Zincon, GR

Name: Zincon, GR
Brand: Vaqora Chemicals
SKU: VQ-000425

About Zincon, GR

Vaqora Chemicals supplies Zincon (AR grade), an indicator registered under CAS number 62625-22-3 with a typical assay of 98%. Its molecular formula is C20H15N4NaO6S and its molecular weight is 462.4 g/mol. Systematically, it is named sodium 3-[(2E)-2-[[(2-carboxyphenyl)diazenyl]-phenylmethylidene]hydrazinyl]-4-hydroxybenzenesulfonate.

The material typically appears as a dark violet to maroon to deep purple powder. Store sealed in a dry, well-ventilated location away from incompatible materials. It carries the GHS signal word “Warning” with 3 hazard statements. Review the Safety Data Sheet before use.

Typical applications include titration end-point detection, pH determination and analytical testing. Typical end-use sectors are academic and industrial research.

Standard pack sizes are 1 g, 5 g, 25 g and 5 x 1 kg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Titration end-point detection
pH determination
Analytical testing

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Zincon, GR
Catalogue No.	VQ-000425
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	AR
Purity / assay	98%
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	Dark violet to maroon to deep purple powder
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

Practical

Zincon, pract

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

VQ-000426

Frequently asked questions

What is the CAS number of Zincon, GR?

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

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

Zincon, GR 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, GR can I order?

We supply Zincon, GR in AR (98%) grade, in 1 g, 5 g, 25 g, 5 x 1 kg packs. Larger bulk quantities and custom packing are quoted on request.

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

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

Yes. Zincon, GR 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.