Brilliant yellow, for spectroscopy 70.0%

Name: Brilliant yellow, for spectroscopy 70.0%
Brand: Vaqora Chemicals
SKU: VQ-046147

About Brilliant yellow, for spectroscopy 70.0%

Brilliant yellow is a biological stain in Spectroscopy grade carrying the CAS registry number 3051-11-4 with a typical assay of 70.0%. Its molecular formula is C26H18N4Na2O8S2 and its molecular weight is 624.6 g/mol.

Store sealed in a dry, well-ventilated location away from incompatible materials. Good laboratory practice and suitable PPE are recommended during handling.

Typical applications include histology and cytology staining, microscopy, clinical laboratories and biological staining. Typical end-use sectors are academic and industrial research, diagnostics and biotechnology and textiles and dyeing.

Vaqora Chemicals supplies Brilliant yellow in 25 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation. Custom pack sizes, bulk quantities and specific analytical data can be arranged on request.

Typical applications

Histology & cytology staining
Microscopy
Clinical laboratories
Biological staining

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Brilliant yellow, for spectroscopy 70.0%
Catalogue No.	VQ-046147
CAS Number	3051-11-4
IUPAC name	disodium;5-[(4-hydroxyphenyl)diazenyl]-2-[2-[4-[(4-hydroxyphenyl)diazenyl]-2-sulfonatophenyl]ethenyl]benzenesulfonate
Molecular formula	C₂₆H₁₈N₄Na₂O₈S₂
Molecular weight	624.6 g/mol
Exact mass	624.0361
Grade	Spectroscopy
Purity / assay	70.0%
HSN code	32049000
InChIKey	YLDIUICHQPKMNH-UHFFFAOYSA-L
SMILES	C1=CC(=CC=C1N=NC2=CC(=C(C=C2)C=CC3=C(C=C(C=C3)N=NC4=CC=C(C=C4)O)S(=O)(=O)[O-])S(=O)(=O)[O-])O.[Na+].[Na+]
PubChem CID	18277

Physical properties
Physical form	Other
H-bond donors / acceptors	2 / 12
TPSA	221 Å²

Documents

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

Other grades of CAS 3051-11-4

Microscopy

Brilliant yellow

CAS: 3051-11-4
Formula: C₂₆H₁₈N₄Na₂O₈S₂
MW: 624.6 g/mol

VQ-000511

Frequently asked questions

What is the CAS number of Brilliant yellow, for spectroscopy 70.0%?

The CAS Registry Number of Brilliant yellow, for spectroscopy 70.0% is 3051-11-4. It is also known as Sodium 4,4'-bis(p-hydroxyphenylazo)-2,2'-vinylenedibenzenesulphonate, Sodium 6,6'-(ethene-1,2-diyl)bis(3-((4-hydroxyphenyl)diazenyl)benzenesulfonate), 4,4'-Bis[(4-hydroxyphenyl)azo]stilbene-2,2'-disulfonic acid,sodium.

What is the molecular formula and molecular weight of Brilliant yellow, for spectroscopy 70.0%?

Brilliant yellow, for spectroscopy 70.0% has the molecular formula C26H18N4Na2O8S2 and a molecular weight of 624.6 g/mol.

Which grade and pack sizes of Brilliant yellow, for spectroscopy 70.0% can I order?

We supply Brilliant yellow, for spectroscopy 70.0% in Spectroscopy (70.0%) grade, in 25 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Brilliant yellow, for spectroscopy 70.0%?

Yes. Every lot of Brilliant yellow, for spectroscopy 70.0% 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 Brilliant yellow, for spectroscopy 70.0% be shipped internationally?

Yes. We export Brilliant yellow, for spectroscopy 70.0% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.