ChemicalBook > CAS DataBase List > disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate

disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate

Product Name
disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate
CAS No.
5850-15-7
Chemical Name
disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate
Synonyms
Brown 2R;C.I.20190;Acid Brown 2R;Acid Brown 15;Acid Brown SRN;Formo Brown RTF;Colocid Brown 2R;Leather Brown GR;C.I.Acid Brown 15;Coriamine Brown GR
CBNumber
CB2908733
Molecular Formula
C22H14N4Na2O8S2
Formula Weight
572.4781
MOL File
5850-15-7.mol
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H332Harmful if inhaled

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

P312Call a POISON CENTER or doctor/physician if you feel unwell.

P321Specific treatment (see … on this label).

P332+P313IF SKIN irritation occurs: Get medical advice/attention.

P362Take off contaminated clothing and wash before reuse.

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disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate Chemical Properties,Usage,Production

Preparation

4-Aminonaphthalene-1-sulfonic acid diazo, Coupled with resorcinol, 2-Aminobenzenesulfonic acid diazo, again with single accidentally coupled nitrogen compounds.

Properties and Applications

red light brown. Apply to wool, polyamide fiber dyeing, also can be used for leather color.

disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate Preparation Products And Raw materials

Raw materials

Preparation Products

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disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate Suppliers

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5850-15-7, disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonateRelated Search:

Acid Brown 75 Acid Brown 165 Acid Brown 349 Acid Brown 440 Acid Black 210 Acid Black 234 Acid Brown 283 ACID RED 97 (C.I. 22890) Direct Black GB Acid Brown 188 Acid Brown 161 sodium 4-hydroxy-3-[(2-methoxy-5-nitrophenyl)azo]-6-(phenylamino)naphthalene-2-sulphonate sodium 3-[[5-(acetylethylamino)-o-tolyl]azo]-4-hydroxy-6-[(4-methoxyphenyl)amino]naphthalene-2-sulphonate Acid brown 17 C.I. Acid Brown 146 ACID BROWN 191 ACID BROWN 16

  • disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate
  • Acid Brown 15
  • C.I.20190
  • ACID BROWN15 (C.I. 20190)
  • Brown 2R
  • 4-[[2,4-Dihydroxy-3-[(4-sulfophenyl)azo]phenyl]azo]-1-naphthalenesulfonic acid disodium salt
  • C.I.Acid Brown 15
  • Acid Brown SRN
  • Colocid Brown 2R
  • Coriamine Brown CR
  • Coriamine Brown GR
  • Formo Brown RTF
  • Leather Brown GR
  • Ritaleather Brown RR
  • Sandal Acid Brown GR
  • Sandal Acid Brown HE
  • isodium4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate
  • disodium 4-[[2,4-dihydroxy-3-[(4-sulphonatophenyl)azo]phenyl]azo]naphthalene-1-sulphonate ISO 9001：2015 REACH
  • Acid Brown 2R
  • C.I.Acid Brown 15:C.I. 20190
  • 5850-15-7
  • 12227-28-7
  • C22H14N4O8S2Na2
  • C22H14N4Na2O8S2