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Hydroquinone

Inquiry
  Post Date: Mar 23,2013
  Expiry Date: Apr 22,2013
  Detailed Description: Cas No. :123-31-9 Payment Method: tt lc
99.9%25kg/bag
Product name: Hydroquinone
Alias: 1,4-Benzenediol; Quinol; Hydroxyquinone; 1,4-Dihydroxybenzene; benzene-1,4-diol; p-hydroquinone
Technical Specification Code: 738
CAS No.: 123-31-9
Molecular formula: C6H6O2
Molecular weight: 110.11
Main component: Pure product
Appearance and properties: White crystal.
pH:Melting point (οC): 170.5
Boiling point (οC): 285
Relative density (water=1): 1.33
Relative vapor density (air=1): 3.81
Saturated vapor pressure (kPa): 0.13(132.4οC)
Heat of combustion (kJ/mol): 2849.8
Critical temperature(οC): 549.9
Critical pressure (MPa): 7.45
Octanol/water partition coefficient logarithm value: 0.59
Main use: Preparation of black-and-white developer, anthraquinone dyes, azo dyes, rubber antioxidant, stabilizers and antioxidants.

  CAS Registry Number:

123-31-9
  Synonyms: ;1,4-Benzenediol;Quinol;Hydroxyquinone;1,4-Dihydroxybenzene;benzene-1,4-diol;6,7-dihydroxy-2H-chromen-2-one;1,4-Dihydroxy benzene;1,4-Dihydroxy-benzol;
  Molecular Formula: C6H6O2
  Molecular Weight: 110.11244
  Molecular Structure: 123-31-9 Hydroquinone
  Hazard Symbols:  Xn:Harmful;
 N:Dangerous for the environment;
  Risk Codes: R22:;
R40:;
R41:;
R43:;
R50:;
R68:;
  Safety Description: S26:;
S36/37/39:;
S61:;

  Company: JINANSHIJITONGDA CHEMICAL COL TD     [ China ]        
  Contact: WILLA
  Tel: 15054147787
  Fax: 0531-83538869
  Email: willa1024@gmail.com
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