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

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4 4-Oxydiphthalic anhydride ODPA 1823-59-2

Khoom npe:4,4'-Oxydiphthalic anhydride

CAS:1823-59-2

MF:C16H6O7

MW:310.21 Nws

EINECS:412-830-4 ib

Cim:neeg tsim khoom

Pob:1 kg / kg los yog 25 kg / nruas

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Product Detail

Khoom cim npe

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Khoom npe: 4,4'-Oxydiphthalic anhydride (ODPA)
CAS: 1823-59-2 Nr
MF: C16H6O7
PIB: 310.21
PIB: 412-830-4
Melting point: 225-229 ° C (lit.)
Kub taw tes: 410.39 ° C (kwv yees ntxhib)
Qhov ceev: 1.4942 (nruab nrab kwv yees)
Refractive Index: 1.6380 (kwv yees)

Specification

Khoom npe	ODPA
Qhov tshwm sim	Dawb hmoov
Purity	≥99%
MW	310.21 Nws
Melting point	225-229 ° C (lit.)

Daim ntawv thov

4,4'-oxydiphthalic anhydride yog siv rau kev npaj cov khoom siv polyimide.

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