The term orthophosphoric acid is identified in base64 scheme by the sequence b3J0aG9waG9zcGhvcmljIGFjaWQ=, while the MD5 signature is equal to cd41b51e02ef10a17645fcca5b853ff2. The ASCII encoding of orthophosphoric acid in hexadecimal notation is 6f7274686f70686f7370686f7269632061636964.