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521-24-4 - 1,2-Naphthoquinone-4-sulfonic acid sodium salt, 97% - Sodium 1,2-naphthoquinone-4-sulfonate - A10507 - Alfa Aesar

A10507 1,2-Naphthoquinone-4-sulfonic acid sodium salt, 97%

Codice CAS
521-24-4
Sinonimi
Sodium 1,2-naphthoquinone-4-sulfonate

Dimensioni Prezzo ($) Quantità Disponibilità
25g 74,57
100g 185,40
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1,2-Naphthoquinone-4-sulfonic acid sodium salt, 97%

MDL
MFCD00001700
EINECS
208-308-9

Proprietà chimiche

Formula
C10H5NaO5S
Peso formula
260.20
Punto di fusione
ca 289° dec.
Solubilità
Soluble in water and acetone. Slightly soluble in alcohol and ethanol. Insoluble in chloroform.

Applicazioni

Colorimetric determination of amino acids and amines1,2-Naphthoquinone-4-sulfonic acid sodium salt is used for the colorimetric determination of amino acids, amines and procaine hydrochloride in pharmaceutical preparations. It is also used in the characterization of phanerochaete chrysosporium. Further, it acts as an intermediate in the synthesis of carbohydrate based napthoquinones, which acts as anticancer agents.

Note

Incompatible with strong oxidizing agents.

Letteratura

Muszalska, I.; Sobczak, A.; Kiaszewicz, I.; Rabiega, K.; Lesniewska, M. A.; Jelińska, A. 1,2-Naphthoquinone-4-sulfonic acid sodium salt as a reagent for spectrophotometric determination of rimantadine and memantine. J. Anal. Chem. 2015, 70 (3), 320-327.

Kilan, K.; Warszyński, P. Thickness and permeability of multilayers containing alginate cross-linked by calcium ions. Electrochim. Acta 2014, 144, 254-262.

Rischio GHS e dichiarazioni precauzionali

Dichiarazioni di rischio (UE): H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Dichiarazioni precauzionali: P261-P280-P305+P351+P338-P304+P340-P362-P312-P321-P405-P403+P233-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face protection. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Take off contaminated clothing and wash before reuse. Call a POISON CENTER or doctor/physician if you feel unwell. Specific treatment (see label). Store locked up. Store in a well-ventilated place. Keep container tightly closed. Dispose of contents/container in accordance with local/regional/national/international regulations.

Altri riferimenti

Merck
14,8646
Beilstein
4169788
Codice tariffe armonizzato
2914.70
TSCA
Yes
RTECS
QK1490000

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