DIRECT BLUE 71

• Post Date:

  Apr 19,2022

• Expiry Date:

  Oct 16,2022

• Detailed Description:

  Cas No. :4399-55-7 Appearance: Dark Brown to Black powder
  Physical State: Solid
  Solubility: Soluble in water (partly miscible).
  Storage: Store at room temperature

• CAS Registry Number:

  4399-55-7

• Synonyms:

  ;C.I. Direct Blue 71;C.I. 34140;Direct Blue 71;direct blue 71 (C.I. 34140);tetrasodium 3-[(E)-{4-[(E)-{4-[2-(6-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazino]-6-sulfonatonaphthalen-1-yl}diazenyl]naphthalen-1-yl}diazenyl]naphthalene-1,5-disulfonate;tetrasodium 3-[(E)-{4-[(E)-{4-[(2E)-2-(6-amino-1-oxo-3-sulfonatonaphthalen-2(1H)-ylidene)hydrazinyl]-6-sulfonatonaphthalen-1-yl}diazenyl]naphthalen-1-yl}diazenyl]naphthalene-1,5-disulfonate;Direct blue 71(C.I.34140);

• Molecular Formula:

  C₄₀H₂₃N₇Na₄O₁₃S₄

• Molecular Weight:

  1029.8688

• Molecular Structure:

  

• Safety Description:

  S24/25:;
  

• Company:

  Taizhou Shengyu Chemical Co., Ltd.     [ China ]        

• Contact:

  Mr. Yutizhi

• Tel:

  86-576-88860838

• Fax:

  86-576-88861056

• Email:

  yutz@shengyuchemical.com