Zincon monosodium salt, Thermo Scientific Chemicals

Product Code	Brand	Quantity
11451307	Thermo Scientific Alfa Aesar B24256.03	1 g
11461307	Thermo Scientific Alfa Aesar B24256.06	5 g
11471307	Thermo Scientific Alfa Aesar B24256.14	25 g

Description

Zincon monosodium salt is a colorimetric indicator used in the spectrophotometric determination of zinc, mercury and copper. Further, it is used for automated flow injection analysis of zinc.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Zincon monosodium salt is a colorimetric indicator used in the spectrophotometric determination of zinc, mercury and copper. Further, it is used for automated flow injection analysis of zinc.

Solubility
Soluble in aqueous alkali. Slightly soluble in water and alcohol. Insoluble in other organic solvents.

Notes
Incompatible with strong oxidizing agents.

Chemical Identifiers

• CAS: 62625-22-3
• Molecular Weight (g/mol): 463.42
• InChI Key: IABRINWJUBAIIE-JJECXDOKSA-N
• IUPAC Name: 2-[2-[(Z)-N-[(Z)-(6-oxo-3-sulfocyclohexa-2,4-dien-1-ylidene)amino]-C-phenylcarbonimidoyl]hydrazinyl]benzoic acid;sodium

• Molecular Formula: C20H16N4NaO6S
• MDL Number: MFCD00064385
• PubChem CID: 131856391
• SMILES: C1=CC=C(C=C1)C(=NN=C2C=C(C=CC2=O)S(=O)(=O)O)NNC3=CC=CC=C3C(=O)O.[Na]

Specifications

• CAS: 62625-22-3
• Molecular Formula: C20H16N4NaO6S
• Beilstein: 3872699
• InChI Key: IABRINWJUBAIIE-JJECXDOKSA-N
• IUPAC Name: 2-[2-[(Z)-N-[(Z)-(6-oxo-3-sulfocyclohexa-2,4-dien-1-ylidene)amino]-C-phenylcarbonimidoyl]hydrazinyl]benzoic acid;sodium
• PubChem CID: 131856391
• Chemical Name or Material: Zincon monosodium salt

• Melting Point: ∽203°C (decomposition)
• MDL Number: MFCD00064385
• Solubility Information: Soluble in aqueous alkali. Slightly soluble in water and alcohol. Insoluble in other organic solvents.
• SMILES: C1=CC=C(C=C1)C(=NN=C2C=C(C=CC2=O)S(=O)(=O)O)NNC3=CC=CC=C3C(=O)O.[Na]
• Molecular Weight (g/mol): 463.42
• Formula Weight: 462.42

Safety and Handling

GHS H Statement
H315-H319-H335

P261-P264b-P271-P280-P302+P352-P304+P340-P305+P351+P338-P312-P332+P313-P362-P501c

H315-H319-H335

missing translation for 'einecsNumber' : 263-651-1

missing translation for 'tsca' : Yes

Recommended Storage : Ambient temperatures

Product Identifier

• Zincon monosodium salt

Signal Word

• Warning

Hazard Category

• Serious eye damage/eye irritation Category 2
• Skin corrosion/irritation Category 2
• Specific target organ toxicity Category 3

Hazard Statement

• H315-Causes skin irritation.
• H319-Causes serious eye irritation.
• H335-May cause respiratory irritation.

Precautionary Statement

• P280-Wear protective gloves/protective clothing/eye protection/face protection.
• P302+P352-IF ON SKIN: Wash with plenty of water/soap.
• P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
• P312-Call a POISON CENTER/doctor/if you feel unwell.
• P337+P313-If eye irritation persists: Get medical advice/attention.

Supplemental information

• MIXTURE LIST-Contains : Zincon monosodium salt

RUO – Research Use Only