rubber vulcanizing agent p-Benzoquinone dioxime supplier in China

• Post Date:

  May 21,2014

• Expiry Date:

  Jun 20,2014

• Detailed Description:

  Cas No. :105-11-3 Quantity: 1Kilograms
  Specs:State:Light yellow to light brown crystal
  Price:40 USD Kilograms
  Payment Method: T/T advance,Western Union,
  P-Benzoquinone dioxime
  
  -Executive standard： Q/YSY004—2006
  -English name: p-Benzoquinone dioxime
  -CAS RN：105-11-3
  
  1. Physical and chemical properties：
  1.1 Molecule formula： C6H6N2O2
  1.2 Molecule weight： 138.1256
  1.3 Appearance : Light yellow to light brown crystal
  1.4 Solubility：＜0.01g/100ml H2O，22.5℃. It’s dissolved in ethanol, dissolved slightly in acetone, but not dissolved in water, benzene and gasoline.
  1.5 Stability and reactivity：The product is stable in normal temperature and pressure, easy to burn, and decomposed in high temperature.
  
  2. Technical indexes：
  Item Index
  Content, %（m/m） ≥95.0
  Limits for melting point, ℃ Decomposed about 230℃
  Test dissolved in ethanol qualified
  Loss of weight in drying, %（m/m） ≤0.2
  Dregs after burning(in sulfate), %（m/m） ≤0.5
  Appearance Light yellow to light brown crystal
  
  3.Uses：It’s used as the vulcanizing agents for butyl rubber, natural rubber, styrene-butadiene rubber and so on (particularly for butyl rubber), as well as analytical agent, etc.
  
  4. Safety notes：The product is considered toxic. When handling it synthetic rubber gloves and dust gauze mask should be worn to avoid contact with skin and inhalation, keep away from fire and heat source of high temperature.
  
  5. Package：The woven bag with kraft paper covering membrance, in which has been put a plastic bag, 20kg a bag.
  
  6. Storage：Store closely in a shady and ventilating place. Its shelf life is 12 months. It can be still used if up to standard through retest after the specified date.
  
  7. Transportation：Avoid rain drenched or sun-scorched during transportation
  . Mustn’t take mixed transportation with strong oxidants

• CAS Registry Number:

  105-11-3

• Synonyms:

  ;p-Benzoquinone dioxime;Quinone dioxime;p-Quinone dioxime; PQD;QDO;4-(4-chloro-2-methylphenoxy)butanoic acid;N-hydroxy-4-nitrosoaniline;(1Z,4Z)-N,N'-dihydroxycyclohexa-2,5-diene-1,4-diimine;(1E,4E)-N,N'-dihydroxycyclohexa-2,5-diene-1,4-diimine;

• Molecular Formula:

  C₆H₆N₂O₂

• Molecular Weight:

  138.124

• Molecular Structure:

  

• Hazard Symbols:

   Xn:Harmful;
  

• Risk Codes:

  R22:;
  R40:;
  

• Safety Description:

  S36/37:;
  S45:;
  

• Company:

  Yingkou Tanyun Chemical Research Institute Co.,Ltd     [ China ]        

• Contact:

  lanzy li

• Tel:

  13715185026

• Fax:

  13715185026

• Email:

  hyd@honyansz.com