Cleaning compositions

摘要

A detergent tablet comprising at least one phase of compacted particulate material, wherein said at least one phase comprises a phosphate builder, said builder comprising a mixture of (a) an anhydrous or partially hydrated Sodium tripolyphosphate with (b) a fully hydrated sodium tripolyphosphate and said phosphate builder having an average water content of from 5.5 to 20 wt% and wherein at least 40 wt% of said phosphate builder is in Phase I form.