Cyclobutane-1,2,3,4-tetracarboxylic dianhydride CAS 4415-87-6

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Chemical Name:Cyclobutane-1,2,3,4-tetracarboxylic dianhydride

CAS No.: 4415-87-6

Molecular Fomula: C8H4O6

Molecular weight:196.11

Appearance:White powder


Item Specification
Appearance white to off white powder
Assay ≥ 98%
A410 ≤0.020
Na <1ppm
K <1ppm
Cu <1ppm
Fe <1ppm
Ca <1ppm

Used in the preparation of biological and pharmacologically active molecules; used in the preparation of photosensitive polyimide materials for high-performance organic thin film transistors; used in the selective crosslinking of polyimide photonic devices

20kg/Drum or as customer requirement.
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