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PRODUCT CATALOG: Dianhydrides: BTDA

StructureBTDA: 3,3',4,4'-Benzophenone tetracarboxylic dianhydride
Nomenclature

BTDA

3,3',4,4'-Benzophenone tetracarboxylic dianhydride
CAS No.2421-28-5
Availability Commercially available in multi-ton quantities.
Packing 50 kgs.
20 kgs.
15 kgs.
1 lb.
Mol. Wt.322.22
Sp. Gr.1.57
M.P.oC225 min.
B.P.oCN/A
EINECS2193481
DescriptionWhite crystalline powder
Special Comments Sets the Standard for high quality BTDA, low metals, CI
Meets the most demanding needs for BTDA