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2-Naphthol

Inquiry
  Post Date: Apr 07,2017
  Expiry Date: Oct 04,2017
  Detailed Description: Cas No. :135-19-3

Quality Index: 
Appearance: off-white sheet or powdery solid

Purity: ≥99.0% 
1-Naphthalene: ≤ 0.3% 
EC number: 205-182-7

Description: 
White chips or white powder, insoluble in water, soluble in ethanol, ether, chloroform, glycerol and alkali solution Physical parameters: 
Density: 1.28 g / mL 
Melting point: 120-122 ° C (lit.) 
Boiling point: 285-286 ° C (lit.) 
Flash point: 153 ℃

Stability: long storage color gradually deepened, stable in the air, but exposed to sunlight when the color gradually deepened. Can evaporate with water vapor. 

Chromogenic reaction: its aqueous solution and ferric chloride solution reaction, was green aroma: pungent odor. 
Solubility: insoluble in water, soluble in ethanol, ether, chloroform, glycerol and alkaline solution.

Storage Transportation: 
Sealed, kept in cool and dry place. Keep away from light

Uses

is organic synthetic material and dye intermediate, for the manufacture of Tobias acid, butyric acid, [beta]-naphthol-3-carboxylic acid. It is also a raw material for rubber antioxidants, mineral concentrates, fungicides, fungicides, preservatives, insects and insect repellent.  also have applications in the spices, leather tanning agents, textile auxiliaries, etc..

  CAS Registry Number:

135-19-3
  Synonyms: ;C.I. 37500;C.I. Azoic coupling component 1;C.I. Developer 5;betanaphthol;2-naftol;2-naftolo;2-naphtol;antioxygene bn;azogen developer a;azogendevelopera;azoiccouplingcomponent1;beta-monoxynaphthalene;2-hydroxynaphthalene;beta naphthol;beta-naphthol;b-naphtol;naphthalen-2-ol;
  Molecular Formula: C10H8O
  Molecular Weight: 144.1699
  Molecular Structure: 135-19-3 2-Naphthol
  Hazard Symbols:  Xn:Harmful;
 N:Dangerous for the environment;
  Risk Codes: R20/22:;
R50:;
  Safety Description: S24/25:;
S61:;

  Company: Jiaozhou Fine Chemicals Co. Ltd.     [ China ]        
  Contact: Manager Wang
  Tel: 0086-359-3352201
  Fax: 0086-359-3352201
  Email: bobzgq@163.com
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