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ChemicalBook >> CAS DataBase List >> Pyrocatechol Violet

Pyrocatechol Violet

Pyrocatechol Violet price.
  • $24 - $2408
  • 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
Price21 Properties Safety Information Description
21 prices
Selected condition：
Brand
  • AHH
  • AK Scientific
  • Alfa Aesar
  • American Custom Chemicals Corporation
  • Biosynth Carbosynth
  • Chem-Impex
  • Sigma-Aldrich
  • TCI Chemical
  • TRC
  • Usbiological
Package
  • 1g
  • 5g
  • 10g
  • 25g
  • 50g
  • 100g
  • 250g
  • 1KG
  • ManufacturerAHH
  • Product numberMT-22051
  • Product descriptionPyrocatechol Violet 97%
  • Packaging250g
  • Price$518
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberZ3723
  • Product descriptionPyrocatechol Violet
  • Packaging100g
  • Price$549
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberB23513
  • Product descriptionCatechol Violet
  • Packaging5g
  • Price$60
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberB23513
  • Product descriptionCatechol Violet
  • Packaging25g
  • Price$184
  • Updated2024-03-01
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0003998
  • Product descriptionPYROCATECHOL VIOLET 95.00%
  • Packaging5G
  • Price$154.46
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC10736
  • Product descriptionCatechol Violet
  • Packaging10g
  • Price$52.5
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC10736
  • Product descriptionCatechol Violet
  • Packaging25g
  • Price$105
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC10736
  • Product descriptionCatechol Violet
  • Packaging50g
  • Price$184
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC10736
  • Product descriptionCatechol Violet
  • Packaging100g
  • Price$315
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFC10736
  • Product descriptionCatechol Violet
  • Packaging250g
  • Price$682.5
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number22822
  • Product descriptionPyrocatecholViolet,98%(Assay) 98%(Assay)
  • Packaging5G
  • Price$33.6
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number22822
  • Product descriptionPyrocatecholViolet,98%(Assay) 98%(Assay)
  • Packaging25G
  • Price$123.2
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number22822
  • Product descriptionPyrocatecholViolet,98%(Assay) 98%(Assay)
  • Packaging100G
  • Price$425.6
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number22822
  • Product descriptionPyrocatecholViolet,98%(Assay) 98%(Assay)
  • Packaging250G
  • Price$963.2
  • Updated2021-12-16
  • Buy
  • ManufacturerChem-Impex
  • Product number22822
  • Product descriptionPyrocatecholViolet,98%(Assay) 98%(Assay)
  • Packaging1KG
  • Price$2408
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberP7884
  • Product descriptionPyrocatechol Violet suitable for indicator
  • Packaging5g
  • Price$86.3
  • Updated2024-03-01
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-22051 Pyrocatechol Violet 97% 250g $518 2021-12-16 Buy
AK Scientific Z3723 Pyrocatechol Violet 100g $549 2021-12-16 Buy
Alfa Aesar B23513 Catechol Violet 5g $60 2024-03-01 Buy
Alfa Aesar B23513 Catechol Violet 25g $184 2024-03-01 Buy
American Custom Chemicals Corporation API0003998 PYROCATECHOL VIOLET 95.00% 5G $154.46 2021-12-16 Buy
Biosynth Carbosynth FC10736 Catechol Violet 10g $52.5 2021-12-16 Buy
Biosynth Carbosynth FC10736 Catechol Violet 25g $105 2021-12-16 Buy
Biosynth Carbosynth FC10736 Catechol Violet 50g $184 2021-12-16 Buy
Biosynth Carbosynth FC10736 Catechol Violet 100g $315 2021-12-16 Buy
Biosynth Carbosynth FC10736 Catechol Violet 250g $682.5 2021-12-16 Buy
Chem-Impex 22822 PyrocatecholViolet,98%(Assay) 98%(Assay) 5G $33.6 2021-12-16 Buy
Chem-Impex 22822 PyrocatecholViolet,98%(Assay) 98%(Assay) 25G $123.2 2021-12-16 Buy
Chem-Impex 22822 PyrocatecholViolet,98%(Assay) 98%(Assay) 100G $425.6 2021-12-16 Buy
Chem-Impex 22822 PyrocatecholViolet,98%(Assay) 98%(Assay) 250G $963.2 2021-12-16 Buy
Chem-Impex 22822 PyrocatecholViolet,98%(Assay) 98%(Assay) 1KG $2408 2021-12-16 Buy
Sigma-Aldrich P7884 Pyrocatechol Violet suitable for indicator 5g $86.3 2024-03-01 Buy
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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

career henan chemical co
Pyrocatechol Violet
$1.00 /1KG
Pyrocatechol Violet CAS:115-41-3
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Chongqing Chemdad Co., Ltd
Hefei TNJ Chemical Industry Co.,Ltd.
Shanghai UCHEM Inc.
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Dayang Chem (Hangzhou) Co.,Ltd.
Wuhan Kemi-Works Chemical Co., Ltd.
CD Chemical Group Limited