PHTHALIC ANHYDRIDE
PHTHALIC ANHYDRIDE For Synthesis
Short Name: PHTHALIC ANHYDRIDE
Synonym: Isobenzofuran-1,3-dione
Basic Details
Article No.
LG3561
Grade
For Synthesis
Purity
98%
CAS No.
85-44-9
HS Code
2917.3500
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Characteristic choking odor
pH value
2 at 6 g/l at 20 °C
Melting point/ Freezing point [°C]
131 - 134 °C
Auto-ignition temperature [°C]
570 °C
Flash point [°C]
152 °C
Boiling point [°C]
284 °C
Vapour pressure [20°C]
Vapour density
6.6
Density [g/cm3]
1.53
Solubility in water [% weight]
0.62 g/100 g water @ 200C
Explosion limits -upper [%]
10.40%
Explosion limits -lower [%]
1.70%
Chemical Specifications
Appearance
White Flakes
Assay
Min 98%
Melting range
129 - 132 deg C
Safety Information & Hazard Symbols
Symbol
GHS05, GHS07, GHS08
Signal Word
Danger
UN No.
2214
IMCO Class No.
8
Packing Group
III
Hazardous Statement
H302-H315-H317-H318-H334-H335
Precaution Statement
P261-P280-P305 + P351 + P338-P342 + P311
Risk Statement
22-37/38-41-42/43
Safety Statement
23-24/25-26-37/39-46