Phthalic Anhydride

Information pertaining to particular dangers for man and environment :
R 22 Harmful if swallowed.
R 37/38 Irritating to respiratory system and skin.
R 41 Risk of serious damage to eyes.
R 42/43 May cause sensitisation by inhalation and skin contact.

Classification system for Phthalic Anhydride (PA):
The classification was made according to the latest editions of the EU-lists, and expanded using company data and specialized literature.

Chemical characterization	for Phthalic Anhydride (PA), Isobenzofuran-1,3-dione:
CAS No. Description:	85-44-9 phthalic anhydride
Identification number(s):
EINECS Number:	201-607-5
EU Number:	607-009-00-4

General Information for Phthalic Anhydride (PA), Isobenzofuran-1,3-dione:
Form:	Crystalline
Colour:	White
Odour:	Aromatic
Change in condition
Melting point/Melting range:	130.8°C
Boiling point/Boiling range:	285°C, sublimates
Flash point:	152°C
Ignition temperature:	580°C
Danger of explosion:	Product is not explosive. However, formation of explosive air/dust mixtures is possible.
Explosion limits:
Lower:	1.7 Vol %
Upper:	10.5 Vol %
Vapour pressure at 20°C:	0.00027 hPa
Density at 20°C:	1.527 g/cm³
Solubility in / Miscibility with Water:	Hydrolizes forming phthalic acid
Segregation coefficient (n-octanol/water):	< 1 log POW

Land transport ADR/RID (cross-border) for Phthalic Anhydride (PA):
ADR/RID class: No hazardous good according to the regulation.

Remarks: Phthalic anhydride in the solid state and tetrahydrophythalic anhydride, with no more than 0,05% maleic
anhydride, are not subjet to these regulations.Phthalic anhydride molten at a temperature above its flashpoint,
with not more than 0,05% maleic anyhdride should be classified under UN 3256.

Maritime transport IMDG:
IMDG Class: No hazardous good according to the regulation.

Remarks: Phthalic anhydride in the solid state and tetrahydrophythalic anhydride, with no more than 0,05% maleic
anhydride, are not subjet to these regulations.Phthalic anhydride molten at a temperature above its flashpoint,
with not more than 0,05% maleic anyhdride should be classified under UN 3256.
A consignment of this substance that is accompanied by a shipper's certificate stating that it does not contain
more than 0,05 maleic anhydride is not subject to the provision of this Code.

Air transport ICAO-TI and IATA-DGR:
ICAO/IATA Class: No hazardous good according to the regulation.

Remarks: Phthalic anhydride in the solid state and tetrahydrophythalic anhydrides, with 0,05% or less maleic anhydride,
are not subjet to these Regulations. Phthalic anhydride molten at a temperature above its flashpoint, with 0,05%
or less maleic anyhdride must be classified under UN 3256.

Markings according to EC guidelines for Phthalic Anhydride (PA):
The product has been classified and marked in accordance with EU Directives / Ordinance on Hazardous Materials

Risk phrases:
22 Harmful if swallowed.
37/38 Irritating to respiratory system and skin.
41 Risk of serious damage to eyes.
42/43 May cause sensitisation by inhalation and skin contact.

Safety phrases:
23 Do not breathe fumes/aerosol.
24/25 Avoid contact with skin and eyes.
26 In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
37/39 Wear suitable gloves and eye/face protection.
46 If swallowed, seek medical advice immediately and show this container or label.

National regulations:

Information about limitation of use:
Restrictions on juvenile employment must be observed.
Employment restrictions concerning pregnant and lactating women must be observed.

Water hazard class: Water hazard class 1 (Assessment by list): slightly hazardous for water.