Aniline blue (W/S), for microscopy

Name: Aniline blue (W/S), for microscopy
Brand: Vaqora Chemicals
SKU: VQ-019833

About Aniline blue (W/S), for microscopy

Aniline blue (W/S) (CAS 28631-66-5) is a biological stain offered by Vaqora Chemicals (Microscopy grade). Its molecular formula is C32H25N3Na2O9S3 and its molecular weight is 737.7 g/mol. Common synonyms include Aniline Blue, sodium salt and Acid Blue 22.

Store sealed in a dry, well-ventilated location away from incompatible materials. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Typical applications include histology and cytology staining, microscopy and clinical laboratories. Buyers come mainly from academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Standard pack sizes are 25 g and 100 g, and every batch ships with a Certificate of Analysis (COA) and we export worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request. Larger quantities and custom packaging are available. Request a quote for pricing and lead time.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories

Industries

Specifications & identifiers

Chemical identifiers
Product name	Aniline blue (W/S), for microscopy
Catalogue No.	VQ-019833
CAS Number	28631-66-5
IUPAC name	disodium;2-amino-3-methyl-5-[[4-(4-sulfonatoanilino)phenyl]-[4-(4-sulfophenyl)iminocyclohexa-2,5-dien-1-ylidene]methyl]benzenesulfonate
Molecular formula	C₃₂H₂₅N₃Na₂O₉S₃
Molecular weight	737.7 g/mol
Exact mass	737.0548
Grade	Microscopy
InChIKey	XOSXWYQMOYSSKB-UHFFFAOYSA-L
SMILES	CC1=CC(=CC(=C1N)S(=O)(=O)[O-])C(=C2C=CC(=NC3=CC=C(C=C3)S(=O)(=O)O)C=C2)C4=CC=C(C=C4)NC5=CC=C(C=C5)S(=O)(=O)[O-].[Na+].[Na+]
PubChem CID	135871623

Physical properties
Physical form	Other
H-bond donors / acceptors	3 / 12
TPSA	244 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Aniline blue (W/S), for microscopy?

The CAS Registry Number of Aniline blue (W/S), for microscopy is 28631-66-5. It is also known as Aniline Blue, sodium salt, Acid Blue 22.

What is the molecular formula and molecular weight of Aniline blue (W/S), for microscopy?

Aniline blue (W/S), for microscopy has the molecular formula C32H25N3Na2O9S3 and a molecular weight of 737.7 g/mol.

Which grade and pack sizes of Aniline blue (W/S), for microscopy can I order?

We supply Aniline blue (W/S), for microscopy in Microscopy grade, in 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Aniline blue (W/S), for microscopy?

Yes. Every lot of Aniline blue (W/S), for microscopy is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Aniline blue (W/S), for microscopy be shipped internationally?

Yes. We export Aniline blue (W/S), for microscopy worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.