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Safety Data Sheet EN

DESMODUR PA 09

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01

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

C

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

02

Hazard Identification

GHS classification, signal word, pictograms, and hazard statements

Classified danger

Hazard Classifications

Acute Tox. Cat. 4 H332
Skin Irrit. Cat. 2 H315
Eye Irrit. Cat. 2 H319
Resp. Sens. Cat. 1 H334
Skin Sens. Cat. 1 H317
Carc. Cat. 2 H351
STOT SE Cat. 3 H335
STOT RE Cat. 2 H373

GHS Pictograms

GHS07 - Health hazard

GHS07

GHS08 - Serious health hazard

GHS08

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.

Precautionary Statements

P201 Obtain special instructions before use.
P260 Do not breathe dust/ fume/ gas/ mist/ vapours/ spray.
P264 Wash skin thoroughly after handling.
P280 Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
P308 + P313 IF exposed or concerned: Get medical advice/ attention.
IF INHALED: Remove person to fresh air and keep comfortable for breathing. Call a POISON CENTER/ doctor if you feel unwell.

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03

Composition / Information on Ingredients

Chemical components, concentration ranges, and hazardous substance identification

Type mixture

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
04

First Aid Measures

Emergency procedures for chemical exposure incidents

Inhalation

Take the person into the fresh air and keep him warm, let him rest; if there is difficulty in breathing, medical advice is required.

Skin contact

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.

Eye contact

Hold the eyes open and rinse with preferably lukewarm water for a sufficiently long period of time (at least 10 minutes). Contact an ophthalmologist.

Ingestion

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.

05

Firefighting Measures

Extinguishing media, specific hazards, and firefighter protection

Suitable media

Carbon dioxide (CO2), Foam, extinguishing powder, in cases of larger fires, water spray should be used.

Unsuitable media

High volume water jet

Specific hazards

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.

Instructions

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.

06

Accidental Release Measures

Spill cleanup procedures, containment, and environmental protection

Emergency procedures

Put on protective equipment (see section 8). Ensure adequate ventilation/exhaust extraction. Keep unauthorized persons away.

Environmental

Do not allow to escape into waterways, wastewater or soil.

Cleanup methods

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

07

Handling and Storage

Safe handling precautions, storage conditions, and workplace requirements

Handling

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.

Storage

Keep container tightly closed and dry.

Hygiene

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.

08

Exposure Controls / PPE

Occupational exposure limits, engineering controls, and protective equipment

Engineering

Provide general ventilation. Provide suitable exact ventilation. Inspect and maintain equipment.

Hands

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.

Eyes

Use safety glasses with side shields, conforming to EN 166.

Respiratory

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.

Skin/Body

Use protective clothing (chemically resistant). In case of hypersensitivity of the skin it is inadvisable to work with the product.

09

Physical and Chemical Properties

Appearance, physical state, melting point, boiling point, and material characteristics

Physical State
liquid at 20 °C at 1,013 hPa
Density
1.23 g/cm³ at 20 °C
Solidification Point
---
Relative Evaporation Rate
---
Voc Content
---
Auto Ignition Temperature
> 400 °C
Colour
brown
Vapor Pressure
< 0,00001 hPa at 20 °C; < 0,0005 hPa (50°C)
Solubility In Fat
---
Evaporation Rate
---
Boiling Point
350 °C
Explosive Limits
---
Relative Density
---
Cloud Point
---
Partition Coefficient
---
Kinematic Viscosity
not established
Appearance
liquid
Flash Point
> 200 °C
Melting Point
> 5 °C
Ph
not applicable
Physical State Data
liquid
Solubility In Water
not established
Dynamic Viscosity
375 - 575 mPa.s at 25 °C
Metal Corrosion
---
Molecular Weight
---
Flammability
---
Bulk Density
---
Colour Intensity
---
Vapor Density
---
Odor
earthy, musty
Properties Status
---
State Under Standard Conditions
---
Odor Threshold
not established
Softening Point
---
Freezing Point
---
Upper Explosive Limit
---
Decomposition Temperature
not established
Solubility
---
Form
---
Lower Explosive Limit
---
Crystallisation Point
---
10

Stability and Reactivity

Chemical stability, hazardous reactions, and incompatible materials

Stability

Polymerises at about 200 °C with evolution of CO2.

Reactivity

This information is not available.

Hazardous reactions

Exothermic reaction with amines and alcohols; reacts with water forming CO2; in closed containers, risk of bursting owing to increase of pressure.

Avoid

This information is not available.

Incompatible

This information is not available.

Decomposition

No hazardous decomposition products when stored and handled correctly.

12

Ecological Information

Environmental toxicity, biodegradation, and bioaccumulation data

The data for this section has not been processed yet.

13

Disposal Considerations

Waste treatment methods, disposal recommendations, and waste codes

The data for this section has not been processed yet.

14

Transport Information

UN numbers, shipping names, transport classes, and regulatory requirements

15

Regulatory Information

Chemical regulations, safety assessments, and compliance status

The data for this section has not been processed yet.

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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.

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