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247006

Sigma-Aldrich

5-Sulfosalicylic acid dihydrate

ACS reagent, ≥99%

Sinonimo/i:

2-Hydroxy-5-sulfobenzoic acid

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About This Item

Formula condensata:
HO3SC6H3-2-(OH)CO2H·2H2O
Numero CAS:
5965-83-3
Peso molecolare:
254.21
Beilstein:
650741
Numero CE:
202-555-6
Numero MDL:
MFCD00149540
Codice UNSPSC:
12352100
ID PubChem:
24854842
NACRES:
NA.21

Grado

ACS reagent

Livello qualitativo

200

Saggio

≥99%
99.0-101.0% (ACS specification)

Forma fisica

solid

Impurezze

≤0.02% insolubles
≤0.04% salicylic acid

Residuo alla calcinazione

≤0.1%

Punto di fusione

105-110 °C (lit.)

Solubilità

water: soluble 127.1 g/L at 20 °C

Anioni in tracce

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

Cationi in tracce

Fe: ≤0.001%
heavy metals: ≤0.002%

Stringa SMILE

[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
BHDKTFQBRFWJKR-UHFFFAOYSA-N

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Categorie correlate

Applicazioni

5-Sulfosalicylic acid dihydrate is a poly functional metal chelating ligand that may be used to form metal coordination complexes.
Spray reagent for the detection of amino acids on TLC plates. Doping agent for polyaniline.

Pittogrammi

Corrosion
GHS05

Avvertenze

Danger

Indicazioni di pericolo

H314

Classi di pericolo

Eye Dam. 1 - Skin Corr. 1B

Codice della classe di stoccaggio

8A - Combustible corrosive hazardous materials

Classe di pericolosità dell'acqua (WGK)

WGK 1

Punto d’infiammabilità (°F)

Not applicable

Punto d’infiammabilità (°C)

Not applicable

Dispositivi di protezione individuale

dust mask type N95 (US), Eyeshields, Gloves

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Certificati d'analisi (COA)

Lot/Batch Number
0000347350
0000347350
MKCW5724
MKCT0067
MKCS4524

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Synthesis, structure, and physical properties of calcium and strontium complexes with the ligand sulfosalicylic acid
Wu G, et al
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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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