3-Hydroxy-2-naphthoic acid

• Post Date:

  Mar 16,2016

• Expiry Date:

  Sep 12,2016

• Detailed Description:

  Cas No. :92-70-6 Specs:99% Min.
  

  Items	Excellent grade	First grade
  Appearance	Pale yellow powder	Pale yellow powder
  Assay% ≥	99	98.5
  Melting point of dry product ºC ≥	218 ºC	217.5 ºC
  Insoluble in sodium bicarbonate% ≤	0.05	0.1
  Moisture % ≤	0.1	0.15
  2.6 acid% ≤	0.09	0.1
  2.3.6 acid% ≤	0.08	0.1
  2-naphthol% ≤	0.4	0.5

• CAS Registry Number:

  92-70-6

• Synonyms:

  ;C.I. Developer 20;C.I. Developer 20 (Obs.);C.I. Developer 8;3-Hydroxy-2-naphthalenecarboxylic acid;Bon Acid;beta-oxynaphthoic acid;2,3-Bon Acid;Refined Bon Acid;2-Hydroxy-3-Naphthalene Carboxylic acid;3-Hydroxy-2-Naphthslene Carboxylic acid;3-Hydroxy-2-Naphthalene Carboxylic acid;2-Hydroxy-3-naphthoic acid;3-hydroxynaphthalene-2-carboxylate;

• Molecular Formula:

  C₁₁H₈O₃

• Molecular Weight:

  187.172

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36/37/38:;
  

• Safety Description:

  S26:;
  S37/39:;
  

• Company:

  Anhui Jin'ao Chemical Co.,Ltd.     [ China ]        

• Contact:

  Mr. Hu

• Tel:

  +86-551-63684116; 63684118; 63

• Fax:

  +86-551-63420438

• Email:

  info@ajachem.com