Shanghai Yongzeng Chemical Company Limited

China Manufacturer with main products: Tetrahydro-4H-pyran-4-one;2, 2-'Bipyridine


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Place of Origin: Shanghai in China


Synonyms                           N-Hydroxy-N-nitrosobenzenamine ammonium salt 
Molecular Formula                    C6H9N3O2
CAS No.:                             135-20-6
Content                             95-98%
Appearance                         white or golden leprose crystal
Package                            25KGS/CTN

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