Xylidyl blue II

Name: Xylidyl blue II
Brand: Vaqora Chemicals
SKU: VQ-000739

About Xylidyl blue II

Listed under CAS 14936-97-1, Xylidyl blue II is a biological stain available from Vaqora Chemicals. Formula C25H20N3NaO6S, molecular weight 513.5 g/mol. Systematically, it is named sodium 3-[[3-[(2,4-dimethylphenyl)carbamoyl]-2-hydroxynaphthalen-1-yl]diazenyl]-4-hydroxybenzenesulfonate. Alternative names: Magonsulfonate and Xylidyl blue I.

It is supplied as a red to purple, brown, or black powder. Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

It is commonly used for histology and cytology staining, microscopy and clinical laboratories. Buyers come mainly from academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Available in 1 g packs, Xylidyl blue II is dispatched with a Certificate of Analysis (COA) to destinations worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories

Industries

Specifications & identifiers

Chemical identifiers
Product name	Xylidyl blue II
Catalogue No.	VQ-000739
CAS Number	14936-97-1
IUPAC name	sodium 3-[[3-[(2,4-dimethylphenyl)carbamoyl]-2-hydroxynaphthalen-1-yl]diazenyl]-4-hydroxybenzenesulfonate
Molecular formula	C₂₅H₂₀N₃NaO₆S
Molecular weight	513.5 g/mol
Exact mass	513.0971
HSN code	29270090
InChIKey	LKSHJHJGLORTGD-UHFFFAOYSA-M
SMILES	CC1=CC(=C(C=C1)NC(=O)C2=CC3=CC=CC=C3C(=C2O)N=NC4=C(C=CC(=C4)S(=O)(=O)[O-])O)C.[Na+]
PubChem CID	135442960

Physical properties
Physical form	Powder
Appearance	Red to purple, brown, or black powder
H-bond donors / acceptors	3 / 8
TPSA	160 Å²
Synonyms	Magonsulfonate, Xylidyl blue I, Xylidyl blue I sodium salt, Xylylazo Violet I, XB-I, 2-[2-Hydroxy-3-(2,4-xylylcarbamoyl)-1-naphthylazo]-1-phenol-4-sulfonic Acid Sodium Salt

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 Xylidyl blue II?

The CAS Registry Number of Xylidyl blue II is 14936-97-1. It is also known as Magonsulfonate, Xylidyl blue I, Xylidyl blue I sodium salt.

What is the molecular formula and molecular weight of Xylidyl blue II?

Xylidyl blue II has the molecular formula C25H20N3NaO6S and a molecular weight of 513.5 g/mol. Its IUPAC name is sodium 3-[[3-[(2,4-dimethylphenyl)carbamoyl]-2-hydroxynaphthalen-1-yl]diazenyl]-4-hydroxybenzenesulfonate.

Which grade and pack sizes of Xylidyl blue II can I order?

We supply Xylidyl blue II, in 1 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Xylidyl blue II?

Yes. Every lot of Xylidyl blue II 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 Xylidyl blue II be shipped internationally?

Yes. We export Xylidyl blue II worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.