I am Bhubaneswar, Orissa. Bought a Soda packet for human consumption. Used it in Idlie a south indian dish. To my surprise I found the color of the idlie changed to reddish color and the smell of the idlie was as if washing- soda added to food. The details of the soda packet for human consumption - Bharat Masala Bio Soda, Jay Bharat Spices Pvt. Ltd. Jagatpur, Cuttack-754200, Orissa, Inida. Packed on Jan-10, Best before 1 year from date of packing. Batch no- BN.01