Church & Dwight Co Inc., maker of Arm & Hammer baking soda and deodorant, said second quarter profit rose 31% on due to cost cuts as it integrated two acquisitions and raised its full-year earnings estimate.The company posted profit of $24.6 million, compared with $18.7 million a year earlier. The Princeton, NJ-based company said sales fell 0.9% to $256.3 million, partly due to the discontinuation of certain products, and as lower sales of laundry detergent powder and fabric softeners ...