bpda

Date：2021-12-14 Categories：Related Application Product

post date:

dec 14,2021

expiry date:

dec 14,2022

detailed description:

cas no. :2420-87-3

purity: 99.5%min./ 99.9%min.
appearance: white powder
metal ions: 1ppm max. for one single metal ions
packing size: 1kg/bag；20kg/drum
application: thermoplastic polyimide material, pi film etc.

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

cas registry number:	2420-87-3
synonyms:	;3,3,4,4-biphenyltetracarboxylic dianhydride;biphthalicanhydride;4,4-biphthalic anhydride;3,3’4,4′-biphenyl tetracarboxylic acid dianhydride;3,4’3’4′-biphenyl-tetracarboxylic acid dianhydride;bpda;2,3,3′,4-biphenyl-tetracarboxylic acid dianhydride;s-bpda;3,3′,4,4′-biphenyltetracarboxylic acid dianhydride;5,5′-bi-2-benzofuran-1,1′,3,3′-tetrone;3,3,4,4,-biphenyltetracarboxylic dianhydride;3,3′,4,4′-biphenyltetracarboxylic dianhydride;s-bpda;5,10,4-buta[1,3]diene[1,2,4]triyl-2,7-benzodioxecine-1,3,6,8-tetrone;diphenyl-3,3′,4,4′-tetracarboxylic dianhydride;3,3′,4,4′-biphenyltetracarboxylic dianhydride (s-bpda);3,3′,4,4′-biphenyl tetracarboxylic dianhydride;3,3’4,4′-biphenyl tetracarboxylic acid dianhydride(s-bpda);3,3′,4,4′-biphenyl tetracarboxylic dianhydride;3,3′,4,4′-biphenyltetracarboxylic dianhydride(bpda);
molecular formula:	c₁₆h₆o₆
molecular weight:	294.2152
molecular structure:
hazard symbols:	xi:irritant;
risk codes:	r36/37/38:;
safety description:	s26:; s36:;

Tags：BPDA

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