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Alfa Aesar™ 1,2-Naphthoquinone-4-sulfonic acid sodium salt, 97%

$112.39 - $112.39

Chemical Identifiers

Chemical Name or Material 1,2-Naphthoquinone-4-sulfonic acid sodium salt
CAS 521-24-4
Molecular Formula C10H5NaO5S
Formula Weight 260.2
MDL Number MFCD00001700
Beilstein 4169788
Merck Index 14,8646
Synonym Sodium 1,2-naphthoquinone-4-sulfonate
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1050714

  SDS
alfa aesar™
A1050714
25g Each for $112.39
Description & Specifications

Specifications

Formula Weight 260.2
MDL Number MFCD00001700
Solubility Information Soluble in water; Moderately soluble in acetone; Slightly soluble in alcohol
Merck Index 14,8646
Quantity 25g
Synonym Sodium 1,2-naphthoquinone-4-sulfonate
RTECS Number QK1490000
Beilstein 4169788
CAS 521-24-4
Health Hazard 1 Warning
Assay 97%
TSCA TSCA
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Melting Point ≈289°C (dec.)
Chemical Name or Material 1,2-Naphthoquinone-4-sulfonic acid sodium salt
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/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.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Molecular Formula C10H5NaO5S

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.

Solubility
Soluble in water and acetone. Slightly soluble in alcohol and ethanol. Insoluble in chloroform.

Notes
Incompatible with strong oxidizing agents.

Safety and Handling

Warning

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/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.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.