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Alfa Aesar™ beta-Naphthol Violet

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Quantity:
10g
50g
250g
7143-21-7
C16H9N3Na2O9S2
497.36
MFCD00021457
QMNPQXAVQXMXTD-UHFFFAOYSA-L
44135658
disodium;4-[(4-nitrophenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonate
C1=CC(=CC=C1NN=C2C3=C(C=C(C=C3)S(=O)(=O)[O-])C=C(C2=O)S(=O)(=O)[O-])[N+](=O)[O-].[Na+].[Na+]
7143-21-7
C16H9N3Na2O9S2
497.36
MFCD00021457
QMNPQXAVQXMXTD-UHFFFAOYSA-L
44135658
disodium;4-[(4-nitrophenyl)hydrazinylidene]-3-oxonaphthalene-2,7-disulfonate
C1=CC(=CC=C1NN=C2C3=C(C=C(C=C3)S(=O)(=O)[O-])C=C(C2=O)S(=O)(=O)[O-])[N+](=O)[O-].[Na+].[Na+]
Applications
Beta-Naphthol violet exhibits antiseptic properties and is used in the synthesis of certain azo dyes and antioxidants for rubber. It can also be used in the detection of the ferric ion which turns the Beta-Naphthol violet solution green.

Solubility
Soluble in water.

Notes
Store in a cool, dry place in tightly closed container. Incompatible with oxidizing agents.
Formula Weight 497.37
Odor Odorless
Quantity 250g
Chemical Name or Material beta-Naphthol Violet

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.

Warning