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ChemicalBook > Product Catalogue >Dyes and Pigments >dye >Direct Dyes >Direct Blue 71

Direct Blue 71

Direct Blue 71 Structure
  • ₹11544
  • Product name: Direct Blue 71
  • CAS: 4399-55-7
  • MF: C40H28N7NaO13S4
  • MW: 965.93
  • EINECS:224-531-4
  • MDL Number:MFCD00003971
  • Synonyms:DIRECT BLUE 71, PURE;3-[[4-[[4-[(6-Amino-1-hydroxy-3-sodiosulfo-2-naphthalenyl)azo]-6-sodiosulfo-1-naphthalenyl]azo]-1-naphthalenyl]azo]naphthalene-1,5-disulfonic acid disodium salt;N.S.Fast Blue FR;sirius light blue brr;C.1.DirectBlue71(34140) ;C.I.Directblue71 ;DiazolLightBlueR ;DirectdeepblueL-3RB
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Brand

  • Sigma-Aldrich(India)

Package

  • 50G
  • ManufacturerSigma-Aldrich(India)
  • Product number212407
  • Product descriptionDirect Blue 71 Dye content 50?%
  • Packaging50G
  • Price₹11544
  • Updated2022-06-14
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Sigma-Aldrich(India) 212407 Direct Blue 71 Dye content 50?% 50G ₹11544 2022-06-14 Buy

Properties

storage temp. :Refrigerator
solubility :DMSO (Slightly, Sonicated), Methanol (Slightly, Sonicated)
Colour Index :34140
form :Powder
color :Black
CAS DataBase Reference :4399-55-7(CAS DataBase Reference)
EPA Substance Registry System :C.I. Direct Blue 71 (4399-55-7)

Safety Information

Symbol(GHS):
Signal word:
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Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
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Description

Direct blue 71 (CAS# 4399-55-7) is an organic triazo dye and a water-soluble pollutant. The decolourization of aqueous solutions of direct blue 71 has been achieved using a variety of methods, such as the use of Au-Nx-TiO2 nanospheres to achieve its photocatalytic degradation. Dyes and metabolites.

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