Naphthol AS

• Post Date:

  Mar 24,2014

• Expiry Date:

  Sep 20,2014

• Detailed Description:

  Cas No. :92-77-3

  Appearance：Beige Powder

  C.I.No.：C.I.2

  Strength：100

  Purity(≥)：99

  Melting point(≥οC)：247

  Insoluble in alkali(≤%)：0.15

• CAS Registry Number:

  92-77-3

• Synonyms:

  ;C.I. 37505;C.I. Azoic Coupling Component 2;2-Naphthalenecarboxamide, 3-hydroxy-N-phenyl-;3-Hydroxy-2-naphthoic aicd anilide;Azoic CC2;C.I. Azoic Coupling Component No. 4;2-Hydroxy-3-Naphthanilide;3-hydroxy-N-phenylnaphthalene-2-carboxamide;

• Molecular Formula:

  C₁₇H₁₃NO₂

• Molecular Weight:

  263.295

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
   N:Dangerous for the environment;
  

• Risk Codes:

  R43:;
  R51/53:;
  

• Safety Description:

  S36/37:;
  S61:;
  

• Company:

  Qingdao Yonghong Chemical Co., Ltd.     [ China ]        

• Contact:

  Mr Wang

• Tel:

  86-532-86538288 86-13969753786

• Fax:

  86-532-86538653

• Email:

  sales@yonghongchem.com.cn