Identification
Product identifiers, regulatory numbers, and supplier information
Product Information
- Product Name
- DESMODUR PA 09
- Product Code
- 00413992
Regulatory Identifiers
- CAS Number
- N/A
Identified Uses
Di-/polyisocyanate components for the production of polyurethanes For details of the identified uses according to REACH-Regulation (EU) No. 1907/2006 refer to the annex of this safety data sheet.
Uses advised against
Consumer spray application is not supported. Consumer applications that require heating above room temperature before or during use are not supported. Professional cleaning activities with Aprotic Polar Solvents are not supported.
Manufacturers & Suppliers
Covestro Deutschland AG
manufacturer
COVDEAG-CEO-GI-GQ-GPS&RA-GPS&I D-51365 LEVERKUSEN
+49 214 6009 8134
Emergency Contacts
Chemtrec
+1-703-527-3887
Hazard Identification
GHS classification, signal word, pictograms, and hazard statements
Hazard Classifications
GHS Pictograms
GHS07
GHS08
Hazard Statements
Precautionary Statements
Manage your Safety Data Sheets
Organize and access chemical safety data with ease
Composition / Information on Ingredients
Chemical components, concentration ranges, and hazardous substance identification
Mixture based on diphenylmethane-diisocyanate, isomers and homologues
| Chemical Name | CAS Number | Concentration | Hazardous |
|---|---|---|---|
| Prepolymer based on aromatic polyisocyanate | 53862-89-8 | 25 - 50% | Yes |
| Formaldehyde, oligomeric reaction products with aniline and phosgene EC: 500-079-6 | 32055-14-4 | 50 - 75% | Yes |
| 4,4'-methylenediphenyl diisocyanate; diphenylmethane-4,4'-diisocyanate EC: 202-966-0 | 101-68-8 | 25 - 50% | Yes |
| o-(p-isocyanatobenzyl)phenyl isocyanate; diphenylmethane-2,4'-diisocyanate EC: 227-534-9 | 5873-54-1 | 5 - 10% | Yes |
| 2,2'-methylenediphenyl diisocyanate; diphenylmethane-2,2'-diisocyanate EC: 219-799-4 | 2536-05-2 | 0.1 - 1% | Yes |
| diphenylmethane-diisocyanate, isomers and homologues | 9016-87-9 | 5 - 10% | Yes |
First Aid Measures
Emergency procedures for chemical exposure incidents
Take the person into the fresh air and keep him warm, let him rest; if there is difficulty in breathing, medical advice is required.
In the event of contact with the skin, preferably wash with a cleanser based on polyethylene glycol or with plenty of warm water and soap. Consult a doctor in the event of a skin reaction.
Hold the eyes open and rinse with preferably lukewarm water for a sufficiently long period of time (at least 10 minutes). Contact an ophthalmologist.
DO NOT induce vomiting. Wash/clean mouth with water. Medical advice is required.
Medical Treatment
Extended medical treatment may be required depending on the degree of exposure and the severity of the symptoms.
Firefighting Measures
Extinguishing media, specific hazards, and firefighter protection
Carbon dioxide (CO2), Foam, extinguishing powder, in cases of larger fires, water spray should be used.
High volume water jet
Burning releases carbon monoxide, carbon dioxide, oxides of nitrogen, isocyanate vapors and traces of hydrogen cyanide. In the event of fire and/or explosion do not breathe fumes. Fire in vicinity poses risk of pressure build-up and rupture.
Containers at risk from fire should be cooled with water and, if possible, removed from the danger area.
Firefighter Protection
For firefighting, self-contained breathing apparatus is required, plus a gas-tight chemical hazmat suit. Firemen must wear self-contained breathing apparatus.
Accidental Release Measures
Spill cleanup procedures, containment, and environmental protection
Put on protective equipment (see section 8). Ensure adequate ventilation/exhaust extraction. Keep unauthorized persons away.
Do not allow to escape into waterways, wastewater or soil.
Remove mechanically; cover the remainder with wet, absorbent material
Materials: sawdust, chemical binder based on calcium silicate hydrate, sand
Related Products
Similar products with comparable safety profiles
Handling and Storage
Safe handling precautions, storage conditions, and workplace requirements
Provide sufficient air exchange and/or exhaust in work rooms. The precautions required in the handling of isocyanates must be taken. Avoid formation and deposition of dust. Contact with skin and eyes and inhalation of dust/vapor must be avoided. Keep away from foodstuffs, drinks and tobacco. Wash hands before breaks and at end of work and use skin-protecting ointment. Keep working clothes separately. Take off all contaminated clothing immediately. Decontaminate, destroy and dispose of soiled protective clothing.
Keep container tightly closed and dry.
Keep away from foodstuffs, drinks and tobacco. Wash hands before breaks and at end of work and use skin-protecting ointment. Keep working clothes separately. Take off all contaminated clothing immediately. Decontaminate, destroy and dispose of soiled protective clothing.
Exposure Controls / PPE
Occupational exposure limits, engineering controls, and protective equipment
Provide general ventilation. Provide suitable exact ventilation. Inspect and maintain equipment.
Suitable materials for safety gloves; EN 374: Butyl rubber, nitrile rubber, chloroprene rubber (neoprene). Notice: suitable materials that provide sufficient protection for industrial cleaning with Aprotic Polar Solvents (meeting the IUPAC definition): butyl rubber. When prolonged or frequently repeated contact may occur, a glove with a protection class of 5 or higher (breakthrough time greater than 240 minutes according to EN374) is recommended. When only brief contact is expected, a glove with a protection class of 3 or higher (breakthrough time greater than 60 minutes according to EN374) is recommended. Glove thickness alone is not a good indicator of the level of protection a glove provides against a chemical substance as this level of protection is also highly dependent of the specific composition of the material a glove is fabricated from. The thickness of the glove must depending on model and type of material, generally be more than 0,35 mm to offer sufficient protection for prolonged and frequent contact with the substance. As an exception to this general rule it is known that multilayer laminate gloves may offer prolonged protection at thicknesses less than 0,35 mm. Other glove materials with a thickness of less than 0,35 mm may offer sufficient protection when only brief contact is expected. Example: Polychloroprene - CR: thickness >=0,5mm; breakthrough time >=480min. Nitrile rubber - NBR: thickness >=0,35mm; breakthrough time >=480min. Butyl rubber - IIR: thickness >=0,5mm; breakthrough time >=480min. Fluorinated rubber - FKM: thickness >=0,4mm; breakthrough time >=480min. Recommendation: contaminated gloves should be disposed of.
Use safety glasses with side shields, conforming to EN 166.
Respiratory protection required in insufficiently ventilated working areas and during spraying. An air-fed mask, or for short periods of work, a combination of charcoal filter and particulate filter A2-P2 (EN529) is recommended. In case of hypersensitivity of the respiratory tract (e.g. asthmatics and those who suffer from chronic bronchitis) it is inadvisable to work with the product.
Use protective clothing (chemically resistant). In case of hypersensitivity of the skin it is inadvisable to work with the product.
Physical and Chemical Properties
Appearance, physical state, melting point, boiling point, and material characteristics
Stability and Reactivity
Chemical stability, hazardous reactions, and incompatible materials
Polymerises at about 200 °C with evolution of CO2.
This information is not available.
Exothermic reaction with amines and alcohols; reacts with water forming CO2; in closed containers, risk of bursting owing to increase of pressure.
This information is not available.
This information is not available.
No hazardous decomposition products when stored and handled correctly.
Ecological Information
Environmental toxicity, biodegradation, and bioaccumulation data
The data for this section has not been processed yet.
Disposal Considerations
Waste treatment methods, disposal recommendations, and waste codes
The data for this section has not been processed yet.
Transport Information
UN numbers, shipping names, transport classes, and regulatory requirements
Regulatory Information
Chemical regulations, safety assessments, and compliance status
The data for this section has not been processed yet.
Frequently Asked Questions
Common questions about safety, handling, and properties
What is the hazard signal word for DESMODUR PA 09?
The signal word is danger.
What is the physical form of DESMODUR PA 09?
DESMODUR PA 09 is a liquid at 20 °c at 1,013 hpa appearing as liquid with brown color. It has earthy, musty odor.
What is DESMODUR PA 09 used for?
Di-/polyisocyanate components for the production of polyurethanes For details of the identified uses according to REACH-Regulation (EU) No. 1907/2006 refer to the annex of this safety data sheet.
What are the hazard statements for DESMODUR PA 09?
This substance has 8 hazard statements:
- H315: Causes skin irritation.
- H317: May cause an allergic skin reaction.
- H319: Causes serious eye irritation.
- H332: Harmful if inhaled.
- H334: May cause allergy or asthma symptoms or breathing difficulties if inhaled.
- H335: May cause respiratory irritation.
- H351: Suspected of causing cancer.
- H373: May cause damage to organs through prolonged or repeated exposure.
What is the melting point of DESMODUR PA 09?
The melting point is > 5 °C and the boiling point is 350 °C.