1,Raw material for detergent 2, High quality, competitive price 3, Urgent service 4, 25 KG export package 1. Sodium Tripolyphosphate( STPP)-Industry ... of the main auxiliaries for synthetic detergent, synergist for soap, water softner, tanning agent for leather making, auxiliary for dyeing; As an ... :60%Phase I :1-40Moisture :0.1%max Package : 25KG EXPORT STANDARD PACKING Sodium Tripolyphosphate