The ACS Style Guide by These sources contain more detailed information or specific data.
Dictionary of Inorganic Compounds by 
Dictionary of Organic Compounds by 
Leung's Encyclopedia of Common Natural Ingredients by 
Kirk-Othmer Encyclopedia of Chemical Technology, 27 Volume Set by 
Macmillan Encyclopedia of Chemistry by 
McGraw-Hill Concise Encyclopedia of Science and Technology by 
McGraw-Hill Encyclopedia of Science and Technology by 
Van Nostrand's Encyclopedia of Chemistry by These sources contain more detailed information or specific data.
Chemical Properties Handbook by 
Color Atlas of Biochemistry by 
CRC Handbook of Chemistry and Physics by 
The Elements by 
Lange's Handbook of Chemistry by 
The Merck Index by 
Perry's Chemical Engineers' Handbook by These sources help to define unfamiliar terms.
Oxford Dictionary of Chemistry by 
The Facts on File Dictionary of Biochemistry by 
Facts on File Dictionary of Chemistry by 
Dictionary of Chemistry by 
Oxford Dictionary of Biochemistry and Molecular Biology by 