Yes, include them.
Sanitizer can be dangerous; if it's alcohol based it may be flammable.
We also have food ingredients that need SDS and HazCom as we carry Vodka and other alcohol based ingredients.
Labeling should be covered by the label that is already on the package, unless you put it in secondary containers. But you need to include all chemicals in your chemical inventory, SDS/Right to Know station, etc. Even though OSHA is switching to SDS, you will have much longer than a year to comply. I also include GRAS statements for every ingredient that is not hazardous enough to warrant an SDS and is clearly food, even though this is not required.
OSHA themselves have amazing resources available, including FUN brochures on various safety programs. Here's a link to the HazCom one, but they have a bunch! They're here to help! The FAQ will probably answer your questions -
I live in California and CalOSHA came out to visit and helped us identify hazards and fix our documents for free 
It was a great experience and as someone who works in a factory with moving equipment, I adore
OSHA