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ZINCON

Product Name
ZINCON
CAS No.
135-52-4
Chemical Name
ZINCON
Synonyms
ZINCON;ZinconGr;Zinc reagent;ZINCON USP/EP/BP;Zincon sodium salt hydrate;Zincon hydrate sodium salt;2-CARBOXY-2'-HYDROXY-5'-SULFOFORMAZYLBENZENE;o-[α-(2-Hydroxy-5-sulfophenyl) azo] benzylidene;Zincon, for the photometric determination of copper and zinc;2-[1-(2-hydroxy-5-sulfophenyl)-3-phenyl-5-formazano]-benzoicaci
CBNumber
CB4205814
Molecular Formula
C20H16N4O6S
Formula Weight
440.43
MOL File
135-52-4.mol
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ZINCON Property

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)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36/37/39-36
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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N-Bromosuccinimide Price

Matrix Scientific
Product number
100672
Product name
2-(-2-((-(2-Hydroxy-5-sulfophenyl)diazenyl)-(phenyl)methylene)hydrazinyl)benzoic acid
Purity
95+%
Packaging
5g
Price
$143
Updated
2021/12/16
Matrix Scientific
Product number
100672
Product name
2-(-2-((-(2-Hydroxy-5-sulfophenyl)diazenyl)-(phenyl)methylene)hydrazinyl)benzoic acid
Purity
95+%
Packaging
10g
Price
$202
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
ING0005351
Product name
ZINCON
Purity
95.00%
Packaging
1G
Price
$634.94
Updated
2021/12/16
Matrix Scientific
Product number
100672
Product name
2-(-2-((-(2-Hydroxy-5-sulfophenyl)diazenyl)-(phenyl)methylene)hydrazinyl)benzoic acid
Purity
95+%
Packaging
100g
Price
$1134
Updated
2021/12/16
AK Scientific
Product number
Z3753
Product name
Zincon
Packaging
100g
Price
$1580
Updated
2021/12/16
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ZINCON Chemical Properties,Usage,Production

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.]

ZINCON Preparation Products And Raw materials

Raw materials

Preparation Products

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ZINCON Suppliers

Shanghai Yihui Biochemical Technology Co., LTD
Tel
17301829151
Email
3506285926@qq.com
Country
China
ProdList
161
Advantage
58
Meryer (Shanghai) Chemical Technology Co., Ltd.
Tel
4006608290; 18621169109
Fax
86-21-61259102
Email
market03@meryer.com
Country
China
ProdList
40241
Advantage
62
Shanghai Hanhong Scientific Co.,Ltd.
Tel
021-54306202 13764082696;
Email
info@hanhongsci.com
Country
China
ProdList
42982
Advantage
64
Shandong Xiya Chemical Co., Ltd
Tel
13355009207 13355009207
Fax
0539-6365991
Email
3007715519@qq.com
Country
China
ProdList
18739
Advantage
57
Tianjin heowns Biochemical Technology Co., Ltd.
Tel
400 638 7771
Email
sales@heowns.com
Country
China
ProdList
14443
Advantage
57
Chengdu Ai Keda Chemical Technology Co., Ltd.
Tel
4008-755-333 18080918076
Fax
028-86757656
Email
800078821@qq.com
Country
China
ProdList
9725
Advantage
55
Quzhou Juhua Friendship Co., Ltd
Tel
0570-3066667
Fax
0570-3063388
Country
China
ProdList
3933
Advantage
58
Beijing Universal Century Technology Co., Ltd.
Tel
400-8706899
Fax
400-8706899
Email
hysj_bj.com
Country
China
ProdList
3585
Advantage
55
HBCChem, Inc.
Tel
+1-510-219-6317
Fax
+1-650-486-1361
Email
sales@hbcchem.com
Country
United States
ProdList
10658
Advantage
60
Chengdu HuaXia Chemical Reagent Co. Ltd
Tel
400-1166-196 13458535857
Fax
QQ:800101999
Email
cdhxsj@163.com
Country
China
ProdList
13358
Advantage
58
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View Lastest Price from ZINCON manufacturers

Career Henan Chemical Co
Product
ZINCON 135-52-4
Price
US $1.00/KG
Min. Order
1KG
Purity
95-99%
Supply Ability
1ton
Release date
2019-12-30

135-52-4, ZINCONRelated Search:


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  • O-[2-[ALPHA-(2-HYDROXY-5-SULFOPHENYLAZO)BENZYLIDENE]HYDRAZINO]BENZOIC ACID SODIUM SALT
  • 2-[[.alpha.-(2-Hydroxy-5-sulfophenylazo)benzylidene]hydrazino]benzoicacid
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  • 2-[1-(2-hydroxy-5-sulfophenyl)-3-phenyl-5-formazano]-Benzoicacid
  • Zincon sodium salt hydrate
  • ZINCON
  • 2-CARBOXY-2'-HYDROXY-5'-SULFOFORMAZYLBENZENE
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  • 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
  • Benzoic acid, 2-(2-hydroxy-5-sulfophenyl)azophenylmethylenehydrazino-
  • Zincon hydrate sodium salt
  • o-[α-(2-Hydroxy-5-sulfophenyl) azo] benzylidene
  • Zincon, for the photometric determination of copper and zinc
  • 2-(-2-((-(2-Hydroxy-5-sulfophenyl)diazenyl)(phenyl)Methylene)hydrazinyl)benzoic acid
  • Benzoic acid, 2-[2-[[2-(2-hydroxy-5-sulfophenyl)diazenyl]phenylmethylene]hydrazinyl]-
  • ZINCON USP/EP/BP
  • 2-(-2-((-(2-Hydroxy-5-sulfophenyl)diazenyl)-(phenyl)methylene)hydrazinyl)benzoicaci
  • Zinc reagent
  • 135-52-4
  • 2625-22-3
  • 135-42-4
  • C20H15N4NaO6SxH2O
  • C20H16N4O6S
  • Indicators
  • Titration
  • UV/Vis Reagents
  • UV/Visible (UV/VIS) Spectroscopy
  • Metal Titration IndicatorsSpectroscopy