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Name: 3,3',4,4'-Biphenyltetracarboxylic dianhydride (s-BPDA)

Synonyms: 

4,4'-Biphthalic anhydride; 

(5,5'-Biisobenzofuran)-1,1',3,3'-tetrone;

5,5'-Bi-2-benzofuran-1,1',3,3'-tetrone.

CAS No.: 2420-87-3

EINECS: 219-342-9

MF: C16H6O6

MW: 294.22g/mol

MP: 299-305℃(lit.)

BP: 614.9±48.0℃ at 760 mmHg

FP: 277.4±29.6℃ 

Density: 1.6±0.1 g/cm3

Purity: 97% Min.

Appearance: white powder

λ尘补虫=300苍尘(濒颈迟.)

Application: Pharmaceutical Raw Intermediates

Package: 25g, 100g, 500g, 1kg, 5kg/Aluminum foil bag; 10kg, 25kg/fiber can.

Storage Conditions: Store in a tightly-closed container. Store in a cool, dry, well-ventilated area away from incompatible substances.

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