ACID BLACK 172

• Post Date:

  Jul 14,2018

• Expiry Date:

  Jul 14,2019

• Detailed Description:

  Cas No. :57693-14-8 Detailed introduction to ACID BLACK 172:
  Molecular formular: C40H20N6O14S2Na2Cr,
  Molecular Weight: 970.68
  CAS No.: 57693-14-8
  Appearance: Black even powder
  Solubility: Easy to dissolve in water and ethyl alcohol
  Standard Strengh : 140% ( we can offer a series of much higher strengh)
  Usage: used in textile and wool, nylon, leather, silk and other protein fibers. \
  Characteristics: Good Built up for dark color and high wet fastness.
  Storage: The product must be stored in shade, dry & well-ventilated warehouse. Avoid to be contacted with oxidizing chemicals and combustible organic substances. Keep it away from direct sunlight, heat, sparks. Carefully handle the product and avoid damaging the package.
  

• CAS Registry Number:

  57693-14-8

• 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

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  +86-022-83909231-214

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  022-83909233

• Email:

  sales@sanhuandyes.com