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ChemicalBook > Product Catalogue >Chemical Reagents >Organic reagents >Aromatic alcohol >Pyrocatechol Violet

Pyrocatechol Violet

Pyrocatechol Violet Structure
  • ₹990 - ₹7707.4
  • Product name: Pyrocatechol Violet
  • CAS: 115-41-3
  • MF: C19H14O7S
  • MW: 386.38
  • EINECS:204-088-3
  • MDL Number:MFCD00005868
  • Synonyms:Pyrocatechimsulfonphthalein violed;PYROCATECHOL VIOLET, FOR COLORIMETRY;PYROCATECHOL VIOLET INDICATOR FOR METAL TITRATION;PYROCATECHOL VIOLET, INDICATOR GRADE;PyrocatecholVioletGr;Pyrocatechol Violet, indicator grade, pure;1,2-Benzenediol, 4,4-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis-;Catecholsulfonphthalein
Price6 Properties Safety Information Description
6 prices
Selected condition：

Brand

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

Package

  • 1gm
  • 1G
  • 5gm
  • 5G
  • 10G
  • ManufacturerTCI Chemicals (India)
  • Product numberP0568
  • Product descriptionPyrocatechol Violet
  • Packaging1G
  • Price₹2000
  • Updated2022-05-26
  • Buy
  • ManufacturerTCI Chemicals (India)
  • Product numberP0568
  • Product descriptionPyrocatechol Violet
  • Packaging5G
  • Price₹3500
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberP7884
  • Product descriptionPyrocatechol Violet suitable for indicator
  • Packaging5G
  • Price₹4167.63
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product numberP7884
  • Product descriptionPyrocatechol Violet suitable for indicator
  • Packaging10G
  • Price₹7707.4
  • Updated2022-06-14
  • Buy
  • Manufacturerottokemi
  • Product number P 2767
  • Product descriptionPyrocatechol Violet
  • Packaging1gm
  • Price₹990
  • Updated2022-05-26
  • Buy
  • Manufacturerottokemi
  • Product number P 2767
  • Product descriptionPyrocatechol Violet
  • Packaging5gm
  • Price₹3969
  • Updated2022-05-26
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) P0568 Pyrocatechol Violet 1G ₹2000 2022-05-26 Buy
TCI Chemicals (India) P0568 Pyrocatechol Violet 5G ₹3500 2022-05-26 Buy
Sigma-Aldrich(India) P7884 Pyrocatechol Violet suitable for indicator 5G ₹4167.63 2022-06-14 Buy
Sigma-Aldrich(India) P7884 Pyrocatechol Violet suitable for indicator 10G ₹7707.4 2022-06-14 Buy
ottokemi P 2767 Pyrocatechol Violet 1gm ₹990 2022-05-26 Buy
ottokemi P 2767 Pyrocatechol Violet 5gm ₹3969 2022-05-26 Buy

Properties

Melting point :185 °C (dec.)(lit.)
Boiling point :659.5±55.0 °C(Predicted)
Density :1.632±0.06 g/cm3(Predicted)
storage temp. :-20°C Freezer, Under inert atmosphere
solubility :H2O: 1 mg/mL, clear, red
pka :7.21±0.10(Predicted)
form :Metallic or Crystalline Powder
color :Dark red-brown
PH Range :6.0(YELLOW)-7.0(PURPLE)-9.0(PURPLISH RED)
Water Solubility :Soluble in water, ethylene glycol, monomethyl ether and ethanol.
BRN :353938
Stability :Stable. Incompatible with strong oxidizing agents.
CAS DataBase Reference :115-41-3(CAS DataBase Reference)
EPA Substance Registry System :1,2-Benzenediol, 4,4'-(1,1-dioxido-3H-2,1-benzoxathiol-3-ylidene)bis- (115-41-3)

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:
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

Catechol Violet is used as a complexometric indicator dye. It inhibits the synthesis of globin in reticulocyte lysates. It is also used as a pH indicator with a transition interval from 0 to 8.

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Suppliers and manufacturers

Arnish Laborates Pvt Ltd JSK Chemicals Esjay Chemicals CHEMSWORTH Scientific OEM ALPHA CHEMIKA TCI Chemicals (India) Pvt. Ltd. Otto Chemie Pvt. Ltd. LOBA CHEMIE PVT.LTD. Central Drug House(P) Ltd.