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Mar 27,2024
Product name: Polyethylenimine (PEI)
CAS No.: 25987-06-8
Molecular formula: -(-CH=CH-NH-)-n
Assay:50%, 99% min.
Average molecular: 300, 600, 1200, 1800, 10000, 70000;
Appearance: Colorless or yellowish liquid
PH va......... >>>
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Jun 19,2023
1234...... >>>
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Jun 05,2023
We are manufactuere in China for ammonium bifluoride,ammonium fluoride,fluorspar,hydrofluoric acid,...... >>>
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Jan 17,2023
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Jan 17,2023
39546-32-2 ≥98...... >>>
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Jan 17,2023
5382-16-1 ≥99...... >>>
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Jan 17,2023
6457-49-4 ≥99...... >>>
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Jan 17,2023
4606-65-9 ≥99...... >>>
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Jan 17,2023
498-94-2 ≥99...... >>>
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Jan 17,2023
498-95-3 ≥97...... >>>
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6283 chemical selling leads ,Showing
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