4 4-Oxydiphthalic anhydride ODPA CAS 1823-59-2

4 4-Oxydiphthalic anhydride ODPA CAS 1823-59-2

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Tsanangudzo

Zita reChigadzirwa: 4,4′-Oxydiphthalic anhydride (ODPA)

CAS: 1823-59-2

MF: C16H6O7

MW: 310.21

EINECS: 412-830-4

Nzvimbo yekunyungudika: 225-229 °C (lit.)

Poindi yekubikira: 410.39°C (yakaomarara fungidziro)

Density: 1.4942 (yakaomarara fungidziro)

Refractive index: 1.6380 (kufungidzira)

package 9

Tsanangudzo

Product name  ODPA
Chitarisiko Upfu chena
Kuchena ≥99%
MW 310.21
Melting point 225-229 °C(lit.)

Application

4,4′-oxydiphthalic anhydridekushandiswa kugadzira polyimide zvinhu.

Kuchengetedza mamiriro

Chengetedza mudziyo wakavharwa uye wakachengetwa munzvimbo inotonhorera uye yakaoma, uye ive nechokwadi chekuti panzvimbo yebasa pane mhepo yakanaka yekufefetera kana yekuburitsa mweya.

Kugadzikana

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Nguva yekutumira: Aug-02-2022