Dibasic lead phosphite

• Post Date:

  Jun 06,2020

• Expiry Date:

  Dec 03,2020

• Detailed Description:

  Cas No. :12141-20-7 Specs:white fine crystal powder, density of 6.1g/cm
  Payment Method: T/T，L/C
  English Name:DIBASIC LEAD PHOSPHITE
  Molecular Formula: 2Pbo•PbHPO3•1/2H2O
  CAS:12141-20-7
  PROPERTIES:
  white fine crystal powder, density of 6.1g/cm3. Insoluble in water and ordinary solvents, soluble in hydrochloric acid and nitric acid. This product turns into gray black at 200℃ ,into yellow at 450℃.
  Use:
  This product as thermal stabilizer of the polyvinyl chloride and vinyl chloride copolymers, in addition to having an acid acceptor in vitro efficacy, as well as oxidation resistance and the ability of shielding ultraviolet, weather resistance superior ,thermal stability and electrical insulating properties are also good, mainly used for the opaque hard goods and soft goods, especially for outdoor supplies.
  Standard:
  In line with the Ministry of HG2339-92
  Item Index
  Superior products First grade Qualified products
  Pb Content(as Pbo)% 89.0-91.0 89.0-91.0 88.5-91.5
  H3PO3Content % 10.1-12.0 10.0-12.0 9.0-12.0
  Heat Loss =% 0.30 0.40 0.60
  Residue on 75um sieve\=% 0.30 0.40 0.60
  Storage: Be stored in a cool , dry place , moistureproof,sunprotection place.
  Package:Outer woven bags within the plastic
  
  
  

• CAS Registry Number:

  12141-20-7

• Synonyms:

  ;12141-20-7;lead(2+) phosphonate - oxo-l2-plumbane (1:2);lead(2+) phosphonate - oxo-λ²-plumbane (1:2);

• Molecular Formula:

  HO₅PPb₃

• Molecular Weight:

  733.5787

• Molecular Structure:

  

• Company:

  Hunan Shaoyang Tiantang Additives Chemical Co., Ltd     [ China ]        

• Contact:

  Joyce He

• Tel:

  86-739-5279988

• Fax:

  86-0739-5270237

• Email:

  sales@ttpvc.com