Chemical Detail

Chemical NamePhthalic anhydride
Synonym(s)1,2-Benzenedicarboxylic anhydride | 1,3-Isobenzofurandione | 1,3-Phthalandione | Araldite HT 901 | ESEN | HT 901 | Phthalandione | Phthalanhydride | Phthalic acid anhydride | Retarder AK | Retarder ESEN | Retarder PD | Sconoc 7 | TGL 6525 | Vulkalent B/C
CASRN85-44-9
De minimis Limit %1
M,P/OU Threshould (lb)25,000/10,000
Listing TypeIndividually listed chemical
Effective Date1987-01-01
Chemical QualifierNo
MetalNo
Chemical of Special ConcernNo
Per- or Polyfluoroalkyl SubstanceNo
Structural image
Structural representation of Phthalic anhydride