Molecular formula：C9H8NO3Molecular weight：178.1653
Application：This product is an intermediate for medicines and dyes, used to produce fluorescent yellow H8GL, dispersed fluorescent FFL, etc.
Property：White crystal hardly soluble in water, soluble in hot water, chloroform, ethanol and ether melting point: 188-191℃ further heat decomposition.
CAS:495-69-221251-67-266407-11----6 HS ：90 Drawback：10%
