4,4′-(4,4′-ISOPROPYLIDENEDIPHENOXY)BIS(PHTHALIC ANHYDRIDE) CAS 38103-06-9 BPADA

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Hoobkas nqi cas 38103-06-9 BPADA

Khoom npe:BPADA

CAS:38103-06-9

MF:C31H20O8

MW:520.49 ib

EINECS:253-781-7 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'-(4,4'-ISOPROPYLIDENEDIPHENOXY)BIS (PHTHALIC ANHYDRIDE) (BPADA)
CAS: 38103-06-9 Nr
MF: C31H20O8
PIB: 520.49
PIB: 253-781-7
Melting point: 184-187 ° C (lit.)
Kub taw tes: 712.3 ± 60.0 ° C (Predicted)
Ceev: 1.406 ± 0.06 g / cm3 (Predicted)

Specification

Khoom npe	BPADA
CAS	38103-06-9
Qhov tshwm sim	Dawb Crystalline hmoov
Purity	99.5% Min
Pob	1 kg / hnab los yog 20 kg / nruas

Daim ntawv thov

High tshav kub resistant composites, CPI films, thiab lwm yam.

Kev them nyiaj

* Peb tuaj yeem muab ntau txoj hauv kev them nyiaj rau cov neeg siv khoom xaiv.
* Thaum tus nqi me me, cov neeg siv khoom feem ntau them nyiaj los ntawm PayPal, Western union, Alibaba, thiab lwm yam.
* Thaum tus nqi loj, cov neeg siv khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Dhau li ntawd, cov neeg siv khoom ntau dua yuav siv Alipay lossis WeChat them kom them nyiaj.

Cia tej yam kev mob

Muab kaw thiab khaws cia rau hauv qhov chaw ventilated, qhuav ib puag ncig

Txog Kev Thauj Mus Los

1. Peb tuaj yeem muab ntau hom kev thauj mus los raws li peb cov neeg siv khoom xav tau.
2. Rau qhov me me, peb tuaj yeem xa nkoj los ntawm huab cua lossis thoob ntiaj teb xa khoom, xws li FedEx, DHL, TNT, EMS, thiab ntau yam kev thauj mus los thoob ntiaj teb tshwj xeeb.
3. Rau ntau qhov ntau, peb tuaj yeem nkoj los ntawm hiav txwv mus rau qhov chaw nres nkoj.
4. Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li peb cov neeg siv khoom xav tau thiab cov khoom ntawm lawv cov khoom.

FAQ

1. Yuav ua li cas txog lub sij hawm ua kom muaj nuj nqis?
RE: Feem ntau peb tuaj yeem npaj cov khoom zoo li ntawm 2 lub lis piam tom qab koj tso qhov kev txiav txim, thiab tom qab ntawd peb tuaj yeem npaj cov khoom thauj thiab npaj cov khoom xa tuaj rau koj.

2. Yuav ua li cas txog lub sij hawm txhuas?
Re: Rau qhov me me, cov khoom yuav raug xa tuaj rau koj hauv 1-3 hnub ua haujlwm tom qab them nyiaj.
Rau ntau qhov ntau, cov khoom yuav raug xa tuaj rau koj hauv 3-7 hnub ua haujlwm tom qab them nyiaj.

3. Puas muaj qhov luv nqi thaum peb tso kev txiav txim loj dua?
RE: Yog lawm, peb yuav muab cov luv nqi sib txawv raws li koj qhov kev txiav txim.

4. Kuv tuaj yeem tau txais tus qauv los kuaj qhov zoo li cas?
RE: Tom qab tus nqi lees paub, koj tuaj yeem xav tau cov qauv los kuaj xyuas qhov zoo thiab peb xav muab cov qauv.