β-Naphthol Violet

CAS7143-21-7

β-Naphthol Violet (CAS 7143-21-7, C16H11 N3 O9 S2 . 2 Na) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of β-Naphthol Violet
C16H11 N3 O9 S2 . 2 Na · 453.40 g/mol
CAS No.
7143-21-7
Formula
C16H11 N3 O9 S2 . 2 Na
Mol. weight
453.40 g/mol

Chemical Specifications

Identifiers

CAS number 7143-21-7
Product name β-Naphthol Violet
Chinese name β-萘酚紫
Synonyms (4Z)-4-[(4-nitrophenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid
Chinese synonyms 1-(4-硝基苯偶氮基)-2-萘酚-3,6-二磺酸二钠盐; 萘酚紫; 4-[[4-(苯甲酰氨基)-2-甲氧基-5-甲基苯基]偶氮]-3-羟基-N-苯基-2-萘甲酰胺
Molecular formula C16H11 N3 O9 S2 . 2 Na
Molecular weight 453.40 g/mol

Physical and chemical properties

Refractive index 1.749

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of β-Naphthol Violet?

The CAS Registry Number of β-Naphthol Violet is 7143-21-7. β-Naphthol Violet is also known as (4Z)-4-[(4-nitrophenyl)hydrazono]-3-oxo-3,4-dihydronaphthalene-2,7-disulfonic acid.

What is the molecular formula and molecular weight of β-Naphthol Violet?

The molecular formula of β-Naphthol Violet is C16H11 N3 O9 S2 . 2 Na, and its molecular weight is 453.40 g/mol.

How can I request a quotation for β-Naphthol Violet?

Send an inquiry for β-Naphthol Violet (CAS 7143-21-7) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

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