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Technology Process of disodium 4-amino-5-hydroxy-3-[(2-methyl-5-nitrophenyl)azo]-6-(phenylazo)naphthalene-2,7-disulphonate

disodium 4-amino-5-hydroxy-3-[(2-methyl-5-nitrophenyl)azo]-6-(phenylazo)naphthalene-2,7-disulphonate

Base Information
  • Chemical Name:disodium 4-amino-5-hydroxy-3-[(2-methyl-5-nitrophenyl)azo]-6-(phenylazo)naphthalene-2,7-disulphonate
  • CAS No.:5850-41-9
  • Molecular Formula:C23H18 N6 O9 S2 . 2 Na
  • Molecular Weight:630.51748
  • Hs Code.:
  • Mol file:5850-41-9.mol
disodium 4-amino-5-hydroxy-3-[(2-methyl-5-nitrophenyl)azo]-6-(phenylazo)naphthalene-2,7-disulphonate

Synonyms:2,7-Naphthalenedisulfonicacid, 4-amino-5-hydroxy-3-[(2-methyl-5-nitrophenyl)azo]-6-(phenylazo)-,disodium salt (9CI); C.I. Acid Black 28 (8CI); Acid Black 28; C.I. 20500;Dressing Black SS; Naphthalene Black 12BR

Suppliers and Price of disodium 4-amino-5-hydroxy-3-[(2-methyl-5-nitrophenyl)azo]-6-(phenylazo)naphthalene-2,7-disulphonate
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The product has achieved commercial mass production*data from LookChem market partment
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Chemical Property of disodium 4-amino-5-hydroxy-3-[(2-methyl-5-nitrophenyl)azo]-6-(phenylazo)naphthalene-2,7-disulphonate
Chemical Property:
  • Boiling Point:°Cat760mmHg 
  • Flash Point:°C 
  • PSA：269.18000 
  • Density:g/cm3 
  • LogP:6.69440 
Purity/Quality:

99% *data from raw suppliers

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