Phosphorus pentasulfide | CAS:1314-80-3

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Phosphorus pentasulfide

Synonyms：
Phosphoric Sulphide
sulfurphosphide
Phosphorus(V) sulfide
Phosphorussulfid
sirnikfosforecny
osphorus pentasulf
PHOSPHORUS SULFIDE
Phosphoruspersulfide
Phosphoricsulfide
rcrawastenumberu189
 
Molecular Formula: P2S5
Molecular weight：221.80800

Appearance and properties: yellow to green flakes
Density: 2.09 g/mL at 25 °C(lit.)
Boiling point: 514°C
Melting point: 286 °C
Refractive index: 1.805
Water solubility: reacts
 
Storage conditions: The warehouse is ventilated and dry at low temperature, and stored separately from oxidants, acids and alkalis.
Uses: 1. In organic synthesis, it is used to manufacture various sulfur-containing or phosphorus-containing compounds; it is used in pesticides to manufacture high-efficiency organophosphorus pesticides such as dimethoate, ethyl 1065 and its emulsifier. It is also used as an ore dressing agent and an additive for advanced lubricating oils, and is used in the manufacture of vitamin medicines and rubber vulcanization aids.
2. It is used in organic synthesis, pesticides, matches, medicine, rubber, ore flotation, lubricating oil and other industries.

Items of Analysis Standard of Analysis Test Results
Appearance Light green to yellow flakes Conform
P 26.7%～28.6% 27.62%
S 70.0%～73.0% 72.36%
Melting point ≥273℃ 275.6℃
Melting range ≤3℃ 1.9℃
Thickness ≤0.5mm 0.002mm
Conclusion Conforms to GB/T13258-2008
 




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