Borax Decahydrate in Crystalline/ Powder Form is mainly composed of boric oxide, sodium oxide and water. Borax Decahydrate is transparent, colourless and not flammable or reactive in nature. Borax Decahydrate is available in white crystalline or fine powder form. Borax Decahydrate in Crystalline/ Powder Form has good amount of buffering and fluxing properties.