We are offering caustic potash. physical state and appearance: solid, white flakeodor: odorlessmolecular weight: 56.11ph (1% solnwater): 13.5 (0.1 molar solution)color: white off-whiteboiling point: 1327 cmelting point: 360 cspecific gravity: 2.044 @ 20 cvapor pressure: 60 mmhg @ 1013 cvolatility: 0%solubility: 52.8% in water @ 20c (68f)koh (total alkali as koh): 91.3 %kci: 0.006 %k2co3: 0.20 %naoh: 0.2 %fe: 0.2 ppmni: 0.2 ppm