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TRIS(NONYLPHENYL)PHOSPHITEICSC: 0964
November 2008
CAS #: 26523-78-4TNPP
Phenol,nonyl-,phosphite (3:1)
UN #: 3082
EINECS #: 247-759-6

  ACUTE HAZARDS PREVENTION FIRE FIGHTING
FIRE & EXPLOSION Combustible. Gives off irritating or toxic fumes (or gases) in a fire.    NO open flames.    Use alcohol-resistant foam, dry powder, carbon dioxide.   

 AVOID ALL CONTACT!  
  SYMPTOMS ACUTE HAZARDS FIRST AID
Inhalation   Use ventilation.  Fresh air, rest. Seek medical attention if you feel unwell. 
Skin   Protective gloves. Protective clothing.  Rinse and then wash skin with water and soap. 
Eyes   Wear safety spectacles.  Rinse with plenty of water (remove contact lenses if easily possible). 
Ingestion   Do not eat, drink, or smoke during work.  Rinse mouth. Give one or two glasses of water to drink. Seek medical attention if you feel unwell. 

SPILLAGE DISPOSAL CLASSIFICATION & LABELLING
Personal protection: chemical protection suit, protective gloves and face shield. Collect leaking liquid in covered containers. Absorb remaining liquid in sand or inert absorbent. Then store and dispose of according to local regulations. Do NOT let this chemical enter the environment. 

According to UN GHS Criteria

excl mark;warnenviro;aqua
WARNING
May cause allergic skin reaction
Very toxic to aquatic life
Very toxic to aquatic life with long lasting effects 

Transportation
UN Classification
UN Hazard Class: 9; UN Pack Group: III 

STORAGE
Dry. Store in an area without drain or sewer access. Provision to contain effluent from fire extinguishing. 
PACKAGING
 
TRIS(NONYLPHENYL)PHOSPHITE ICSC: 0964
PHYSICAL & CHEMICAL INFORMATION

Physical State; Appearance
COLOURLESS VISCOUS LIQUID. 

Physical dangers
 

Chemical dangers
On combustion, forms of phosphorus oxides. 

Formula: C45H69O3P/(CH3(CH2)8C6H4O)3P
Molecular mass: 689
Relative density (water = 1): 0.98
Solubility in water, g/100ml: 4.1
See Notes.
Vapour pressure, Pa at 25°C: 0.058
Flash point: 207°C c.c.
Auto-ignition temperature: 440°C
Octanol/water partition coefficient as log Pow: 8
Viscosity: 6122 mm²/s at 25°C 


EXPOSURE & HEALTH EFFECTS

Routes of exposure
 

Effects of short-term exposure
 

Inhalation risk
No indication can be given about the rate at which a harmful concentration of this substance in the air is reached. 

Effects of long-term or repeated exposure
Repeated or prolonged contact may cause skin sensitization. 


Occupational exposure limits
 

ENVIRONMENT
The substance is very toxic to aquatic organisms. The substance may cause long-term effects in the aquatic environment. It is strongly advised not to let the chemical enter into the environment. 

NOTES
The substance may hydrolyse in contact with water forming phosphoric acid, nonylphenol and phenol.
See ICSCs 0070, 0309 and 1008. 

ADDITIONAL INFORMATION
  EC Classification
 

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    See Also:
       Toxicological Abbreviations