Another option for bedding can be as simple as newspaper (either recycled or the type without print). I use the unprinted 'packing' paper. I love it, and it's simple to replace. Plus I had a TON of it left over from my last move.
Also I would stay far away from any wood chips that aren't labeled. Good instincts.
I'd also like to give you major props on waiting to handle your snake. I think it's very important to let your snake 'settle' in.