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


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: A10507-14

1,2-NAPHTHOQUINONE-4-SULFONIC ACID SODIUM S,25G

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 13-12-2016
Add to basket


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 260.20g/mol
MDL Number MFCD00001700
Beilstein 4169788
Merck Index 14,8646
Synonym Sodium 1,2-naphthoquinone-4-sulfonate

Specification

Melting Point ≈289°C (dec.)
Quantity 25g
Chemical Name or Material 1,2-Naphthoquinone-4-sulfonic acid sodium salt
CAS 521-24-4
Assay 97%
Molecular Formula C10H5NaO5S
Formula Weight 260.20g/mol
MDL Number MFCD00001700
Beilstein 4169788
Merck Index 14,8646
Synonym Sodium 1,2-naphthoquinone-4-sulfonate
Solubility Information Soluble in water; Moderately soluble in acetone; Slightly soluble in alcohol
Health Hazard 1 Warning
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
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.
RTECS Number QK1490000
TSCA TSCA

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 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.