Acid black 172

• Post Date:

  Jul 14,2018

• Expiry Date:

  Jan 10,2019

• Detailed Description:

  Cas No. :61847-77-6 Appearance: Green homogeneous powder/granula
  Strength: 140% ±3%
  Shade: Smilar to Standard
  Content Water: ≤1.5%
  Insolubles: ≤0.9%
  

• CAS Registry Number:

  61847-77-6

• Synonyms:

  C.I. 15711:1;C.I. Acid Black 172;Acid Black 172;chromium(3+) sodium 7-nitro-3-oxido-4-[(2-oxidonaphthalen-1-yl)diazenyl]naphthalene-1-sulfonate (1:3:2);trisodium bis[3-(hydroxy-kappaO)-4-{(Z)-[2-(hydroxy-kappaO)-5,8-dihydronaphthalen-1-yl]diazenyl}-8-nitro-5,8-dihydronaphthalene-1-sulfonato(2-)]chromate(3-);

• Molecular Formula:

  C₄₀H₃₀CrN₆Na₃O₁₄S₂

• Molecular Weight:

  1003.7934

• Molecular Structure:

  

• Company:

  Tianjin Sanhuan chemical Co.Ltd.     [ China ]        

• Contact:

  Zhao Yan

• Tel:

  +86-022-83909231-214

• Fax:

  022-83909233

• Email:

  sales@sanhuandyes.com