Zincon, pract

Name: Zincon, pract
Brand: Vaqora Chemicals
SKU: VQ-000426

About Zincon, pract

Zincon, pract is an indicator (Practical grade) carrying the CAS registry number 62625-22-3. Formula C20H15N4NaO6S, molecular weight 462.4 g/mol. Its systematic (IUPAC) name is sodium 3-[(2E)-2-[[(2-carboxyphenyl)diazenyl]-phenylmethylidene]hydrazinyl]-4-hydroxybenzenesulfonate.

The material typically appears as a brown to brown-black powder. Reported physical data include a melting point of 250-260 °C (dec.). Keep the container tightly sealed and store it in a cool, dry area. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Key uses span titration end-point detection, pH determination and analytical testing. It is used across academic and industrial research.

Vaqora Chemicals supplies Zincon, pract in 1 g, 5 g, 25 g and 500 g packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Titration end-point detection
pH determination
Analytical testing

Industries

Specifications & identifiers

Chemical identifiers
Product name	Zincon, pract
Catalogue No.	VQ-000426
CAS Number	62625-22-3
IUPAC name	sodium 3-[(2E)-2-[[(2-carboxyphenyl)diazenyl]-phenylmethylidene]hydrazinyl]-4-hydroxybenzenesulfonate
Molecular formula	C₂₀H₁₅N₄NaO₆S
Molecular weight	462.4 g/mol
Exact mass	462.061
Grade	Practical
HSN code	29420090
InChIKey	XBGLXASXFRESIN-JGXOCYJHSA-M
SMILES	C1=CC=C(C=C1)/C(=N\NC2=C(C=CC(=C2)S(=O)(=O)[O-])O)/N=NC3=CC=CC=C3C(=O)O.[Na+]
PubChem CID	135472945

Physical properties
Physical form	Powder
Appearance	Brown to brown-black powder
Melting point	250-260 °C (dec.)
H-bond donors / acceptors	3 / 9
TPSA	172 Å²

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation

Precautionary statements: P261, P264, P264 + P265, P271, P280, P302 + P352, P304 + P340, P305 + P351 + P338, P319, P321, P332 + P317, P337 + P317, P362 + P364, P403 + P233, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 62625-22-3

AR

Zincon, GR

CAS: 62625-22-3
Formula: C₂₀H₁₅N₄NaO₆S
MW: 462.4 g/mol

VQ-000425

Frequently asked questions

What is the CAS number of Zincon, pract?

The CAS Registry Number of Zincon, pract is 62625-22-3. It is also known as [5-(2-Hydroxy-5-sulfophenyl)-3-phenyl-1-formazyl]benzoic acid monosodium salt, 2-Carboxy-2'-hydroxy-5'-sulfoformazyl-benzene monosodium salt, 1-(2-Hydroxy-5-sulphophenyl)-3-phenyl-5-(2-carboxyphenyl)formazan sodium salt.

What is the molecular formula and molecular weight of Zincon, pract?

Zincon, pract has the molecular formula C20H15N4NaO6S and a molecular weight of 462.4 g/mol. Its IUPAC name is sodium 3-[(2E)-2-[[(2-carboxyphenyl)diazenyl]-phenylmethylidene]hydrazinyl]-4-hydroxybenzenesulfonate.

Which grade and pack sizes of Zincon, pract can I order?

We supply Zincon, pract in Practical grade, in 1 g, 5 g, 25 g, 500 g, 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Zincon, pract?

Yes. Every lot of Zincon, pract 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 Zincon, pract be shipped internationally?

Yes. Zincon, pract is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.