PHTHALIC ANHYDRIDE
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Product Description
Product
PHTHALIC ANHYDRIDE
CAS
85-44-9
Formula
C8H4O3
Synonym
1,3 Isobenzofurandione; 1,3 Dixophthalan; 1,2 Benzenedicarboxylic acid anhydride; Phthalic acid anhydride;; 1,3-Isobenzofurandione
Typical Product Specifications
Density
1.527 (4 c)
Slightly Soluble
in ether, hot water
Very Soluble
in water
Melting Point
130.8 c
Color, APHA
20 Max.
Freeze point
130.9° C Min.
Assay
99.7% Min
Heat Color (Stability), APHA
50 Max.
Phthalic Acid
0.2% w/w
Vapor Pressure
1 mm (96.5 c)
Odor
mild odor
Molecular weight
148.12
Flash Point
(cc) 151 c
Solubility
alcohol, carbon disulfide
Boiling Point
295 c
Chemical Structure
Notes
Used widely in the manufacture of phthalate plasticizers such as dioctyl phthalate in the manufacture of PVC. It is also found in unsaturated polyester resins for the construction, marine, and transportation markets.
For more information on Phthalic Anhydride CAS 85-44-9:
Class
Industry
Functions
PHTHALIC ANHYDRIDE
For more information call (914) 654-6800or email INFO@PARCHEM.COM
(914) 654-6800
INFO@PARCHEM.COM
For more informationemailINFO@PARCHEM.COM
email
INFO@PARCHEM.COM
Product Description
Product
PHTHALIC ANHYDRIDE
CAS
85-44-9
Formula
C8H4O3
Synonym
1,3 Isobenzofurandione; 1,3 Dixophthalan; 1,2 Benzenedicarboxylic acid anhydride; Phthalic acid anhydride;; 1,3-Isobenzofurandione
Typical Product Specifications
Density
1.527 (4 c)
Slightly Soluble
in ether, hot water
Very Soluble
in water
Melting Point
130.8 c
Color, APHA
20 Max.
Freeze point
130.9° C Min.
Assay
99.7% Min
Heat Color (Stability), APHA
50 Max.
Phthalic Acid
0.2% w/w
Vapor Pressure
1 mm (96.5 c)
Odor
mild odor
Molecular weight
148.12
Flash Point
(cc) 151 c
Solubility
alcohol, carbon disulfide
Boiling Point
295 c
Chemical Structure
Notes
Used widely in the manufacture of phthalate plasticizers such as dioctyl phthalate in the manufacture of PVC. It is also found in unsaturated polyester resins for the construction, marine, and transportation markets.
For more information on Phthalic Anhydride CAS 85-44-9:
Class
Industry
Functions
