4,4′-Bis(bromomethyl)-2,2′-bipyridine Typical Properties
A.H-NMR:Comply with the structure
B.LC-MS:Comply with the structure
C.The IR spectrum of sample should be identical with that of reference standard;
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.
<10ppm Water ≤1.0% 0.10% Sulphated ash ≤0.5%, determined on 1.0 g. 0.01% Related substances Unspecified impurities: for each impurity ≤0.10% <0.10% Total Impurity ≤0.5% 0.18% Purity ≥99.0% 99.70% Assay 99.0%~101.0% (anhydrous substance). 99.80% Storage Preserve in well-closed, light-resistant and airtight containers. Complies 4,4′-Bis(bromomethyl)-2,2′-bipyridine Packaging Our normal packaging is 25kgs/Drum The packaging can be costomised. the shipping term can be by sea, by air, and sample or small quantity can be shipped by DHL, FEDEX, EMS and TNT.