J.R.
It's normal for it to smell a little "soapy" and the fat freezes so the white stuff will float a little. As long as it doesn't smell like "Bad' Sour milk, it's fine. Check the LaLeche League website. Even thought they are a little militant. There's an answer to most questions. Also, There's a great book called the "Nursing mothers Companion and The Nursing Mothers COmpanion A-Z"