Name:
Phosphorus Pentasulfide
Synonym:
Diphosphorus pentasulfide; Sulfur phosphide; Thiophosphoric anhydride
Section 1 - Chemical Product
MSDS Name:Phosphorus Pentasulfide
Synonym:Diphosphorus pentasulfide; Sulfur phosphide; Thiophosphoric anhydride
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
| CAS# | Chemical Name | emsds | EINECS# |
| 1314-80-3 | Phosphorus pentasulfide | 100.0 | 215-242-4 |
Hazard Symbols: XN F Risk Phrases: 10 11 20/22 29 |
Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Flammable. Highly flammable. Harmful by inhalation and if swallowed.
Contact with water liberates toxic gas.Stench.Water-Reactive.
Potential Health Effects
Eye:
Causes severe eye irritation.
Skin:
Causes severe skin irritation.
Ingestion:
Harmful if swallowed. May cause irritation of the digestive tract.
Inhalation:
May cause respiratory tract irritation. Vapors may cause dizziness or suffocation.
Chronic:
Prolonged exposure to hydrogen sulfide may result in pulmonary edema.
Section 4 - FIRST AID MEASURES
Eyes: Flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. Get medical aid immediately.
Skin:
Get medical aid. Flush skin with plenty of soap and water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse.
Ingestion:
If victim is conscious and alert, give 2-4 cupfuls of milk or water.
Never give anything by mouth to an unconscious person. Get medical aid immediately.
Inhalation:
Remove from exposure to fresh air immediately. If not breathing, give artificial respiration. If breathing is difficult, give oxygen.
Get medical aid.
Notes to Physician:
Antidote: None reported.
Section 5 - FIRE FIGHTING MEASURES
General Information:
As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. Vapors may form an explosive mixture with air.
Vapors can travel to a source of ignition and flash back. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Will burn if involved in a fire. Water Reactive. Material will react with water and may release a flammable and/or toxic gas. Containers may explode in the heat of a fire.
Flammable solid. May ignite or explode on contact with steam or moist air. Dangerous fire hazard in the form of dust when exposed to heat or flame.
Extinguishing Media:
Use dry sand or earth to smother fire. For small fires, use dry chemical, carbon dioxide, water spray or alcohol-resistant foam. For large fires, use water spray, fog, or alcohol-resistant foam. Use water spray to cool fire-exposed containers. Water may be ineffective. Do NOT use straight streams of water. DO NOT USE WATER OR FOAM. For large fires, use dry sand, dry chemical, soda ash or lime or withdraw from area and let fire burn. For small fires, use dry chemical, soda ash, lime or dry sand.
Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Clean up spills immediately, observing precautions in the Protective Equipment section. Avoid generating dusty conditions. Cover with sand, dry lime or soda ash and place in a closed container for disposal. Remove all sources of ignition. Use a spark-proof tool.
Provide ventilation. Do not expose spill to water. A vapor suppressing foam may be used to reduce vapors.
Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Do not allow water to get into the container because of violent reaction. Minimize dust generation and accumulation. Ground and bond containers when transferring material.
Use spark-proof tools and explosion proof equipment. Avoid contact with eyes, skin, and clothing. Empty containers retain product residue, (liquid and/or vapor), and can be dangerous. Keep container tightly closed. Avoid contact with heat, sparks and flame. Avoid ingestion and inhalation. Do not allow contact with water. Do not pressurize, cut, weld, braze, solder, drill, grind, or expose empty containers to heat, sparks or open flames. Keep from contact with moist air and steam.
Storage:
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Store in a cool, dry, well-ventilated area away from incompatible substances. Keep away from water. Flammables-area. Keep containers tightly closed.
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use explosion-proof ventilation equipment. Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits.
Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHAs eye and face protection regulations in 29 CFR 1910.133 or European Standard EN166.
Skin:
Wear appropriate protective gloves to prevent skin exposure.
Clothing:
Wear appropriate protective clothing to prevent skin exposure.
Respirators:
Follow the OSHA respirator regulations found in 29CFR 1910.134 or European Standard EN 149. Always use a NIOSH or European Standard EN 149 approved respirator when necessary.
Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
Physical State: Crystalline
Appearance: gray to yellow-green
Odor: stench
pH: Not available.
Vapor Pressure: 1 mmHg @ 300 C
Viscosity: Not available.
Boiling Point: 514 deg C @ 760.00mm Hg
Freezing/Melting Point: 286.00 - 290.00 deg C
Autoignition Temperature: 142 deg C ( 287.60 deg F)
Flash Point: Not available.
Explosion Limits, lower: N/A
Explosion Limits, upper: N/A
Decomposition Temperature:
Solubility in water: insoluable in cold water
Specific Gravity/Density: 2.0300g/cm3
Molecular Formula: P4S10
Molecular Weight: 444.48
Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable under normal temperatures and pressures. Combines vigorously or explosively with water.
Conditions to Avoid:
Incompatible materials, ignition sources, dust generation, excess heat, strong oxidants, exposure to moist air or water.
Incompatibilities with Other Materials:
Acids, alcohols, water, air, steam.
Hazardous Decomposition Products:
Phosphine, carbon monoxide, oxides of phosphorus, irritating and toxic fumes and gases, carbon dioxide, hydrogen sulfide.
Hazardous Polymerization: Has not been reported.
Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 1314-80-3: TH4375000 LD50/LC50:
CAS# 1314-80-3: Draize test, rabbit, eye: 20 mg/24H Moderate; Draize test, rabbit, skin: 500 mg/24H Moderate; Oral, rat: LD50 = 389 mg/kg; Skin, rabbit: LD50 = 3160 mg/kg.
Carcinogenicity:
Phosphorus pentasulfide - Not listed by ACGIH, IARC, NIOSH, NTP, or OSHA.
Other:
See actual entry in RTECS for complete information.
Section 12 - ECOLOGICAL INFORMATION
Other No information available.
Section 13 - DISPOSAL CONSIDERATIONS
Products which are considered hazardous for supply are classified as Special Waste and the disposal of such chemicals is covered by regulations which may vary according to location. Contact a specialist disposal company or the local waste regulator for advice. Empty containers must be decontaminated before returning for recycling.
Section 14 - TRANSPORT INFORMATION
IATA
No information available.
IMO
No information available.
RID/ADR
No information available.
Section 15 - REGULATORY INFORMATION
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XN F
Risk Phrases:
R 10 Flammable.
R 11 Highly flammable.
R 20/22 Harmful by inhalation and if swallowed.
R 29 Contact with water liberates toxic gas.
Safety Phrases:
S 9 Keep container in a well-ventilated place.
S 16 Keep away from sources of ignition - No
smoking.
S 33 Take precautionary measures against static
discharges.
WGK (Water Danger/Protection)
CAS# 1314-80-3: 2
United Kingdom Occupational Exposure Limits
CAS# 1314-80-3: OES-United Kingdom, TWA 1 mg/m3 TWA
CAS# 1314-80-3: OES-United Kingdom, STEL 3 mg/m3 STEL
Canada
CAS# 1314-80-3 is listed on Canadas DSL List.
CAS# 1314-80-3 is listed on Canadas Ingredient Disclosure List.
Exposure Limits
CAS# 1314-80-3: OEL-AUSTRALIA:TWA 1 mg/m3;STEL 3 mg/m3
OEL-BELGIUM:TWA 1 mg/m3;STEL 3 mg/m3
OEL-DENMARK:TWA 1 mg/m3
OEL-FINLAND:STEL 1 mg/m3
OEL-FRANCE:TWA 1 mg/m3
OEL-GERMANY:TWA 1 mg/m3
OEL-THE NETHERLANDS:TWA 1 mg/m3
OEL-THE PHILIPPINES:TWA 1 mg/m3
OEL-SWITZERLAND:TWA 1 mg/m3;STEL 2 mg/m3
OEL-THAILAND:TWA 1 mg/m3
OEL-TURKEY:TWA 1 mg/m3
OEL-UNITED KINGDOM:TWA 1 mg/m3;STEL 3 mg/m3
OEL IN BULGARIA, COLOMBIA, JORDAN, KOREA check ACGIH TLV
OEL IN NEW ZEALAND, SINGAPORE, VIETNAM check ACGI TLV
US FEDERAL
TSCA
CAS# 1314-80-3 is listed on the TSCA inventory.