Phosphorus Pentasulphide (CAS No: 1314-80-3)

1.Molecular formula:                  P4S10 
  Molecular weight:                   444.6 
2.Appearance and properties:yellowish green chips,melting point 275-280,combustible,poisonous and deliquescent.It reacts with moisture from 
air to from phosphoric acid and poisonous gas of hydrogen sulfide.Soluble in CS2 and alkaline solutions. 
3.Usage:Phosphorus Pentasulphide(P2S5) is used In the process of organic compounds containing sulphur and 
phosphorus chemical combination such as: 
a.additives for lubricant oil; 
b.pesticides/medicine; 
c.flotation agents for mining. 
4.Specifications: 
    Appearance                                 Light yellow flake 
    Phosphorus(%)                                27.7-28.2 
    Sulfur(%)                                          71.8-72.3 
    Iron(ppm)                                         <40 
    Ethanol test  
    (diethyldithiophosphoric acid)(%)      91.0-94.5 
    Thickness of tip(mm)                          0.2-0.3 
5.Packing:In steel drum of 50,100and 200KG net wt with seal  
  Storage and handling:The product should be stored in a cool dry area,kept away from direct 
   sunlight And sources of ignition.

Item	Index
	Superior product	First grade product	Qualified product
Appearance	Yellow	Yellow and green	Yellow and green
Phosphorus P %	27.6~28.2	27.3~28.3	26.7~28.6
Sulfur S%	71.7~72.3	71.0~72.5	70.0~73.0
Final melting pointºC ≥	276	274	273
Melting span ºC ≤	2	3	3
Iron Fe % ≤	0.004	0.01	--
Diethyl phosphorodithionic acid % ≥	85	85	85
diisobutyl dithio phosphoric acid% ≥	95	92	90
Size	Flake or Powder	Flake or Powder	Flake or Powde