The term sodium hydrogen carbonate is identified in base64 scheme by the sequence c29kaXVtIGh5ZHJvZ2VuIGNhcmJvbmF0ZQ==, while the MD5 signature is equal to ac0f0e9d2fbafd5ccf44e92f7b2789d2. The ASCII encoding of sodium hydrogen carbonate in hexadecimal notation is 736f6469756d20687964726f67656e20636172626f6e617465.