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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%

CAS Number
521-24-4
Synonyms
Sodium 1,2-naphthoquinone-4-sulfonate

Size Price ($) Quantity Availability
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

Chemical Properties

Formula
C10H5NaO5S
Formula Weight
260.20
Melting point
ca 289° dec.
Solubility
Soluble in water and acetone. Slightly soluble in alcohol and ethanol. Insoluble in chloroform.

Applications

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.

Notes

Incompatible with strong oxidizing agents.

Literature References

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.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

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

Precautionary Statements: 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.

Other References

Merck
14,8646
Beilstein
4169788
Harmonized Tariff Code
2914.70
TSCA
Yes
RTECS
QK1490000

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