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ChemicalBook > Product Catalogue >Chemical Reagents >Organic reagents >Azo, diazo compound >2,2'-DIHYDROXYAZOBENZENE

2,2'-DIHYDROXYAZOBENZENE

2,2'-DIHYDROXYAZOBENZENE Structure
  • ₹6581.6 - ₹26400
  • Product name: 2,2'-DIHYDROXYAZOBENZENE
  • CAS: 2050-14-8
  • MF: C12H10N2O2
  • MW: 214.22
  • EINECS:218-082-3
  • MDL Number:MFCD00002182
  • Synonyms:2,2’-azobis-pheno ;DHAB;2,2'-DIHYDROXYAZOBENZENE;2,2'-AZODIPHENOL;1-(2-HYDROXYPHENYLAZO)-2-HYDROXYAZOBENZENE;O,O'-DIHYDROXYAZOBENZENE;2,2'-azobisphenol;SpectrophotometricandfluorimetricreagentforAl,Mgandothermetals
Price4 Properties Safety Information Description
4 prices
Selected condition：

Brand

  • TCI Chemicals (India)
  • Sigma-Aldrich(India)
  • Sigma-Aldrich

Package

  • 1G
  • 5G
  • ManufacturerTCI Chemicals (India)
  • Product numberA5005
  • Product description2,2'-Dihydroxyazobenzene [Spectrophotometric and fluorimetric reagent for Al, Mg and other metals]
  • Packaging1G
  • Price₹6600
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberA5005
  • Product description2,2'-Dihydroxyazobenzene [Spectrophotometric and fluorimetric reagent for Al, Mg and other metals]
  • Packaging5G
  • Price₹26400
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number301787
  • Product description2,2′-Dihydroxyazobenzene 97%
  • Packaging1G
  • Price₹6581.6
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich
  • Product number301787
  • Product description2,2′-Dihydroxyazobenzene 97%
  • Packaging1G
  • Price₹6581.6
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) A5005 2,2'-Dihydroxyazobenzene [Spectrophotometric and fluorimetric reagent for Al, Mg and other metals] 1G ₹6600 2022-05-26 Buy
TCI Chemicals (India) A5005 2,2'-Dihydroxyazobenzene [Spectrophotometric and fluorimetric reagent for Al, Mg and other metals] 5G ₹26400 2022-05-26 Buy
Sigma-Aldrich(India) 301787 2,2′-Dihydroxyazobenzene 97% 1G ₹6581.6 2022-06-14 Buy
Sigma-Aldrich 301787 2,2′-Dihydroxyazobenzene 97% 1G ₹6581.6 2022-06-14 Buy

Properties

Melting point :173-175 °C(lit.)
Boiling point :354.35°C (rough estimate)
Density :1.2042 (rough estimate)
refractive index :1.6660 (estimate)
pka :8.28±0.30(Predicted)
form :powder to crystal
color :Light yellow to Amber to Dark green
CAS DataBase Reference :2050-14-8(CAS DataBase Reference)
EPA Substance Registry System :Phenol, 2,2'-azobis- (2050-14-8)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2,2′-Dihydroxyazobenzene was used as complexing reagent in determination of aluminum in human serum by ion-pair reversed-phase partition HPLC.

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Suppliers and manufacturers

career henan chemical co
2,2'-DIHYDROXYAZOBENZENE
₹1.00 /1KG
2,2'-DIHYDROXYAZOBENZENE CAS:2050-14-8
TCI Chemicals (India) Pvt. Ltd.
ATK CHEMICAL COMPANY LIMITED
CHEMSOON CO.,LTD.
Zhengzhou Alfa Chemical Co.,Ltd
Shanghai UCHEM Inc.
CD Chemical Group Limited
Alfa Chemistry
Hebei Chuanghai Biotechnology Co., Ltd
SUZHOU SENFEIDA CHEMICAL CO.,LTD