The term ammonium hydroxide is identified in base64 scheme by the sequence YW1tb25pdW0gaHlkcm94aWRl, while the MD5 signature is equal to feeb4b800b9d065fafeb8da1f29a6b41. The ASCII encoding of ammonium hydroxide in hexadecimal notation is 616d6d6f6e69756d20687964726f78696465.