NAME: Benzophenonetetracarboxylic Acid Dianhydride
SYNONYM(s): 5,5'-Carbonylbis-1,3-Isobenzofurandione; BTDA; Benzophenonetetracarboxylic Dianhydride
IMIS: B727
CAS: 2421-28-5
DESCRIPTION:
MOLFM: C17H6O7
Exposure Limits
Health Factors
Monitoring
PRIMARY SAMPLING/ANALYTICAL METHOD (SLC1):
MEDIA: Polytetrafluoroethylene (FH) Filter, 0.5 microns
MAX V: 100 Liters MAX F: 1.0 L/min
ANL 1: High Performance Liquid Chromatography; HPLC
REF: 2 (OSHA In-House File)
CLASS: Not Validated
COND: Column: C18 Mobile Phase: 24:76:0.15 Acetonitrile:Water:H3PO4 Detector Wavelength: 225 or 265nm Detection Limit: 0.027 mg/m3
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