BPDA / 3,3'',4,4''-Biphenyltetracarboxylic dianhydride CAS 2420-87-3 Manufacturer & Supplier
Sep 26th, 2022 at 21:56 Natural Products and Extracts Franklin 32 views Reference: K4oeE6wla0B
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Bpda / 3,3'',4,4''-biphenyltetracarboxylic Dianhydride Cas 2420-87-3 - Buy Bpda,3 3'' 4 4''-biphenyltetracarboxylic Dianhydride,Cas 2420-87-3 Product manufacturer and supplier from China, Please contact us by Live Chat on the bottom right.
CAS No.:
BPDA 25KG/Drums
Or according to your requirement.PortShanghai ,QingdaoLead time:
| Quantity(kilograms) | 1 - 3000 | 3001 - 5000 | 5001 - 10000 | >10000 |
| Est. time (days) | 3 | 7 | 10 | To be negotiated |
Product name: BPDA
Chemical name: 3,3'',4,4''-Biphenyltetracarboxylic dianhydride; 4,4''-Biphthalic dianhydride
Cas No.:2420-87-3
1.Specification:
| Item | Standard | Test Results | |
Identification | A.H-NMR:Comply with the structure | Complies | |
B.LC-MS:Comply with the structure | Complies | ||
C.The IR spectrum of sample should be identical with that of reference standard; | Complies | ||
D.HPLC-ESI-MS The retention time of the major peak in the chromatogram of the Assay preparation corresponds to that in the chromatogram of the Standard preparation, as obtained in the Assay. | Complies | ||
Loss on drying | ≤0.5% | 0.11% | |
Heavy metals | ≤10 ppm | <10ppm | |
Sulphated ash | ≤0.2%, determined on 1.0 g. | 0.009% | |
Related substances | Unspecified impurities: for each impurity | ≤0.10% | <0.10% |
Total Impurity | ≤1.0% | 0.18% | |
Purity | ≥99.0% | 99.82% | |
Assay | 99.0%~101.0% (anhydrous substance). | 99.9% |
2.Application:
Tape automated bonding (TAB), chip on film (COF), lead lock tape, high density flexible printed circuit (FPC), stiffener for FPC, office automation equipment, flexible solar cells, speaker diaphragms (for mobile phones, plasma televisions and car audio, etc.), heavy electric machinery, office automation equipment, thermal control film for satellites, printed circuit boards, metallic substrates, sheet heating elements, heat resistance wires..
Packaging: bags.
Shipping:within 3-5 days after receipt of your payment
1.Supply sample
2.The packing also can be according the customers` requirment
3.Any inquiries will be replied within 24 hours
4.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.
5.Factory price.
6.Prompt delivery. We have good cooperation with many professional forwarders, We can send the products to you once you confirm the order.
7. We can accept various payment methods,L/C, T/T, D/A, D/P, O/A, paypal,visa, sinosure, Western Union etc..
About us
1.More than 10 years chemical exporting experience
We have produced chemical more than fifteen years., 80% products are for export .
More than 10 years chemical exporting experience. Good and stabilized factory price.
2.Strict quality control system
We has passed through the ISO9001:2015 Quality System Certificate, we have strict quality control system
3.Supply sample
Before order , we can send the sample for your testing . We ensure the quality is the same as bulk quantity .
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