Chemical Identification
Product Name: Phosphorus Pentasulfide
Chemical Formula: P₂S₅
CAS Number: 1314-80-3
EC Number: 215-236-1
Appearance: Yellow to greenish-yellow crystalline solid
Odor: Characteristic sulfur odor
Key Properties
High sulfur content and strong thionating capability
Reacts with moisture, alcohols, and amines
Insoluble in water, soluble in carbon disulfide
Thermally stable under dry conditions
These properties make Phosphorus Pentasulfide suitable for controlled industrial reactions requiring sulfur incorporation.
Applications
Phosphorus Pentasulfide is commonly used in the following industries:
Lubricant & Oil Additives
Used in the synthesis of zinc dialkyldithiophosphates (ZDDP) and other extreme-pressure additives.Agrochemicals
Intermediate for pesticides and fungicides.Pharmaceuticals & Fine Chemicals
Employed in thionation reactions during active ingredient synthesis.Mining & Flotation Chemicals
Used in the production of flotation reagents.Specialty Chemical Manufacturing
Acts as a sulfurizing agent in various organic synthesis routes.
Packaging & Storage
Commonly supplied in iron drums or fiber drums with inner liners
Typical packaging: 100 kg / 200 kg drums (customizable)
Store in a cool, dry, well-ventilated area
Protect from moisture, heat, and direct sunlight
Safety & Handling
Reacts violently with water and moisture
Use appropriate personal protective equipment (PPE)
Handle under dry conditions
Suitable for industrial and professional use only
Frequently Asked Questions (FAQs)
What is Phosphorus Pentasulfide used for?
It is mainly used as a sulfurization or thionation agent in lubricant additives, agrochemicals, pharmaceuticals, flotation reagents, and specialty chemical synthesis.
Is Phosphorus Pentasulfide water soluble?
No. It reacts with water and decomposes, releasing hydrogen sulfide. It must be kept dry at all times.
What is the difference between P₂S₅ and phosphorus sulfides?
Phosphorus Pentasulfide (P₂S₅) is the most commercially significant phosphorus sulfide due to its high reactivity and industrial applicability.
How should Phosphorus Pentasulfide be stored?
It should be stored in sealed containers, in a dry and cool environment, away from moisture and incompatible substances.
Can Phosphorus Pentasulfide be used in pharmaceutical synthesis?
Yes. It is commonly used as a reagent for thionation reactions in pharmaceutical and fine chemical manufacturing.
Is this product suitable for export?
Yes. Phosphorus Pentasulfide is widely traded internationally with proper packaging, labeling, and compliance with chemical transport regulations.
Why Choose Us
Stable and reliable supply
Export-oriented packaging
Experience in hazardous and reactive chemicals
Support for documentation and international shipments
Contact Us
For specifications, pricing, or technical inquiries, please contact us directly:
Email: lisa@aozunchem.com
WhatsApp: +86-186-5121-5887
We look forward to supporting your Phosphorus Pentasulfide sourcing needs.
