Hebei Dongguang Honghao Dyes Chemical Co.,Ltd.

Direct Brown 2

• Category :

  Dyestuffs and Pigments

• Synonyms :

  C.I. 22311;C.I. 22 311;C.I. Direct Brown 2, disodium salt;C.I. Direct Brown 2;Direct Brown 2;5-[[4'-[(7-amino-1-hydroxy-3-sulfo-2-naphthyl)azo][1,1'-biphenyl]-4-yl]azo]-2-hydroxybenzoic acid, disodium salt;benzoic acid,5-((4'-((7-amiono-1-hydroxy-3-sulfo-2-naphthyl)azo)(1,1'-biphenyl)-4-yl)azo)-2-hydroxy-,disodium salt;diamine brown;diazine brown;diphenyl brown;direct fast brown;DIRECT FAST BROWN M;brown m;chloramine brown m;chrome leather brown m;phenamine brown mb;union brown m;disodium (3E)-3-({4'-[(2Z)-2-(7-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazino]biphenyl-4-yl}hydrazono)-6-oxocyclohexa-1,4-diene-1-carboxylate;(3Z)-3-({4'-[(2E)-2-(7-amino-1-oxo-3-sulfonaphthalen-2(1H)-ylidene)hydrazino]biphenyl-4-yl}hydrazono)-6-oxocyclohexa-1,4-diene-1-carboxylic acid;Direct Dark Brown M;

• CAS NO :

  DirectBrown2

• EC NO :

  219-391-6

• Molecular Formula :

  C₂₉H₂₁N₅O₇S

• Molecular Weight :

  583.5713

• Main Specifications :

  100%

• InChI :

  InChI=1/C29H21N5O7S/c30-19-6-1-18-13-26(42(39,40)41)27(28(36)23(18)14-19)34-32-21-9-4-17(5-10-21)16-2-7-20(8-3-16)31-33-22-11-12-25(35)24(15-22)29(37)38/h1-15,31-32H,30H2,(H,37,38)(H,39,40,41)/b33-22-,34-27-

• Packing :

  25KG

• Product description :

  Product Name: Direct Brown 2

  {HS Code}:32041400

  {Color Index}: C.I. Direct Brown 2

  {CAS No.}: 2429-82-5

  {Molecular Formula}: C29H21N5NaO7S

  {Other Names}: Azocard Brown M, Azomine Brown M, Diamine Brown M, Diazine Brown M, Fenamin Brown M, Fixanol Brown M, Japanol Brown M, Diazol Brown M, Direct Brown M, Mahogany EMBL, Amanil Brown MR, Direct Brown MB, Direct Brown MR, Direct Brown RC, Atlantic Brown M, Azine Brown M, Benzanil Brown M, Benzanol Brown M, Benzo Brown M, Columbia Brown M

  Product Specification:

  {Appearance}: reddish-brown powder

  {Strength}: 100%

  {Shade Tone}: Approximately to the standard.

  {Moisture %}: 5.0 Max

  {Insoluble Substance in Water %}:1.0 Max

  {Degree of Fineness (80 Mesh) %} : 5.0 Max

  (Note: The Fineness is detected by the content of the screenings by 80 Mesh Sieve)

  {Packages}: 25kg or 40kg Iron Drum/ Fibre Drum/Carton, or meet the requirements of customers.

  {Storage&Transportation}: It must be stored in shade,dry&well-ventilate warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight,heat,sparks and open flames. Carefully handle the product and avoid damaging the package.

  Application:

  a> Dyeing and Printing Cotton and Viscose Fabric

  b> Dyeing and Printing Silk,Wool,Vinyon and Nylon Fabric

  c> Dyeing and Printing Paper Pulp,etc.

  Payment: T/T or L/C

  Minimum Order: 1000KGS

  {Packages}: 25kg or 40kg Iron Drum/ Fibre Drum/Carton, or meet the requirements of customers.

  Origin: Dongguang County Honghao Dyeing Chemical Co.ltd, Hebei Province, China

  
  
  

  

  

  

  

  

   

  

   

  

   

  

  340118

• Uses :

  dying

• Molecular Structure :