Pyromellitic dianhydride 89-32-7 pmda
Nā inoa huahana: Pyromellitic daniashride pmda CAS: 89-32-7 MF: c10h2o6 MW: 218.12 Einecs: 201-898-9 Melting Point: 283-286 ° C (lit.) BOILITIKA: 397-400 ° C (Lit.) ʻO ka density: 1,68 G / cm3 Hōʻea i ka Index: 1.6000 (koho) FP: 380 ° C Brn: 213583
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