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Technology Process of Disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate

Disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate

Base Information
  • Chemical Name:Disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
  • CAS No.:4553-89-3
  • Molecular Formula:C27H20N4O9S2.2Na
  • Molecular Weight:652.56300
  • Hs Code.:
  • European Community (EC) Number:224-924-0
  • Wikipedia:Brown_HT
  • Wikidata:Q424541
  • Mol file:4553-89-3.mol
Disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate

Synonyms:4,4'-((2,4-dihydroxy-5-(hydroxymethyl)-m-phenylene)bis(azo))di-1-naphthalenesulfonic acid, disodium salt;Brown HT;C.I. 20285;Chocolate Brown HT

Suppliers and Price of Disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
Supply Marketing:
Business phase:
The product has achieved commercial mass production*data from LookChem market partment
Manufacturers and distributors:
  • Manufacture/Brand
  • Chemicals and raw materials
  • Packaging
  • price
  • TRC
  • ChocolateBrownHT(TechnicalGrade)
  • 50g
  • $ 85.00
  • BLDpharm
  • Sodium4,4'-((2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene)bis(diazene-2,1-diyl))bis(naphthalene-1-sulfonate) Dyecontent70%+
  • 25g
  • $ 99.00
  • Biosynth Carbosynth
  • Chocolate brown HT
  • 100 g
  • $ 80.00
  • Biosynth Carbosynth
  • Chocolate brown HT
  • 50 g
  • $ 50.00
  • Biosynth Carbosynth
  • Chocolate brown HT
  • 1 Kg
  • $ 300.00
  • Biosynth Carbosynth
  • Chocolate brown HT
  • 500 g
  • $ 200.00
  • Biosynth Carbosynth
  • Chocolate brown HT
  • 250 g
  • $ 125.00
  • Arctom
  • Sodium4,4'-((2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene)bis(diazene-2,1-diyl))bis(naphthalene-1-sulfonate) 70%
  • 25g
  • $ 97.00
  • American Custom Chemicals Corporation
  • CHOCOLATE BROWN HT 95.00%
  • 5MG
  • $ 501.42
  • AK Scientific
  • ChocolatebrownHT,tech.
  • 1g
  • $ 18.00
Total 64 raw suppliers
Chemical Property of Disodium 4,4'-[[2,4-dihydroxy-5-(hydroxymethyl)-1,3-phenylene]bis(azo)]bisnaphthalene-1-sulphonate
Chemical Property:
  • Vapor Pressure:0Pa at 25℃ 
  • PSA：241.29000 
  • Density:0.816[at 20℃] 
  • LogP:7.69710 
  • Storage Temp.:Hygroscopic, Refrigerator, Under inert atmosphere 
  • Solubility.:DMSO (Slightly, Heated, Sonicated), Methanol (Slightly) 
  • Water Solubility.:99.418g/L at 25℃ 
  • Hydrogen Bond Donor Count:3
  • Hydrogen Bond Acceptor Count:13
  • Rotatable Bond Count:5
  • Exact Mass:652.03105908
  • Heavy Atom Count:44
  • Complexity:1350
Purity/Quality:

99% *data from raw suppliers

ChocolateBrownHT(TechnicalGrade) *data from reagent suppliers

Safty Information:
  • Pictogram(s):  
  • Hazard Codes: 
MSDS Files:

SDS file from LookChem

Useful:
  • Canonical SMILES:C1=CC=C2C(=C1)C(=CC=C2S(=O)(=O)[O-])NN=C3C=C(C(=O)C(=NNC4=CC=C(C5=CC=CC=C54)S(=O)(=O)[O-])C3=O)CO.[Na+].[Na+]
  • Uses Chocolate Brown HT (CAS# 4553-89-3) is a synthetic organic food colourant, and a long-term carcinogen.
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