The term ammonium chloride is identified in base64 scheme by the sequence YW1tb25pdW0gY2hsb3JpZGU=, while the MD5 signature is equal to be00898f75130ade5c6e7a7e72d506a7. The ASCII encoding of ammonium chloride in hexadecimal notation is 616d6d6f6e69756d2063686c6f72696465.