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ChemicalBook > Product Catalogue >Chemical Reagents >Organic reagents >The polycyclic compound >1-(2-Pyridylazo)-2-naphthol

1-(2-Pyridylazo)-2-naphthol

1-(2-Pyridylazo)-2-naphthol Structure
  • ₹1089 - ₹30288.35
  • Product name: 1-(2-Pyridylazo)-2-naphthol
  • CAS: 85-85-8
  • MF: C15H11N3O
  • MW: 249.27
  • EINECS:201-637-9
  • MDL Number:MFCD00004071
  • Synonyms:1-(2-pyridinylazo)-2-naphthaleno ;1-(2-Pyridylazo)-2-Hydroxynaphthalene;O-PAN;1-(2-Pyridylazo)-2-n;1-(2-Pyridylazo)-2-naphthol 99%;1-[(E)-2-Pyridinyldiazenyl]-2-naphthol;2-Hydroxy-1-(2-pyridylazo)naphthalene;2-Naphthol, 1-(2-pyridylazo)-
Price12 Properties Safety Information Description
12 prices
Selected condition：

Brand

  • TCI Chemicals (India)
  • Sigma-Aldrich(India)
  • ALFA India
  • SRL
  • ottokemi

Package

  • 1gm
  • 1G
  • 5gm
  • 5G
  • 25G
  • 1Gms
  • 5Gms
  • ManufacturerTCI Chemicals (India)
  • Product numberA5000
  • Product descriptionPAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition metals]
  • Packaging1G
  • Price₹2400
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberA5000
  • Product descriptionPAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition metals]
  • Packaging5G
  • Price₹6100
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number101036
  • Product description1-(2-Pyridylazo)-2-naphthol indicator grade
  • Packaging5G
  • Price₹9017.23
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number1.07531
  • Product description1-(2-Pyridylazo)-2-naphthol (PAN) metal indicator Reag. Ph Eur
  • Packaging5G
  • Price₹16590
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number101036
  • Product description1-(2-Pyridylazo)-2-naphthol indicator grade
  • Packaging25G
  • Price₹30288.35
  • Updated2022-06-14
  • Buy
  • ManufacturerALFA India
  • Product numberALF-A17475-14
  • Product description1-(2-Pyridylazo)-2-naphthol, 98%
  • Packaging25g
  • Price₹22392
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-A17475-06
  • Product description1-(2-Pyridylazo)-2-naphthol, 98%
  • Packaging5g
  • Price₹5858
  • Updated2022-05-26
  • Buy
  • ManufacturerALFA India
  • Product numberALF-A17475-03
  • Product description1-(2-Pyridylazo)-2-naphthol, 98%
  • Packaging1g
  • Price₹1632
  • Updated2022-05-26
  • Buy
  • ManufacturerSRL
  • Product number74635
  • Product descriptionPAN Indicator (1(2-Pyridylazo)-2- Naphthol) extrapure AR, 99%
  • Packaging1Gms
  • Price₹1340
  • Updated2022-05-26
  • Buy
  • ManufacturerSRL
  • Product number74635
  • Product descriptionPAN Indicator (1(2-Pyridylazo)-2- Naphthol) extrapure AR, 99%
  • Packaging5Gms
  • Price₹5720
  • Updated2022-05-26
  • Buy
  • Manufacturerottokemi
  • Product number P 1277
  • Product descriptionPan, indicator 99%
  • Packaging1gm
  • Price₹1089
  • Updated2022-05-26
  • Buy
  • Manufacturerottokemi
  • Product number P 1277
  • Product descriptionPan, indicator 99%
  • Packaging5gm
  • Price₹4509
  • Updated2022-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) A5000 PAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition metals] 1G ₹2400 2022-05-26 Buy
TCI Chemicals (India) A5000 PAN [=1-(2-Pyridylazo)-2-naphthol] [Metal indicator and spectrophotometric reagent for transition metals] 5G ₹6100 2022-05-26 Buy
Sigma-Aldrich(India) 101036 1-(2-Pyridylazo)-2-naphthol indicator grade 5G ₹9017.23 2022-06-14 Buy
Sigma-Aldrich(India) 1.07531 1-(2-Pyridylazo)-2-naphthol (PAN) metal indicator Reag. Ph Eur 5G ₹16590 2022-06-14 Buy
Sigma-Aldrich(India) 101036 1-(2-Pyridylazo)-2-naphthol indicator grade 25G ₹30288.35 2022-06-14 Buy
ALFA India ALF-A17475-14 1-(2-Pyridylazo)-2-naphthol, 98% 25g ₹22392 2022-05-26 Buy
ALFA India ALF-A17475-06 1-(2-Pyridylazo)-2-naphthol, 98% 5g ₹5858 2022-05-26 Buy
ALFA India ALF-A17475-03 1-(2-Pyridylazo)-2-naphthol, 98% 1g ₹1632 2022-05-26 Buy
SRL 74635 PAN Indicator (1(2-Pyridylazo)-2- Naphthol) extrapure AR, 99% 1Gms ₹1340 2022-05-26 Buy
SRL 74635 PAN Indicator (1(2-Pyridylazo)-2- Naphthol) extrapure AR, 99% 5Gms ₹5720 2022-05-26 Buy
ottokemi P 1277 Pan, indicator 99% 1gm ₹1089 2022-05-26 Buy
ottokemi P 1277 Pan, indicator 99% 5gm ₹4509 2022-05-26 Buy

Properties

Melting point :138-141 °C (lit.)
Boiling point :392.37°C (rough estimate)
Density :1.1469 (rough estimate)
refractive index :1.5700 (estimate)
storage temp. :Store at +5°C to +30°C.
solubility :Practically insoluble[in water]
form :Powder/Solid
pka :8.86±0.50(Predicted)
color :green to red, upon chelation with metal
Water Solubility :Insoluble
BRN :206390
Stability :Stable. Incompatible with strong oxidizing agents, strong bases.
CAS DataBase Reference :85-85-8(CAS DataBase Reference)
NIST Chemistry Reference :2-Naphthalenol, 1-(2-pyridinylazo)-(85-85-8)
EPA Substance Registry System :2-Naphthalenol, 1-(2-pyridinylazo)- (85-85-8)

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.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.
P405 Store locked up.

Description

1-(2-Pyridylazo)-2-naphthol is widely used as an indicator for complexometry. It is used as a reagent for the extraction and spectrophotometric determination (for colorimetric analysis) of many transition metal elements like arsenic, chromium, cobalt, copper, cadmium, manganese, zinc and zirconium. It is also used for the analysis of uranium and thorium in solutions.

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Suppliers and manufacturers

Bhakti Impex Arnish Laborates Pvt Ltd Esjay Chemicals GSP Dyes and Chemicals Pvt.Ltd Anubhav Business Corporation SOLFYN INTERNATIONAL LLP Belami Fine Chemicals Pvt. Ltd. Labort Fine Chem Pvt,. Ltd. Sisco Research Laboratories Pvt. Ltd. Oxford laboratories