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ChemicalBook > Product Catalogue >Dyes and Pigments >dye >Vat Dyes >Indigo

Indigo

Indigo Structure
  • ₹3800 - ₹14119.2
  • Product name: Indigo
  • CAS: 482-89-3
  • MF: C16H10N2O2
  • MW: 262.26
  • EINECS:207-586-9
  • MDL Number:MFCD00005722
  • Synonyms:(delta2,2'-Biindoline)-3,3'-dione;11669 Blue;11669blue ;1H,1’H-[2,2’]biindolylidene-3,3’-dione ;2-(1,3-dihydro-3-oxo-2H-indazol-2-ylidene)-1,2-dihydro-3H-indol-3-one ;2-(1,3-dihydro-3-oxo-2h-indol-2-ylidene)-1,2-dihydro-3h-indol-3-on ;2(1,3-dihydro-3-oxo-2h-indol-2-ylidene)-1,2-dihydro-3h-indol-3-on ;2,2’-Biindolinyl-3,3’-dion
3 prices
Selected condition:

Brand

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

Package

  • 25G
  • 100G
  • ManufacturerTCI Chemicals (India)
  • Product numberI0212
  • Product descriptionIndigo (synthetic)
  • Packaging25G
  • Price₹3800
  • Updated2022-05-26
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number229296
  • Product descriptionIndigo synthetic, Dye content 95?%
  • Packaging25G
  • Price₹4351.2
  • Updated2022-06-14
  • Buy
  • ManufacturerSigma-Aldrich(India)
  • Product number229296
  • Product descriptionIndigo synthetic, Dye content 95?%
  • Packaging100G
  • Price₹14119.2
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
TCI Chemicals (India) I0212 Indigo (synthetic) 25G ₹3800 2022-05-26 Buy
Sigma-Aldrich(India) 229296 Indigo synthetic, Dye content 95?% 25G ₹4351.2 2022-06-14 Buy
Sigma-Aldrich(India) 229296 Indigo synthetic, Dye content 95?% 100G ₹14119.2 2022-06-14 Buy

Properties

Melting point :>300 °C(lit.)
Boiling point :405.51°C (rough estimate)
Density :1.01 g/mL at 20 °C
vapor pressure :0Pa at 100℃
refractive index :1.5800 (estimate)
Flash point :>220℃
storage temp. :Sealed in dry,Room Temperature
solubility :DMSO (Slightly, Heated, Sonicated), DMF (Slightly)
pka :-3.83±0.20(Predicted)
form :Powder
Colour Index :73000
color :Dark blue to violet
Water Solubility :<0.1 g/100 mL
Merck :14,4943
BRN :88275
Stability :Stable. Incompatible with strong oxidizing agents.
InChIKey :COHYTHOBJLSHDF-BUHFOSPRSA-N
LogP :2.7 at 23℃
CAS DataBase Reference :482-89-3(CAS DataBase Reference)
NIST Chemistry Reference :c.i. Vat blue 1(482-89-3)
EPA Substance Registry System :C.I. Vat Blue 1 (482-89-3)

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:
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

Indigo is an indole stain.

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