3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride (BPDA), CAS NO.:2420-87-3

3,3'4,4'-Biphenyl tetracarboxylic acid dianhydride (BPDA), CAS NO.:2420-87-3

Luv hauj lwm:

Txhais: BPDA
CAS TSIS .: 2420-87-3
EINECS: 219-342-9
MF: C16H6O6
MW: 294,22
MP: 298-299 ° C
Tsos: dawb crystalline hmoov
tshuaj ntsuam: 99.5%
Qauv:


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specification

tsos

Dawb hmoov

Melting Point (Anhydride)

298,0 ~ 302,0 ℃

Cov ntsiab lus (Anhydride nqi)

≥99.5%

K

≤1ppm

Ca

≤1ppm

na

≤1ppm

Fe

≤1ppm

cu

≤1ppm

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