism for such colour formation has also been proposed.

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