ZINCON SODIUM

Synonyms. Zincon monosodium; Sodium hydrogen 2-(1-(2-hydroxy-5-sulphonatophenyl)-3-phenyl-5 -formazano)benzoate; 2-((((2-Hydroxy-5-sulfophenyl)azo)phenylmethylene)hydrazino)benzoic acid monosodium salt; 2-(1-(2-Hydroxy-5-sulfophenyl)-3-phenyl-5-formazano)benzoic acid monosodium salt; 2-(2-((2-(2-Hydroxy-5-sulfophenyl)diazenyl)phenylmethylene)hydrazinyl)benzoic acid sodium salt; 2-Carboxy-2'-hydroxy-5'-sulfoformazylbenzene monosodium salt;

ZINCON

Click for original image

 

PRODUCT IDENTIFICATION

CAS RN

62625-22-3

EINECS RN

263-651-1

FORMULA

C20H15N4NaO6S

MOLE WEIGHT

462.41

H.S CODE

2928.00.2500

SMILES

S(=O)(=O)([O-])c1cc(\N=N\C(c2ccccc2)=N\Nc2c(C(=O)O)cccc2) c(O)cc1 .[Na+]

CLASSIFICATION

Coloring agent, Indicator

EXTRA NOTES

A colorimetric indicator for Zn, Cu and Hg

 

PHYSICAL AND CHEMICAL PROPERTIES

PHYSICAL STATE.

purple powder

MELTING POINT

250 ~ 260 C (Decomposes)

BOILING POINT

 

DENSITY

 

SOLUBILITY IN WATER

 

SOLVENT SOLUBILITY

 

VAPOR DENSITY

 

log P(octanol-water)

 

VAPOR PRESSURE

 

AUTOIGNITION TEMP

 
pK

 

REFRACTIVE INDEX

 

FLASH POINT

 

 

STABILITY AND REACTIVITY
STABILITY Stable under normal conditions.

INCOMPATIBLE MATERIALS

Strong oxidizing agents

POLYMERIZATION

Has not been reported

NFPA RATINGS

Health: 2, Flammability: 0, Reactivity: 0

 

EXTERNAL LINKS & GENERAL DESCRIPTION

USA.gov - Zincon sodium

Google Scholar Search - Zincon monosodium

PubChem Compound Summary - Zincon monosodium

http://www.ncbi.nlm.nih.gov/ -  Zincon monosodium

EPA - Substance Registry Services - Zincon monosodium

 

SALES SPECIFICATION

APPEARANCE

purple powder

CONTENT

90% min

ABSORPTION MAX

490 ~ 498nm in 0.001N NaOH

LOSS ON DRYING

10% max

 

TRANSPORT & REGULATORY INFORMATION

UN NO.

 

HAZARD CLASS

 

PACKING GROUP  

 

SAFETY INFORMATION

HAZARD OVERVIEW

GHS (Globally Harmonised System) Classification: Skin irritation. Eye irritation. Hazard statements: Causes skin irritation. Causes serious eye irritation.Potential Health Effects: Eyes - Causes eye irritation. Skin - May be harmful if absorbed through skin. Causes skin irritation. Ingestion - May be harmful if swallowed. Inhalation - May be harmful if inhaled. Causes respiratory tract irritation.

SIGNAL WORD Warning

PICTOGRAMS

HAZARD STATEMENTS

H315-H319

P STATEMENTS

P305 + P351 + P338

EC DIRECTIVES

 

HAZARD CODES

RISK PHRASES

36/38

SAFETY PHRASES

26-36

 

PACKING

Preserve in light-resistant and well-closed containers

 

PRICE INFORMATION