... anti-caking agent 4.White crystal solid Potassium perchlorate CAS No. : 7778-74-7 EINECS No. : 231-912-9 H.S. Code ... .015Hypochlorite,%NoneWater insolubles,%0.013Moisture,%0.03Residues (150um),%0.1PH 7.5 Conclusion:The goods is in accordance with standard: Hg3247 ... plastic bag or 50kg iron drum. Potassium perchlorate powder KClO4 CAS NO# 7778-74 ...