PHTHALIC ANHYDRIDE

PHTHALIC ANHYDRIDE

PHTHALIC ANHYDRIDE 

CAS number: 85-44-9  

Synonyms: 1,3-Isobenzofurandione; Phthalic acid anhydride (PAN) 

Molecular formula: C8H4O3

Chemical structure: 

 

TLV–TWA, 0.002 mg/m3 (0.0003 ppm), Inhalable fraction and vapor 

TLV–STEL, 0.005 mg/m3 (0.0009 ppm), Inhalable fraction and vapor 

Skin 

Dermal Sensitization (DSEN) and Respiratory Sensitization (RSEN)  

A4 — Not Classifiable as a Human Carcinogen

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