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


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: A10507.14

UNSPSC: 12352115

Code: NEW

Additional Details:
Additional Details: CAS Number: 521-24-4 Weight: 0.01000kg


Quantity 25g

Product Code. 11478753

Quantity Price
1 £ 44.94 / 25g
Estimated Shipment date
from Supplier 09-05-2017
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Description and Specification

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

Specification

Formula Weight 260.2
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.
Solubility Information Soluble in water; Moderately soluble in acetone; Slightly soluble in alcohol
MDL Number MFCD00001700
CAS 521-24-4
RTECS Number QK1490000
Assay 97%
Merck Index 14,8646
Quantity 25g
Synonym Sodium 1,2-naphthoquinone-4-sulfonate
Chemical Name or Material 1,2-Naphthoquinone-4-sulfonic acid sodium salt
TSCA TSCA
Molecular Formula C10H5NaO5S
Health Hazard 1 Warning
Beilstein 4169788
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.)

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.

Documentation

Technical documents

Safety and Handling

Warning

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

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.