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Nile Blue A

CAS 3625-57-8 2C20H20N3O · SO4 MW 732.85 Made to order

Nile Blue A is a cationic cyanine dye used in fluorescence microscopy, staining biological tissues, and as a redox indicator in electrochemistry. It is available in powder form with a molecular weight of 732.85 g/mol, a molecular formula of 2C20H20N3O · SO4, and a CAS number of 3625-57-8. Stored at ambient temperature, it requires no signal word. Molekula supplies Nile Blue A from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

Nile Blue A is a cationic cyanine dye used in fluorescence microscopy, staining biological tissues, and as a redox indicator in electrochemistry. It is available in powder form with a molecular weight of 732.85 g/mol, a molecular formula of 2C20H20N3O · SO4, and a CAS number of 3625-57-8. Stored at ambient temperature, it requires no signal word. Molekula supplies Nile Blue A from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Solid

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 3625-57-8
Molecular Formula 2C20H20N3O · SO4
Molecular Weight 732.85
SMILES CC[N+](=C1C=CC2=NC3=C(C=C(C4=CC=CC=C43)N)OC2=C1)CC.CC[N+](=C1C=CC2=NC3=C(C=C(C4=CC=CC=C43)N)OC2=C1)CC.[O-]S(=O)(=O)[O-]
REACH Code Y110
Tariff Code 32041359

Safety & GHS

None

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

  • 5 g

    €44.55 · per pack

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

What is Nile Blue A used for?

Nile Blue A is primarily used as a fluorescent dye in biological staining and spectroscopy applications.

What is the chemical formula and molecular weight of Nile Blue A?

The formula is 2C20H20N3O · SO4 with a molecular weight of 732.85 g/mol.

How should Nile Blue A be stored?

It should be stored at ambient temperature, protected from light and moisture.

What grade of Nile Blue A is available?

Molekula supplies Nile Blue A in analytical grade.

Can Molekula supply Nile Blue A in bulk?

Yes, Molekula can supply Nile Blue A in bulk quantities upon request.

What documentation comes with a purchase of Nile Blue A?

Each order includes a Certificate of Analysis and Safety Data Sheet (SDS).

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