Cas number 2361-27-5
Molecular formula C5H6N2OS
Molecular weight 142.18
Thiophenecarboxylic acid hydrazide
Melting point: 136-139 ℃
Appearance Appearance light yellow to light gray crystalline powder Infrared spectrometry and Infrared spectrometry to match the reference purity Purity> 98.0% (non-aqueous)
Melting point 136 ° C-139 ° C
Breathable N95 Mask,Reusable Face Mask N95,N95 Medical Mask,N95 Face Mask Reusable
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