The term bromothymol blue is identified in base64 scheme by the sequence YnJvbW90aHltb2wgYmx1ZQ==, while the MD5 signature is equal to 8526902df1a02d578b060125196e97ac. The ASCII encoding of bromothymol blue in hexadecimal notation is 62726f6d6f7468796d6f6c20626c7565.