Chromic acid is also called Chromium Trioxide or Chromic Anhydride. This is available in flakes of dark red or chocolate coloured appearance, which are easy to dissolve in water. Used in the electro plating industry

Chrome oxide green is manufactured as a finely grounded green powder. It is used in paints particularly for outside applications. It is also used in the manufacture of Chromium Metals. The chemical is inert and non toxic

Potassium chromate is available as yellow coloured crystals. It is odorless & stable under ordinary conditions of use and storage. It's main use is as a corrosion inhibitor and as an additive to oil drilling muds 

Potassium dichromate is available in small orange colored, free-flowing crystals. It is non-hygroscopic, and is used in manufacturing of safety matches, pyrotechnics, explosives, synthetic perfumery, adhesive and printing inks.  

Sodium chromate is available as regular shaped, small yellow coloured crystals. It is used as an anti corrosive salt in cooling water and chilled brine systems. It should be stored in cool dry place away from heat and handled cautiously.