We have around 130 chemical product. The problem is that we have copied the product description from wikipedia. Google require unique content for good SEO.
We do not have the time to rewrite it so we require someone who can do it for us.
You can use this tools for help:
Then you need to verify that it is unique content. It is very important that you are English native speaker that other user read in the end a high quality content.
After you have modified the original article you have to check that it is 100% unique content. In case it is you have to add this product description to our store.