5- NITRO 2 – AMINO ANIZOL (FAST RED B BASE) Information Specification Information Chemical Names 5- NITRO 2 – AMINO ANIZOL E C NO 202-588-6 Molecular Formula C7H8N2O3 Molecular Weight 168.15 [g/mol] CAS Number 97-52-9 Specification Appearance Bright Yellow Purity( HPLC) 99.00 % MIN Amino Value(Titration) 98.00% MIN Melting Point 135 to 140 deg C Insoluble residue in HCL 0.3 % Max Solubility Clear safety Data Sheet Download