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Anthraquinone

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  Post Date: May 22,2017
  Expiry Date: Nov 18,2017
  Detailed Description: Cas No. :84-65-1

Structural formula:

Molecular formula:
Molecular weight:208.22
CAS# 84-65-1
Alias: 9.10-Dioxoanthracene
9.10-Anthraquinone

Properties: 
Yellow needle-like crystal, flammable, low toxicity. Slightly soluble in ethanol and acetone, insoluble in water, soluble in concentrated sulfuric acid, easily soluble in hot benzene, toluene, nitrobenzene and aniline, when hydrosulfite when dissolved in hot lye, can be restored in pairs anthracene diol, red solution was added Hydrogen peroxide has been oxidized to anthraquinone yellow powder precipitated. Density1.438 (20/4 ℃), Melting point 286 ℃, boiling point of 379 ~ 381 ℃, Flash point185 ℃ (closed), sublimation when the temperature reaches 250 ℃.  
Quality Index 
Appearance: yellow or light gray crystalline powder

Melting point (dry): ≥ 280 ℃ 
Mass fraction of Anthraquinone ≥ 98.0% 
Mass fraction of Heating Loss ≤ 0.5%

  CAS Registry Number:

84-65-1
  Synonyms: ;9,10-Dioxoanthracene;anthra-9,10-quinone;Melting point standard Anthraquinone;9,10-Anthraquinone;anthracene-9,10-dione;
  Molecular Formula: C14H8O2
  Molecular Weight: 208.2121
  Molecular Structure: 84-65-1 Anthraquinone
  Hazard Symbols:  Xi:Irritant;
  Risk Codes: R36/37/38:;
R43:;
  Safety Description: S24:;
S26:;
S37/39:;

  Company: Shouguang Jinyu Chemical Co., Ltd.     [ China ]          
  Contact: Manager Liu
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