CAS No.:12227-28-0 Other Names:Vat Dark Brown H2R MF:204-344-4 Place of Origin: China (Mainland) Type:Agrochemical Intermediates, Dyestuff Intermediates, Flavor & Fragrance Intermediates, Pharmaceutical Intermediates, Syntheses Material Intermediates Application:organic intermediates Appearance:powder Product name:Vat Brown 57