Potassium hydrogen phthalate, 99.5~100.2%[877-24-7]EP1KG CAS No.: [877-24-7]Grade: EPPacking: 1KG Cheapest shipping from $0 SKU: 6581-4400 MPN: 6581-4400 GTIN: NULL Stock Status: 2 pcs Delivery Status: 1-3 days $0 Quantity pcs Add To Cart Description CAS No.: [877-24-7]Grade: EPPacking: 1KG