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SSD is a chemical that's used for improvement coated notes for the aim of security. The chemical may be a combination of binary compound NaCI, vitriol H2SO4 and Sulphated Ash. The chemical is factory-made underneath proprietary company. metal azotic oxide Liquid is insoluble in water and it's wont to take away anti-breeze on currency notes, providing the black notes their original colors. These chemicals need special care and handling. The chemical is employed with heteregenous answer mixture of hydrophile that merely take away the des or any style of stains from opposing breeze bank notes and black cash. the automated SSD answer chemical don’t need any kind of activation powder as a catalyst to hurry up its reaction|chemical change|chemical action} process. SSD answer works terribly effectively while not damaging any currency and therefore the currency are often clean at intervals few seconds if applied properly. SSD answer blends with the coated substance and dye