Home > Name List By d > Direct Black 38

CAS No 1937-37-7 , Direct Black 38

  • Name: Direct Black 38
  • Synonyms: Direct Black 38; Disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate;C.I. 30235; Chlorazol Black E;
  • CAS Registry Number:
  • Melting Point: 109-110°C
  • Density: 1.61g/cm3
  • Refractive index: 1.768
  • Safety Statements: R45;R63
  • Hazard Symbols: T: Toxic;
  • EINECS: 217-710-3
  • Molecular Weight: 781.72
  • InChI: InChI=1/C34H27N9O7S2.2Na/c35-22-10-15-27(26(36)18-22)41-38-24-11-6-19(7-12-24)20-8-13-25(14-9-20)40-42-32-28(51(45,46)47)16-21-17-29(52(48,49)50)33(34(44)30(21)31(32)37)43-39-23-4-2-1-3-5-23;;/h1-18,44H,35-37H2,(H,45,46,47)(H,48,49,50);;/q;2*+1/p-2/b41-38+,42-40?,43-39+;;
  • Risk Statements: S45;S53
  • Molecular Formula: C34H25N9Na2O7S2
  • Molecular Structure:CAS No:1937-37-7 Direct Black 38

Related products

Search by region :

Select to

1937-37-7 DIRECT BACK 38

  • China Orichem international Ltd. [Manufacturer]
  • Tel: 86-571-85270505
  • Fax: 86-571-85270303
  • Address: 16/F Flat, 1 Huazhe Plaza,
    Hangzhou, China null,nullChina
Contact Supplier

1937-37-7 disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

  • United States SKC Inc. [Manufacturers]
  • Tel: 724-941-9701
  • Fax: 724-941-1369
  • Address: 863 Valley View Road Eighty Four, PA 15330-9613 Eighty Four,Eighty FourUnited States
Contact Supplier

1937-37-7 disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

  • United States PYLAM null
  • Tel: 480-929-0070
  • Fax: 480-929-0078
  • Address: United States null,nullUnited States
Contact Supplier

1937-37-7 disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

  • United States Medical Chemical Corporation [Importer/Exporter]
  • Tel: (310) 787-6800
  • Fax: (310) 787-4464
  • Address: 19430 Van Ness Avenue Torrance, CA 90501 Torrance,CAUnited States
Contact Supplier

1937-37-7 disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

  • United States POLYSCI [Manufacturers]
  • Tel: 215-343-6484
  • Fax: (800) 343-3291 or (215) 343-0214
  • Address: 400 Valley Road Warrington, PA 18976 Warrington,WarringtonUnited States
Contact Supplier

1937-37-7 disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

Contact Supplier

1937-37-7 Direct Black EX 38

  • Direct Black EX 38Chlorazol Black E Azo Black Direct Black 38 C.I. 30235, 200%
  • China Hebei Light Industrial Products I/E corp ltd [Manufacturer]
  • Tel: 0086 13831105749
  • Fax: 0086 311 87816151
  • Address: No. 26 zhongjiu road050071 shijiazhuangCHINA shijiazhuang,nullChina
Contact Supplier

1937-37-7 disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

  • China BeiQi Trading Co., Limited [Trading Company]
  • Tel: 86-22-87797891
  • Fax: 86-22-87797893
  • Address: No. 62-3-501, Wankejiarifengjing, Xiqing Dist, Tianjin China TIANJIN,tianjinChina
Contact Supplier

1937-37-7 disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

  • China Dezhou Xinda Chemical Co., Ltd. null
  • Tel: +86-534-8221882 8327161 8221884
  • Address: Beichen Road, Economic Development Zone, Lingxian, Shandong Province, China null,nullChina
Contact Supplier

1937-37-7 disodium 4-amino-3-[[4'-[(2,4-diaminophenyl)azo][1,1'-biphenyl]-4-yl]azo]-5-hydroxy-6-(phenylazo)naphthalene-2,7-disulphonate

  • China Dezhou Xinda Chemical Co.,Ltd. [Manufacturers]
  • Tel: 86-0-13723912079
  • Fax: 86-534-8281551
  • Address: Beichen Road,Economic Development Zone,Lingxian,Shandong Province,China Dezhou,ShandongChina
Contact Supplier

Select to

2/3
Previous 1 2 3 Next