The term hypophosphoric acid is identified in base64 scheme by the sequence aHlwb3Bob3NwaG9yaWMgYWNpZA==, while the MD5 signature is equal to bc5283290333395ae207c8bb67091f59. The ASCII encoding of hypophosphoric acid in hexadecimal notation is 6879706f70686f7370686f7269632061636964.