odpa

Date：2021-12-27 Categories：Related Application Product

post date:

dec 26,2021

expiry date:

dec 26,2022

detailed description:

cas no. :1823-59-2

purity: 99.5%min.
appearance: white powder
metal ions: 1ppm max. for one single metal ions
packing size: 1kg/bag；20kg/drum
application: polyimide composite material, pi film, pspi material etc.

for details, please contact the sales manager:
mr.ye 18222275652; ms. cao 18222265956; sales department: 022-83726202-8855

cas registry number:	1823-59-2
synonyms:	;4,4′-oxydiphthalic dianhydride;5,5′-oxybis-3-isobenzofurandione;4-4′-oxydiphthalic acid anhydride;4,4′-oxydiphthalic anhydride;bis-(3-phthalyl anhydride) ether;odpa;4,4′-oxydiphthalic acid;4,4”-oxybisdiphthalic anhydride;5,5′-oxybis(2-benzofuran-1,3-dione);oxydiphthalicanhydride;s-odpa;oxydiphthalic anhydride;
molecular formula:	c₁₆h₆o₇
molecular weight:	310.2146
molecular structure:
risk codes:	r52/53:;
safety description:	s61:;

Tags：ODPA

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