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P-HAB 3,3'-Dihydroxybenzidine Purity Min 99.0% CAS 2373-98-0 polyimide Monomer
|MW||216.24||Melting Point||292 °C|
P-HAB 3,3'-Dihydroxybenzidine Purity Min 99.0% CAS 2373-98-0 Polyimide Monomer
|Color||off white powder|
|Melting Point||292 °C(lit.)|
|Application||for Polyimide Material|
4,4'-diaminobiphenyl-3,3'-diol is used as organic intermediates.
3,3''-Dihydroxybenzidine is used in preparation method of covalent organic framework-based metamaterial for optical device.
1. Quick lead time
2. Low MOQ
3. Quality assured with COA
4. Full experience in shipping
5. Free consulting service
6. custom service welcome
Q1: What is your regular lead time for sample and official order?
A1: Sample lead time 5-7 days. Official order lead time 14-21 days.
Q2: What is your MOQ?
A2: MOQ usually is 1kg.
Q3: How you control product quality?
A3: From raw material inspection, dupro inspection to final product inspection are executed strictly.
Q4: What is your warranty policy?
A4: We will send you a new batch if there is any quality issue during warranty time
Q5: Do you refund if customer receive defective product and do not accept replacement?