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Postion:Product Catalog >Biochemical Engineering>Biochemical Reagents>Acid-base indicator>ZINCON
ZINCON
  • ZINCON

ZINCON

Price $1
Package 1KG
Min. Order: 1KG
Supply Ability: 1ton
Update Time: 2019-12-31

Product Details

Product Name: ZINCON CAS No.: 135-52-4
EC-No.: 200-158-5 Min. Order: 1KG
Purity: 95-99% Supply Ability: 1ton
Release date: 2019/12/31
Contact: Flora@coreychem.com
ZINCON Basic information
Product Name:
ZINCON
Synonyms:
2-[1-(2-hydroxy-5-sulfophenyl)-3-phenyl-5-formazano]-Benzoicacid;ZINCON;2-CARBOXY-2'-HYDROXY-5'-SULFOFORMAZYLBENZENE;2-([ALPHA-(2-HYDROXY-5-SULFOPHENYLAZO)-BENZYLIDENE]-HYDRAZINO)-BENZOIC ACID MONOSODIUM SALT;Zincon sodium salt hydrate;2-[1-(2-hydroxy-5-sulphophenyl)-3-phenyl-5-formazano]benzoic acid;ZINCON R. G., FOR THE PHOTOMETRIC DETERM INATION OF COPPER AND ZINC;ZinconGr
CAS:
135-52-4
MF:
C20H16N4O6S
MW:
440.43
EINECS:
205-197-9
Product Categories:
Metal Titration IndicatorsSpectroscopy;Indicators;Titration;UV/Vis Reagents;UV/Visible (UV/VIS) Spectroscopy
Mol File:
135-52-4.mol
Article illustration
 
ZINCON Chemical Properties
Melting point 
203°C (dec.)
density 
1.48±0.1 g/cm3(Predicted)
pka
pK2:4;pK3:7.85;pK4:15 (25°C)
Stability:
Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference
135-52-4(CAS DataBase Reference)
EPA Substance Registry System
Benzoic acid, 2-[[[(2-hydroxy-5-sulfophenyl)azo]phenylmethylene]hydrazino]- (135-52-4)
 
Safety Information
Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39-36
MSDS Information
 
 
ZINCON Usage And Synthesis
Chemical Properties
purple powder
Purification Methods
Zincon solution is prepared by dissolving 0.13g of the powder in aqueous N NaOH (2mL diluted to 100mL with H2O). This gives a deep red colour which is stable for one week. It is a good reagent for zinc ions but also forms stable complexes with transition metal ions. [UV-VIS: Bush & Yoe Anal Chem 26 1345 1954, Hunter & Roberts J Chem Soc 820 1941, Platte & Marcy Anal Chem 31 1226 1959] The free acid (see above) has been recrystallised from dilute H2SO4. [Fichter & Scheiss Chem Ber 33 751 1900, Beilstein 16 IV 421.]

Company Profile Introduction

Established in 2014,Career Henan Chemical Co. is a manufacturerspecializing in the sale of fine chemicals. Mainly deals in the sales of: Pharmaceutical intermediates OLED intermediates: Pharmaceutical intermediates; OLED intermediates;

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