Pan, indicator, 99%

Name: Pan, indicator, 99%
Brand: Vaqora Chemicals
SKU: VQ-000400

About Pan, indicator, 99%

Vaqora Chemicals supplies Pan, indicator in AR grade, an indicator registered under CAS number 85-85-8 at a purity of 99%. Formula C15H11N3O, molecular weight 249.27 g/mol. Systematically, it is named 1-(pyridin-2-yldiazenyl)naphthalen-2-ol. Common synonyms include 1-(2-Pyridylazo)-2-naphthol and PAN (indicator).

The product is provided as a crystalline solid. Reported physical data include a melting point of 138-141 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Good laboratory practice and suitable PPE are recommended during handling.

Key uses span titration end-point detection, pH determination, analytical testing and coordination chemistry. Typical end-use sectors are academic and industrial research.

We offer Pan, indicator in 1 g, 5 g, 100 g and 1 kg packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Titration end-point detection
pH determination
Analytical testing
Coordination chemistry

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Pan, indicator, 99%
Catalogue No.	VQ-000400
CAS Number	85-85-8
IUPAC name	1-(pyridin-2-yldiazenyl)naphthalen-2-ol
Molecular formula	C₁₅H₁₁N₃O
Molecular weight	249.27 g/mol
Exact mass	249.0902
Grade	AR
Purity / assay	99%
HSN code	29333990
InChIKey	LLYOXZQVOKALCD-UHFFFAOYSA-N
SMILES	C1=CC=C2C(=C1)C=CC(=C2N=NC3=CC=CC=N3)O
PubChem CID	6825

Physical properties
Physical form	Crystalline
Appearance	Orange to very dark orange and brown and dark red-orange and very dark red-brown powder or crystals or chunks
Melting point	138-141 °C
LogP (XLogP3)	3.9
H-bond donors / acceptors	1 / 4
TPSA	57.8 Å²
Synonyms	1-(2-Pyridylazo)-2-naphthol, PAN (indicator), 2-Naphthalenol, 1-(2-pyridinylazo)-, 2-Naphthol, 1-(2-pyridylazo)-, 1-(2-Pyridylazo)-2-hydroxynaphthalene, 2-Hydroxy-1-(2-pyridylazo)naphthalene, 1-(Pyridin-2-azo)-2-naphthol, 1-(pyridin-2-yldiazenyl)-2-naphthol, 1-[(1E)-2-(pyridin-2-yl)diazen-1-yl]naphthalen-2-ol, 1-(2-pyridyldiazenyl)naphthalen-2-ol, 1.2-Pyridylazo-2-naphthol, (1Z)-1-(pyridin-2-ylhydrazinylidene)naphthalen-2-one

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 85-85-8

Pan, indicator, >97%

CAS: 85-85-8
Formula: C₁₅H₁₁N₃O
MW: 249.27 g/mol

VQ-045983

Frequently asked questions

What is the CAS number of Pan, indicator, 99%?

The CAS Registry Number of Pan, indicator, 99% is 85-85-8. It is also known as 1-(2-Pyridylazo)-2-naphthol, PAN (indicator), 2-Naphthalenol, 1-(2-pyridinylazo)-.

What is the molecular formula and molecular weight of Pan, indicator, 99%?

Pan, indicator, 99% has the molecular formula C15H11N3O and a molecular weight of 249.27 g/mol. Its IUPAC name is 1-(pyridin-2-yldiazenyl)naphthalen-2-ol.

Which grade and pack sizes of Pan, indicator, 99% can I order?

We supply Pan, indicator, 99% in AR (99%) grade, in 1 g, 5 g, 100 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Pan, indicator, 99%?

Yes. Every lot of Pan, indicator, 99% 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 Pan, indicator, 99% be shipped internationally?

Yes. We export Pan, indicator, 99% worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.