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TRA

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  Post Date: Apr 04,2015
  Expiry Date: Oct 01,2015
  Detailed Description: Cas No. :120-54-7

Chemical Name:Dipentamethylene thiuramtetrasulfide
Molecular Formula:C12H20N2Sn+2(n=4or6)
Molecular Weight:384.66/448.77
CAS NO:120-54-7
Specification:

Item
Powder
Oiled powder
Granule
Appearance (visual inspection)
Light yellow powder (Granule)
Initial M.P. οC≥
110.0
109.0
109.0
heating loss %≤
0.30
0.40
0.30
Ash%≤
0.30
0.30
0.30
Residues on sieve(150μm), % ≤
0.10
0.10
\
Residues on sieve(63μm), % ≤
0.50
0.50
\
Oil content, %
\
1.0-2.0
\
Granule diameter, mm
\
\
1.5-2.5

Properties:Light yellow powder (granule). No taste, no poison. The density is 1.5. Soluble in chloroform, benzene, acetone, CS2, partly soluble in gasoline and CCl4 insoluble in water and alkali of lower concentration

Application:DPTT is used as primary/secondary accelerator or sulphur donor for IIR, CSM, EPDM, NR, IR, SBR and CR. It can improver the heat resistance and anti-aging property of vulcanized rubbers; especially suitable for light-colored products.

Packing:25kg plastic woven bag, paper with plastic film bag, kraft paper bag.

Storage:The product should be stored in the dry and cooling place with good ventilation, avoiding exposure of the packaged product to direct sunlight. The validity is 2 years


  CAS Registry Number:

120-54-7

  Synonyms: ;bis(pentamethylenethiocarbamoyl) tetrasulfide;bis(pentamethylene)thiuram tetrasulfide;bis(piperidinothiocarbonyl) tetrasulfide;dptt;1,1'-(tetrathiodicarbonothioyl)-bis-piperidine;1,1'-(tetrathiodicarbonothioyl)bis-piperidin;accelerator(tra);bis(pentamethylenethiuram)-tetrasulfid;noccelertra;sancelertra;soxinoltra;tetrasulfide,bis(piperidinothiocarbonyl);tetrona;tetronea;thiurammt;thiuramtetrasulfide,bis(piperidinothiocarbonyl);usafb-31;accelerator dptt;dipentamethylenethiram tetrasulfide; ;n,n:n,n-di(pentamethylene)thiuram tetrasulfide;dipentamethylenethiuram tetrasulfide so called for vulcanization accelerator;tra;accelerator tra;dipentamethylene thiuram tetrasulfide;dipentamethylene thiuramtetrasulfide;dipentamethyene thiuram tetrasulfide;Accelerant DPTT;tetrasulfane-1,4-diylbis(piperidin-1-ylmethanethione);Rubber Accelerator DPTT;Rubber Accelerator TRA;ACCELERATOR DPTT(TRA);
  Molecular Formula: C12H20N2S6
  Molecular Weight: 384.6906
  Molecular Structure: 120-54-7 Dipentamethylenethiuram tetrasulfide

  Company: Henan Yindu Chemical CO.,LTD.     [ China ]        
  Contact: Mr. FengJing
  Tel: +86-392-7271307 13403926126
  Fax: +86-392-7271699
  Email: yindu@yinduchem.com
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