Antimony potassium tartrate hemihydrate, 99.5~100.5%[28300-74-5]EP1KG CAS No.: [28300-74-5]Grade: EPPacking: 1KG Cheapest shipping from $0 SKU: 1091-4400 MPN: 1091-4400 GTIN: NULL Stock Status: 2 pcs Delivery Status: 1-3 days $0 Quantity pcs Add To Cart Description CAS No.: [28300-74-5]Grade: EPPacking: 1KG