Name:
Phosphorus Oxychloride Reagent 99+% (Titr.)
Synonym:
Phosphorous (III) Oxide; Phosphorous Oxytrichloride; Phosphoryl Chlorid
Section 1 - Chemical Product
MSDS Name:Phosphorus Oxychloride Reagent 99+% (Titr.)
Synonym:Phosphorous (III) Oxide; Phosphorous Oxytrichloride; Phosphoryl Chlorid
Section 2 - COMPOSITION, INFORMATION ON INGREDIENTS
| CAS# | Chemical Name | emsds | EINECS# |
| 10025-87-3 | Phosphorus Oxychloride | 99+ | 233-046-7 |
Hazard Symbols: XI C Risk Phrases: 34 37 |
Section 3 - HAZARDS IDENTIFICATION
EMERGENCY OVERVIEW
Causes burns. Irritating to respiratory system.Corrosive.Water-reactive.
Potential Health Effects
Eye:
Causes severe eye irritation and burns.
Skin:
Causes severe skin irritation and burns. Causes redness and pain.
Ingestion:
Harmful if swallowed. Causes gastrointestinal irritation with nausea, vomiting and diarrhea. Causes digestive tract burns with immediate pain, swelling of the throat, convulsions, and possible coma.
Inhalation:
May be fatal if inhaled. May cause severe irritation of the respiratory tract with sore throat, coughing, shortness of breath and delayed lung edema. May cause severe irritation of the upper respiratory tract with pain, burns, and inflammation. Vapors may cause dizziness or suffocation. May cause nausea, dizziness, and headache. Exposure may produce pulmonary edema which may progress to pneumonia, and cardiac failure may intervene.
Chronic:
May cause liver and kidney damage. Chronic exposure can lead to necrosis of the jaw, or phossy-jaw.
Section 4 - FIRST AID MEASURES
Eyes: Get medical aid immediately. Do NOT allow victim to rub eyes or keep eyes closed. Extensive irrigation with water is required (at least 30 minutes).
Skin:
Get medical aid immediately. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. Wash clothing before reuse. Remove all contaminated clothing immediately.
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. Do NOT induce vomiting. If conscious and alert, rinse mouth and drink 2-4 cupfuls of milk or water. Call a poison control center.
Inhalation:
Get medical aid immediately. Remove from exposure and move to fresh air immediately. If breathing is difficult, give oxygen. Do NOT use mouth-to-mouth resuscitation.
Notes to Physician:
Section 5 - FIRE FIGHTING MEASURES
General Information:
Evacuate area and fight fire from a safe distance. As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear. During a fire, irritating and highly toxic gases may be generated by thermal decomposition or combustion. Water Reactive. Material will react with water and may release a flammable and/or toxic gas. Substance is noncombustible. Contact with water can cause violent liberation of heat and splattering of the material. Water Reactive.
Extinguishing Media:
DO NOT USE WATER! Use dry chemical or carbon dioxide.
Section 6 - ACCIDENTAL RELEASE MEASURES
General Information: Use proper personal protective equipment as indicated in Section 8.
Spills/Leaks:
Avoid runoff into storm sewers and ditches which lead to waterways.
Sweep up or absorb material, then place into a suitable clean, dry, closed container for disposal. Provide ventilation.
Section 7 - HANDLING and STORAGE
Handling:
Wash thoroughly after handling. Wash hands before eating. Remove contaminated clothing and wash before reuse. Use only in a well-ventilated area. Follow all MSDS and label precautions even after container is emptied because they may contain product residues.
Do not get in eyes, on skin, or on clothing. Keep container tightly closed. Do not ingest or inhale. Do not allow contact with water.
Storage:
Store in a cool, dry, well-ventilated area away from incompatible substances. Corrosives area. Store in a suitable container in a dry area above the substances freezing point. Keep containers tightly closed.
Section 8 - EXPOSURE CONTROLS, PERSONAL PROTECTION
Engineering Controls:
Use adequate general or local exhaust ventilation to keep airborne concentrations below the permissible exposure limits.
Exposure Limits CAS# 10025-87-3: United Kingdom, WEL - TWA: 0.2 ppm TWA; 1.3 mg/m3 TWA United Kingdom, WEL - STEL: 0.6 ppm STEL; 3.8 mg/m3 STEL Belgium - TWA: 0.1 ppm VLE; 0.64 mg/m3 VLE France - VME: 0.1 ppm VME; 0.6 mg/m3 VME Germany: 0.2 ppm TWA; 1.3 mg/m3 TWA Malaysia: 0.1 ppm TWA; 0.63 mg/m3 TWA Netherlands: 0.1 ppm MAC; 0.6 mg/m3 MAC Russia: 0.05 mg/m3 TWA Spain: 0.1 ppm VLA-ED; 0.64 mg/m3 VLA-ED 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 29 CFR 1910.134 or European Standard EN 149. Use a NIOSH/MSHA or European Standard EN 149 approved respirator if exposure limits are exceeded or if irritation or other symptoms are experienced.
Section 9 - PHYSICAL AND CHEMICAL PROPERTIES
Physical State: Liquid
Color: colorless
Odor: musty hay - pungent odor
pH: Not available.
Vapor Pressure: 40 mm Hg @ 27.3
Viscosity: Not available.
Boiling Point: 105.8 deg C
Freezing/Melting Point: 34.0 deg F
Autoignition Temperature: Not available.
Flash Point: Not available.
Explosion Limits, lower: Not available.
Explosion Limits, upper: Not available.
Decomposition Temperature:
Solubility in water: Reacts.
Specific Gravity/Density: 1.7000g/cm3
Molecular Formula: Cl3OP
Molecular Weight: 153.33
Section 10 - STABILITY AND REACTIVITY
Chemical Stability:
Stable at room temperature in closed containers under normal storage and handling conditions. Combines vigorously with water with the evolution of heat.
Conditions to Avoid:
Incompatible materials, contact with water, electrical sparks.
Incompatibilities with Other Materials:
Metals, acids, alcohols, aluminum, amines, phenols. Explosive reactions with 2,6-Dimethylpyridine N-Oxide, Dimethyl Sulfoxide, Ferrocene-1,1Dicarboxylic Acid, Pyridine N-Oxide (above 60C), Sodium + Heat. Violent reactions with BI3, Carbon Disulfide, 2,5-Dimethylpyrrole + Dimethyl Formamide, Organic Matter, Zinc Powder. Reacts violently with water and/or steam to produce heat and toxic corrosive fumes.
Hazardous Decomposition Products:
Hydrogen chloride, phosphine, oxides of phosphorus, irritating and toxic fumes and gases, phosphorous fumes.
Hazardous Polymerization: Will not occur.
Section 11 - TOXICOLOGICAL INFORMATION
RTECS#:
CAS# 10025-87-3: TH4897000 LD50/LC50:
CAS# 10025-87-3: Inhalation, mouse: LC50 = 404 mg/m3/2H; Inhalation, rat: LC50 = 32 ppm/4H; Oral, mouse: LD50 = 327 mg/kg; Oral, rat: LD50 = 36 mg/kg; Oral, rat: LD50 = 380 mg/kg.
Carcinogenicity:
Phosphorus Oxychloride - Not listed by ACGIH, IARC, or NTP.
Other:
See actual entry in RTECS for complete information.
Section 12 - ECOLOGICAL INFORMATION
Section 13 - DISPOSAL CONSIDERATIONS
Dispose of in a manner consistent with federal, state, and local regulations.
Section 14 - TRANSPORT INFORMATION
IATA
Not regulated as a hazardous material.
IMO
Not regulated as a hazardous material.
RID/ADR
Not regulated as a hazardous material.
USA RQ: CAS# 10025-87-3: 1000 lb final RQ; 454 kg final RQ
Section 15 - REGULATORY INFORMATION
European/International Regulations
European Labeling in Accordance with EC Directives
Hazard Symbols: XI C
Risk Phrases:
R 34 Causes burns.
R 37 Irritating to respiratory system.
Safety Phrases:
S 7/8 Keep container tightly closed and dry.
S 26 In case of contact with eyes, rinse immediately
with plenty of water and seek medical advice.
S 45 In case of accident or if you feel unwell, seek
medical advice immediately (show the label where
possible).
WGK (Water Danger/Protection)
CAS# 10025-87-3: 1
Canada
CAS# 10025-87-3 is listed on Canadas DSL List.
CAS# 10025-87-3 is listed on Canadas Ingredient Disclosure List.
US FEDERAL
TSCA
CAS# 10025-87-3 is listed on the TSCA inventory.