Peer Review Allison Brown  You have a great start on this article with all of the categories you have listed Continue to add information from credible sources to these categories maybe in the occurrences and reactions sections I dont see any references for this information so make sure to link your information to reliable resources Youve got a nice start on the chem box just continue to add to it to make it a great source for information A picture would be helpful and inclusion of other pertinent properties would also be beneficial You have a great outline in place just continue to expand what you have