CAS: 7789-00-6 EC No: 232-140-5 MDL No: MFCD00011368 RTECS: GB2940000 UN No: UN3087; Haz Class: 5.1 (6.1); Packing Group: III Crystalline Linear Formula: K₂CrO₄ MW: 194.19 Melting Point: 971° Density (g/mL): 2.73