OUR PRODUCTS
BPDA
CAS：2420-87-3
Chemical Name: 3,3',4,4'-biphenyltetracarboxylic dianhydride
Classification: Anhydride
Molecule: C16H6O6
Molecule Weight: 294.22
Structural formula:
CAS NO.: 2420-87-3
HS CODE: 2917-3990
Quality Standard: Q/82HL01-2004
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ITEM
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INDEX
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| Characteristics | White or almost white powder, no bad smell |
| Assay | ≥99.8% |
| Melting point(°C) | 299.0~302.0 |
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Single metal ion (mg/kg) |
<1PPM |
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Package |
25kg/fiber drum |
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Application |
Making polymer material |
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Hebei Haili fragrances Co., Ltd. was established in December 2003, covering an area of 26700m2, with a registered capital of 40.2 million, 281 employees and a sales volume of 198 million in 2019.
The company specializes in the development, production and sales of chemical APIs, spices, polyimide monomers.
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